diff --git a/REQUIREMENTS.md b/REQUIREMENTS.md
index ed98a75..3fa7910 100644
--- a/REQUIREMENTS.md
+++ b/REQUIREMENTS.md
@@ -15,12 +15,13 @@
 	- [ ] In the front-end, the client provides a ringtone ID to request a ringtone from the back-end.
 	- [ ] In the back-end, the server sends the ringtone data to the front-end.
 - As a client, I want to browse ringtones.
-	- [ ] In the front-end, the client provides an optional skip and take arguments to request multiple ringtones from the
+	- [ ] In the front-end, the client provides optional skip and take arguments to request multiple ringtones from the
 		back-end.
 	- [X] In the back-end, the server sends the ringtones to the front-end.
 - As a client, I want to view the ringtones made by a composer.
-	- [ ] In the front-end
-	- [ ] In the back-end
+	- [ ] In the front-end, the client provides a composer's user ID and optional skip and take arguments to request
+		multiple ringtones from the back-end.
+	- [X] In the back-end, the server sends the ringtones to the front-end.
 
 ## Search
 
@@ -30,7 +31,7 @@
 		front-end.
 - As a client, I want to search for composers.
 	- [ ] In the front-end, the client requests provides a search keyword to request for composers from the back-end.
-	- [ ] In the back-end, the server retrieves the composers whose name matches the search keyword provided by the
+	- [X] In the back-end, the server retrieves the composers whose name matches the search keyword provided by the
 		front-end.
 
 ## Composer
diff --git a/SAMPLES.md b/SAMPLES.md
new file mode 100644
index 0000000..8092976
--- /dev/null
+++ b/SAMPLES.md
@@ -0,0 +1,2 @@
+Name: Happy Birthday
+Data: 8g4 8g4 4a4 4g4 4c5 2b4 8g4 8g4 4a4 4g4 4d5 2c5 8g4 8g4 4g5 4e5 8c5 8c5 4b4 4a4 8f5 8f5 4e5 4c5 4d5 2c5.
diff --git a/packages/app-web/src/components/organisms/forms/CreateRingtone/index.tsx b/packages/app-web/src/components/organisms/forms/CreateRingtone/index.tsx
index 386a5f2..666d2f1 100644
--- a/packages/app-web/src/components/organisms/forms/CreateRingtone/index.tsx
+++ b/packages/app-web/src/components/organisms/forms/CreateRingtone/index.tsx
@@ -1,5 +1,7 @@
-import {CSSProperties, FC, FormEventHandler, useEffect, useRef, useState} from 'react';
+import {FC, FormEventHandler, useEffect, useRef, useState} from 'react';
 import {models} from '@tonality/library-common';
+import Uuid from '@tonality/library-uuid';
+import {ALLOWED_DURATIONS, toRawDuration} from '@tonality/library-song-utils';
 import { LeftSidebarWithMenu } from '@theoryofnekomata/viewfinder'
 import styled from 'styled-components';
 import MusicalKeyboard from '@theoryofnekomata/react-musical-keyboard';
@@ -8,7 +10,6 @@ import TextArea from '../../../molecules/forms/TextArea';
 import ActionButton from '../../../molecules/forms/ActionButton';
 import ToggleButton from '../../../molecules/forms/ToggleButton';
 import NumericInput from '../../../molecules/forms/NumericInput';
-import {ALLOWED_DURATIONS, toRawDuration} from '@tonality/library-song-utils';
 import Timer from '../../../molecules/timer/Timer';
 
 const KeyboardContainer = styled(LeftSidebarWithMenu.ContentContainer)({
@@ -150,20 +151,25 @@ const CreateRingtoneForm: FC<Props> = ({
 					<FormContents>
 
 						{
-							typeof (defaultValues.id as unknown) === 'string'
+							defaultValues.id
 							&& (
 								<input
 									type="hidden"
 									name="id"
-									defaultValue={defaultValues.id}
+									defaultValue={Uuid.parse(defaultValues.id.toString()).toString()}
+								/>
+							)
+						}
+						{
+							defaultValues.composerUserId
+							&& (
+								<input
+									type="hidden"
+									name="composerId"
+									defaultValue={Uuid.parse(defaultValues.composerUserId.toString()).toString()}
 								/>
 							)
 						}
-						<input
-							type="hidden"
-							name="composerId"
-							defaultValue={defaultValues.composerId}
-						/>
 						<Primary>
 							<TextInput
 								label={labels['name'] || 'Name'}
@@ -218,7 +224,7 @@ const CreateRingtoneForm: FC<Props> = ({
 										<ActionButton
 											onClick={typeof togglePlayback === 'function' ? togglePlayback({ formRef, setPlayTimestamp, setPlaying, }) : undefined}
 										>
-											{playing ? '⏹' : '▶️'}
+											{playing ? '■' : '▶'}
 										</ActionButton>
 									</OtherTools>
 								</Toolbar>
diff --git a/packages/app-web/src/components/templates/CreateRingtone/index.tsx b/packages/app-web/src/components/templates/CreateRingtone/index.tsx
index b8bd0c8..7a5d5c4 100644
--- a/packages/app-web/src/components/templates/CreateRingtone/index.tsx
+++ b/packages/app-web/src/components/templates/CreateRingtone/index.tsx
@@ -19,10 +19,18 @@ const Padding = styled('div')({
 	padding: '2rem 0',
 })
 
+const Avatar = styled('img')({
+	objectFit: 'cover',
+	objectPosition: 'center',
+	width: '3rem',
+	height: '3rem',
+	borderRadius: '50%',
+})
+
 type Props = {
 	onSearch?: FormEventHandler,
 	onSubmit?: FormEventHandler,
-	composer: models.Composer,
+	composer: any,
 	currentRingtone?: models.Ringtone,
 	composerRingtones: models.Ringtone[],
 
@@ -55,9 +63,17 @@ const CreateRingtoneTemplate: FC<Props> = ({
 				<Brand />
 			}
 			userLink={
-				<div>
-					User
-				</div>
+				<Link
+					href={{
+						query: {
+							popup: 'user',
+						},
+					}}
+				>
+					<Avatar
+						src={composer.picture}
+					/>
+				</Link>
 			}
 			topBarComponent={TopBarComponent}
 			sidebarMenuComponent={SidebarMenuComponent}
@@ -125,7 +141,7 @@ const CreateRingtoneTemplate: FC<Props> = ({
 					onSubmit={onSubmit}
 					defaultValues={{
 						...currentRingtone,
-						composerId: composer.id,
+						composerUserId: composer.id,
 					}}
 					action="/api/a/create/ringtone"
 					labels={{
diff --git a/packages/app-web/src/modules/ringtone/client.ts b/packages/app-web/src/modules/ringtone/client.ts
index 249aba3..c88be99 100644
--- a/packages/app-web/src/modules/ringtone/client.ts
+++ b/packages/app-web/src/modules/ringtone/client.ts
@@ -14,7 +14,12 @@ export default class RingtoneClient {
 
 	save = async (e: FormEvent & { submitter: HTMLInputElement | HTMLButtonElement }) => {
 		e.preventDefault()
-		const values = getFormValues(e.target as HTMLFormElement, { submitter: e.submitter })
+		const {tempo, name, data} = getFormValues(e.target as HTMLFormElement, { submitter: e.submitter })
+		const values = {
+			name,
+			data,
+			tempo: Number(tempo),
+		}
 		const response = await this.fetchClient(endpoints.create(values))
 		alert(response.statusText)
 	}
diff --git a/packages/app-web/src/modules/ringtone/endpoints.ts b/packages/app-web/src/modules/ringtone/endpoints.ts
index 6c224de..cee3d37 100644
--- a/packages/app-web/src/modules/ringtone/endpoints.ts
+++ b/packages/app-web/src/modules/ringtone/endpoints.ts
@@ -1,12 +1,15 @@
 import {models} from '@tonality/library-common';
 import {FetchClientParams, Method} from '../../utils/api/fetch';
 
+const token = 'eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Ijc3bnFZZjV1b0lRQ25xbld0UndaMyJ9.eyJpc3MiOiJodHRwczovL21vZGFsLmpwLmF1dGgwLmNvbS8iLCJzdWIiOiJYOE1PT2JKdk5QdG5lRDVMbzVJYjY0a1c1dVRWR2hVdUBjbGllbnRzIiwiYXVkIjoiaHR0cHM6Ly9tb2RhbC5qcC5hdXRoMC5jb20vYXBpL3YyLyIsImlhdCI6MTYyMzA3Mzg5NywiZXhwIjoxNjIzMTYwMjk3LCJhenAiOiJYOE1PT2JKdk5QdG5lRDVMbzVJYjY0a1c1dVRWR2hVdSIsImd0eSI6ImNsaWVudC1jcmVkZW50aWFscyJ9.WiRaFG375CbyHN3XIhf6joY3CYh89h7Xwt6vReWDOS7wKEMVRtXvd-VEBwxf_ibfIAdrB5qibjF5JwtCl18Kd8m2fEDVwj8z8qUKyChPipNezCGfbfqz6Kv_ykf06KEBwypsVwdk2YhAcxdspWuilMUPizAPkno8GXbjFYOpeZobwA4Y50zeKDWRP6SPCM94dlN7zf3myu98wBqOk4KiXH-cyO_dIVF42KTnnZlVfkEmJoLJUmSUUbRNPwrx6k-eQ2uP0whvwfhZRwo5u0uVxnnQBcEK0fTQ9CDJPKxbwULFkjfN0nLfxOLcRMdPFMNtcWEFcFDr6LHGnqDCEG4lEw'
+
 export const create = (body: Partial<models.Ringtone>): FetchClientParams => ({
 	method: Method.POST,
 	url: ['', 'api', 'ringtones'].join('/'),
 	body: JSON.stringify(body),
 	headers: {
 		'Content-Type': 'application/json',
+		'Authorization': `Bearer ${token}`
 	},
 })
 
diff --git a/packages/app-web/src/pages/my/create/ringtone/index.tsx b/packages/app-web/src/pages/my/create/ringtone/index.tsx
index 5412abe..e8db04e 100644
--- a/packages/app-web/src/pages/my/create/ringtone/index.tsx
+++ b/packages/app-web/src/pages/my/create/ringtone/index.tsx
@@ -1,6 +1,7 @@
 import {GetServerSideProps, NextPage} from 'next'
 import {useEffect, useState} from 'react';
 import {models} from '@tonality/library-common'
+import {useUser} from '@auth0/nextjs-auth0'
 import CreateRingtoneTemplate from '../../../../components/templates/CreateRingtone'
 import RingtoneClient from '../../../../modules/ringtone/client'
 import {getSession, withPageAuthRequired} from '@auth0/nextjs-auth0';
@@ -9,7 +10,7 @@ import SoundManager from '../../../../utils/sound/SoundManager';
 import ComposerClient from '../../../../modules/composer/client';
 
 type Props = {
-	user: models.Composer,
+	user: models.User,
 	composerRingtones: models.Ringtone[],
 }
 
@@ -20,6 +21,7 @@ const MyCreateRingtonePage: NextPage<Props> = ({
 	const [hydrated, setHydrated] = useState(false)
 	const [ringtoneClient, setRingtoneClient] = useState<RingtoneClient>(null)
 	const [composerClient, setComposerClient] = useState<ComposerClient>(null)
+	const theUser = useUser()
 
 	useEffect(() => {
 		setHydrated(true)
diff --git a/packages/app-web/src/pages/ringtones/index.tsx b/packages/app-web/src/pages/ringtones/index.tsx
index 8150b64..652a9f0 100644
--- a/packages/app-web/src/pages/ringtones/index.tsx
+++ b/packages/app-web/src/pages/ringtones/index.tsx
@@ -4,7 +4,7 @@ import {models} from '@tonality/library-common'
 import RingtoneClient from '../../modules/ringtone/client'
 
 type Props = {
-	user: models.Composer,
+	user: models.User,
 	composerRingtones: models.Ringtone[],
 }
 
@@ -32,7 +32,7 @@ const MyCreateRingtonePage: NextPage<Props> = ({
 
 export const getServerSideProps: GetServerSideProps = async () => {
 	const user = {
-		id: '00000000-0000-0000-000000000000',
+		id: '00000000-0000-0000-0000-000000000000',
 		name: 'TheoryOfNekomata',
 		bio: '',
 	}
diff --git a/packages/library-song-utils/src/index.ts b/packages/library-song-utils/src/index.ts
index 711319c..c1248d5 100644
--- a/packages/library-song-utils/src/index.ts
+++ b/packages/library-song-utils/src/index.ts
@@ -1,4 +1,4 @@
-import {Note, parseNote, PITCH_CLASSES} from "./note";
+import {Note, parseNote, PITCH_CLASSES} from './note';
 import {toRawDuration} from './duration';
 
 export interface Playable {
diff --git a/packages/library-uuid/src/index.ts b/packages/library-uuid/src/index.ts
index cc046d7..eb26a1e 100644
--- a/packages/library-uuid/src/index.ts
+++ b/packages/library-uuid/src/index.ts
@@ -1,18 +1,42 @@
 import {parse, stringify, v4} from 'uuid';
 
+function toString(this: Uuid) {
+	return stringify(this)
+}
+
+function toBuffer(this: Uuid) {
+	return Buffer.from(this)
+}
+
+const constructUuidBase = (bytes: any) => {
+	const uuidBase = Buffer.from(bytes) as Uuid
+	uuidBase.toString = toString.bind(uuidBase);
+	const uuidBaseExtend = uuidBase as unknown as Record<string, unknown>
+	uuidBaseExtend['toBuffer'] = toBuffer.bind(uuidBase)
+	return uuidBase
+}
+
+export interface UuidBuffer extends Buffer {
+	toBuffer?(): Buffer,
+}
+
 export default class Uuid extends Buffer {
-	static new() {
+	static new(): UuidBuffer {
 		const raw = v4()
 		const bytes = parse(raw) as Uint8Array
-		return Uuid.from(bytes) as Uuid
+		return constructUuidBase(bytes)
+	}
+
+	static from(bytes: any): UuidBuffer {
+		return constructUuidBase(bytes)
 	}
 
-	toString() {
+	toString(): string {
 		return stringify(this)
 	}
 
-	static parse(s: string) {
+	static parse(s: string): UuidBuffer {
 		const bytes = parse(s) as Uint8Array
-		return Uuid.from(bytes) as Uuid
+		return constructUuidBase(bytes)
 	}
 }
diff --git a/packages/service-core/.env.example b/packages/service-core/.env.example
index 94a6cfa..0005bf6 100644
--- a/packages/service-core/.env.example
+++ b/packages/service-core/.env.example
@@ -1,7 +1,5 @@
 PORT=
 
-DATABASE_URL=
-
 DATABASE_USERNAME=
 
 DATABASE_PASSWORD=
diff --git a/packages/service-core/package.json b/packages/service-core/package.json
index 0319f24..f8ad523 100644
--- a/packages/service-core/package.json
+++ b/packages/service-core/package.json
@@ -17,10 +17,11 @@
   "license": "MIT",
   "dependencies": {
     "@abraham/reflection": "^0.8.0",
-    "@prisma/client": "^2.24.1",
+    "@prisma/client": "2.21.2",
     "bcrypt": "^5.0.1",
     "dotenv": "^9.0.2",
     "fastify": "^3.0.0",
+    "fastify-auth0-verify": "^0.5.2",
     "fastify-autoload": "^3.3.1",
     "fastify-cli": "^2.11.0",
     "fastify-cors": "^6.0.1",
@@ -28,6 +29,7 @@
     "fastify-sensible": "^3.1.0",
     "knex": "^0.95.5",
     "tsyringe": "^4.5.0",
+    "unfetch": "^4.2.0",
     "uuid": "^8.3.2"
   },
   "devDependencies": {
@@ -39,7 +41,7 @@
     "cross-env": "^7.0.3",
     "fastify-tsconfig": "^1.0.1",
     "jest": "^26.6.3",
-    "prisma": "^2.24.1",
+    "prisma": "2.21.2",
     "ts-jest": "^26.5.6",
     "typescript": "^4.1.3"
   },
diff --git a/packages/service-core/prisma/schema.prisma b/packages/service-core/prisma/schema.prisma
index e426132..f78bda8 100644
--- a/packages/service-core/prisma/schema.prisma
+++ b/packages/service-core/prisma/schema.prisma
@@ -16,7 +16,7 @@ model Ringtone {
   createdAt      DateTime  @default(now()) @map("created_at")
   updatedAt      DateTime  @default(now()) @map("updated_at")
   deletedAt      DateTime? @map("deleted_at")
-  user           User      @relation(fields: [composerUserId], references: [id])
+  composer       User      @relation(fields: [composerUserId], references: [id])
 
   @@map("ringtone")
 }
diff --git a/packages/service-core/src/app.ts b/packages/service-core/src/app.ts
index 35d1a7e..cdbda61 100644
--- a/packages/service-core/src/app.ts
+++ b/packages/service-core/src/app.ts
@@ -16,6 +16,8 @@ const app: FastifyPluginAsync<AppOptions> = async (
 	// Place here your custom code!
 	const modules = await Promise.all([
 		import('./global'),
+		import('./modules/credentials'),
+		import('./modules/auth'),
 		import('./modules/password'),
 		import('./modules/user'),
 		import('./modules/ringtone'),
@@ -39,8 +41,6 @@ const app: FastifyPluginAsync<AppOptions> = async (
 		dir: join(__dirname, 'routes'),
 		options: opts,
 	});
-
 };
 
 export default app;
-export {app};
diff --git a/packages/service-core/src/modules/auth/controller.ts b/packages/service-core/src/modules/auth/controller.ts
new file mode 100644
index 0000000..04c862a
--- /dev/null
+++ b/packages/service-core/src/modules/auth/controller.ts
@@ -0,0 +1,30 @@
+import {inject, singleton} from 'tsyringe';
+import AuthService from './service';
+import {Controller, ControllerResponse} from '../../utils/helpers';
+import Credentials from '../credentials/type';
+
+type AuthController = Controller<{
+	logIn: ControllerResponse<Credentials>,
+}>
+
+export default AuthController
+
+@singleton()
+export class AuthControllerImpl implements AuthController {
+	constructor(
+		@inject('AuthService')
+		private readonly authService: AuthService
+	) {}
+
+	logIn = async (request: any, reply: any) => {
+		try {
+			const data = await this.authService.logIn(request.body['username'], request.body['password'])
+			return {
+				data
+			}
+		} catch (err) {
+			reply.raw.statusMessage = 'Invalid Credentials'
+			reply.unauthorized()
+		}
+	}
+}
diff --git a/packages/service-core/src/modules/auth/index.ts b/packages/service-core/src/modules/auth/index.ts
new file mode 100644
index 0000000..a1f95bd
--- /dev/null
+++ b/packages/service-core/src/modules/auth/index.ts
@@ -0,0 +1,8 @@
+import {DependencyContainer} from 'tsyringe';
+import {AuthServiceImpl} from './service';
+import {AuthControllerImpl} from './controller';
+
+export default (container: DependencyContainer) => {
+	container.register('AuthController', { useClass: AuthControllerImpl })
+	container.register('AuthService', { useClass: AuthServiceImpl })
+}
diff --git a/packages/service-core/src/modules/auth/service.ts b/packages/service-core/src/modules/auth/service.ts
new file mode 100644
index 0000000..3159f57
--- /dev/null
+++ b/packages/service-core/src/modules/auth/service.ts
@@ -0,0 +1,37 @@
+import {inject, singleton} from 'tsyringe';
+import UserService from '../user/service';
+import PasswordService from '../password/service';
+import CredentialsService from '../credentials/service';
+import Credentials from '../credentials/type';
+
+export default interface AuthService {
+	logIn(username: string, password: string): Promise<Credentials>
+}
+
+@singleton()
+export class AuthServiceImpl implements AuthService {
+	constructor(
+		@inject('UserService')
+		private readonly userService: UserService,
+		@inject('PasswordService')
+		private readonly passwordService: PasswordService,
+		@inject('CredentialsService')
+		private readonly credentialsService: CredentialsService,
+	) {}
+
+	async logIn(username: string, password: string): Promise<Credentials> {
+		const user = await this.userService.getByUsername(username)
+		if (!user) {
+			throw new Error('Invalid credentials.')
+		}
+
+		const valid = this.passwordService.compare(password, user.password)
+		if (!valid) {
+			throw new Error('Invalid credentials.')
+		}
+
+		const credentials = await this.credentialsService.request()
+		credentials.profile = await this.userService.getProfileByUsername(username)
+		return credentials
+	}
+}
diff --git a/packages/service-core/src/modules/credentials/index.ts b/packages/service-core/src/modules/credentials/index.ts
new file mode 100644
index 0000000..5484556
--- /dev/null
+++ b/packages/service-core/src/modules/credentials/index.ts
@@ -0,0 +1,6 @@
+import {DependencyContainer} from 'tsyringe';
+import {CredentialsServiceImpl} from './service';
+
+export default (container: DependencyContainer) => {
+	container.register('CredentialsService', { useClass: CredentialsServiceImpl })
+}
diff --git a/packages/service-core/src/modules/credentials/service.ts b/packages/service-core/src/modules/credentials/service.ts
new file mode 100644
index 0000000..c1ede09
--- /dev/null
+++ b/packages/service-core/src/modules/credentials/service.ts
@@ -0,0 +1,34 @@
+import {URL} from 'url';
+import unfetch from 'unfetch';
+import Credentials from './type';
+import {singleton} from 'tsyringe';
+
+export default interface CredentialsService {
+	request(): Promise<Credentials>
+}
+
+@singleton()
+export class CredentialsServiceImpl {
+	async request(): Promise<Credentials> {
+		const tokenUrl = new URL('/oauth/token', process.env.AUTH0_DOMAIN)
+		const audienceUrl = new URL('/api/v2', process.env.AUTH0_DOMAIN)
+		const response = await unfetch(tokenUrl.toString(), {
+			method: 'POST',
+			body: JSON.stringify({
+				client_id: process.env.AUTH0_CLIENT_ID,
+				client_secret: process.env.AUTH0_SECRET,
+				audience: audienceUrl.toString(),
+				grant_type: 'client_credentials',
+			})
+		})
+		if (!response.ok) {
+			throw new Error('Unable to request credentials.')
+		}
+		const { access_token: accessToken, expires_in: expiresIn, token_type: tokenType } = await response.json()
+		return {
+			accessToken,
+			expiresIn,
+			tokenType,
+		}
+	}
+}
diff --git a/packages/service-core/src/modules/credentials/type.ts b/packages/service-core/src/modules/credentials/type.ts
new file mode 100644
index 0000000..61d7500
--- /dev/null
+++ b/packages/service-core/src/modules/credentials/type.ts
@@ -0,0 +1,6 @@
+export default interface Credentials {
+	[k: string]: string | number | unknown,
+	accessToken: string,
+	expiresIn: number,
+	tokenType: string,
+}
diff --git a/packages/service-core/src/modules/ringtone/controller.ts b/packages/service-core/src/modules/ringtone/controller.ts
index f953958..b942932 100644
--- a/packages/service-core/src/modules/ringtone/controller.ts
+++ b/packages/service-core/src/modules/ringtone/controller.ts
@@ -18,6 +18,12 @@ type RingtoneController = Controller<{
 
 export default RingtoneController
 
+const serializeRingtone = d => ({
+	...d,
+	composerUserId: d.composerUserId.toString(),
+	id: d.id.toString(),
+})
+
 @singleton()
 export class RingtoneControllerImpl implements RingtoneController {
 	constructor(
@@ -28,7 +34,8 @@ export class RingtoneControllerImpl implements RingtoneController {
 	get = async (request: any, reply: any) => {
 		try {
 			const id = Uuid.parse(request.params['id'])
-			const data = await this.ringtoneService.get(id)
+			const rawData = await this.ringtoneService.get(id)
+			const data = serializeRingtone(rawData)
 			if (typeof (data.deletedAt as Date) !== 'undefined') {
 				reply.raw.statusMessage = 'Ringtone Deleted Previously'
 				reply.gone()
@@ -58,10 +65,12 @@ export class RingtoneControllerImpl implements RingtoneController {
 
 			const skip = !isNaN(skipNumber) ? skipNumber : 0
 			const take = !isNaN(takeNumber) ? takeNumber : 10
+			const rawData = await this.ringtoneService.browse(skip, take)
+			const data = rawData.map(serializeRingtone)
 
 			reply.raw.statusMessage = 'Multiple Ringtones Retrieved'
 			return {
-				data: await this.ringtoneService.browse(skip, take),
+				data,
 				skip,
 				take,
 			}
@@ -74,9 +83,12 @@ export class RingtoneControllerImpl implements RingtoneController {
 	search = async (request: any, reply: any) => {
 		try {
 			const { 'q': query } = request.query
+			const rawData = await this.ringtoneService.search(query)
+			const data = rawData.map(serializeRingtone)
+
 			reply.raw.statusMessage = 'Search Results Retrieved'
 			return {
-				data: await this.ringtoneService.search(query),
+				data,
 			}
 		} catch (err) {
 			reply.raw.statusMessage = 'Search Error'
@@ -85,12 +97,15 @@ export class RingtoneControllerImpl implements RingtoneController {
 	}
 
 	create = async (request: any, reply: any) => {
+		// TODO parse and validate body
+
 		try {
-			const { composerUserId, ...etcBody } = request.body
-			const data = await this.ringtoneService.create({
-				...etcBody,
-				composerUserId: Uuid.parse(composerUserId),
+			const rawData = await this.ringtoneService.create({
+				...request.body,
+				// TODO map auth credentials to user
+				composerUserId: Uuid.parse(request.body.composerUserId),
 			})
+			const data = serializeRingtone(rawData)
 			reply.raw.statusMessage = 'Ringtone Created'
 			reply.raw.statusCode = 201
 			return {
@@ -106,10 +121,11 @@ export class RingtoneControllerImpl implements RingtoneController {
 		try {
 			// TODO validate data
 			const id = Uuid.parse(request.params['id'])
-			const data = await this.ringtoneService.update({
+			const rawData = await this.ringtoneService.update({
 				...request.body,
 				id,
 			})
+			const data = serializeRingtone(rawData)
 			if (data.deletedAt) {
 				reply.raw.statusMessage = 'Ringtone Deleted Previously'
 				reply.gone()
@@ -133,7 +149,8 @@ export class RingtoneControllerImpl implements RingtoneController {
 		try {
 			// TODO validate data
 			const id = Uuid.parse(request.params['id'])
-			const data = await this.ringtoneService.softDelete(id)
+			const rawData = await this.ringtoneService.softDelete(id)
+			const data = serializeRingtone(rawData)
 			if (!data) {
 				reply.raw.statusMessage = 'Ringtone Not Found'
 				reply.notFound()
@@ -153,7 +170,8 @@ export class RingtoneControllerImpl implements RingtoneController {
 		try {
 			// TODO validate data
 			const id = Uuid.parse(request.params['id'])
-			const data = await this.ringtoneService.undoDelete(id)
+			const rawData = await this.ringtoneService.undoDelete(id)
+			const data = serializeRingtone(rawData)
 			if (!data) {
 				reply.raw.statusMessage = 'Ringtone Not Found'
 				reply.notFound()
diff --git a/packages/service-core/src/modules/ringtone/service.ts b/packages/service-core/src/modules/ringtone/service.ts
index bb076ba..b95bce9 100644
--- a/packages/service-core/src/modules/ringtone/service.ts
+++ b/packages/service-core/src/modules/ringtone/service.ts
@@ -1,12 +1,13 @@
 import {inject, singleton} from 'tsyringe'
 import {models} from '@tonality/library-common'
-import Uuid from '@tonality/library-uuid'
+import Uuid, {UuidBuffer} from '@tonality/library-uuid';
 import {PrismaClient} from '@prisma/client'
 
 export default interface RingtoneService {
 	get(id: Uuid): Promise<models.Ringtone>
+	browseByComposer(composerUserId: Uuid, skip?: number, take?: number): Promise<models.Ringtone[]>
 	browse(skip?: number, take?: number): Promise<models.Ringtone[]>
-	search(q?: string): Promise<models.Ringtone>
+	search(q?: string): Promise<models.Ringtone[]>
 	create(data: Partial<models.Ringtone>): Promise<models.Ringtone>
 	update(data: Partial<models.Ringtone>): Promise<models.Ringtone>
 	softDelete(id: Uuid): Promise<models.Ringtone>
@@ -14,6 +15,15 @@ export default interface RingtoneService {
 	hardDelete(id: Uuid): Promise<void>
 }
 
+const serializeRingtone = d => {
+	return ({
+		...d,
+		composerUserId: Uuid.from(d.composerUserId).toString(),
+		id: Uuid.from(d.id).toString(),
+	})
+}
+
+
 @singleton()
 export class RingtoneServiceImpl {
 	constructor(
@@ -21,6 +31,22 @@ export class RingtoneServiceImpl {
 		private readonly prismaClient: PrismaClient,
 	) {}
 
+	async browseByComposer(composerUserId: Uuid, skip: number = 0, take: number = 10): Promise<models.Ringtone[]> {
+		const rawData = await this.prismaClient.ringtone.findMany({
+			where: {
+				composer: {
+					id: {
+						equals: composerUserId,
+					}
+				}
+			},
+			skip,
+			take,
+		})
+
+		return rawData.map(serializeRingtone)
+	}
+
 	async get(id: Uuid): Promise<models.Ringtone> {
 		const ringtone = await this.prismaClient.ringtone.findUnique({
 			where: {
@@ -32,14 +58,16 @@ export class RingtoneServiceImpl {
 			throw new Error('Ringtone not found!')
 		}
 
-		return ringtone
+		return serializeRingtone(ringtone)
 	}
 
 	async browse(skip: number = 0, take: number = 10): Promise<models.Ringtone[]> {
-		return this.prismaClient.ringtone.findMany({
+		const rawData = await this.prismaClient.ringtone.findMany({
 			skip,
 			take,
 		})
+
+		return rawData.map(serializeRingtone)
 	}
 
 	async search(q: string = ''): Promise<models.Ringtone[]> {
@@ -54,31 +82,33 @@ export class RingtoneServiceImpl {
 
 	async create(data: Partial<models.Ringtone>): Promise<models.Ringtone> {
 		const { createdAt, updatedAt, deletedAt, composerUserId, name, ...safeData } = data
-		return this.prismaClient.ringtone.create({
+		const rawData = await this.prismaClient.ringtone.create({
 			data: {
 				...safeData,
-				id: Uuid.new(),
-				composerUserId: composerUserId as Uuid,
+				id: Uuid.new().toBuffer(),
+				composerUserId: (composerUserId as UuidBuffer).toBuffer(),
 				name: name as string,
 			},
 		})
+		return serializeRingtone(rawData)
 	}
 
 	async update(data: Partial<models.Ringtone>): Promise<models.Ringtone> {
 		const { createdAt, updatedAt, deletedAt, ...safeData } = data
-		return this.prismaClient.ringtone.update({
+		const rawData = await this.prismaClient.ringtone.update({
 			where: {
-				id: data.id as Uuid,
+				id: (data.id as UuidBuffer).toBuffer(),
 			},
 			data: {
 				...safeData,
 				updatedAt: new Date(),
 			},
 		})
+		return serializeRingtone(rawData)
 	}
 
 	async softDelete(id: Uuid): Promise<models.Ringtone> {
-		return this.prismaClient.ringtone.update({
+		const rawData = await this.prismaClient.ringtone.update({
 			where: {
 				id,
 			},
@@ -86,10 +116,11 @@ export class RingtoneServiceImpl {
 				deletedAt: new Date(),
 			},
 		})
+		return serializeRingtone(rawData)
 	}
 
 	async undoDelete(id: Uuid): Promise<models.Ringtone> {
-		return this.prismaClient.ringtone.update({
+		const rawData = this.prismaClient.ringtone.update({
 			where: {
 				id,
 			},
@@ -97,6 +128,7 @@ export class RingtoneServiceImpl {
 				deletedAt: null,
 			},
 		})
+		return serializeRingtone(rawData)
 	}
 
 	async hardDelete(id: Uuid): Promise<void> {
diff --git a/packages/service-core/src/modules/user/service.ts b/packages/service-core/src/modules/user/service.ts
index 5ae50c7..89da95c 100644
--- a/packages/service-core/src/modules/user/service.ts
+++ b/packages/service-core/src/modules/user/service.ts
@@ -6,7 +6,8 @@ import PasswordService from '../password/service'
 
 export default interface UserService {
 	get(id: Uuid): Promise<models.UserProfile>
-	getByUsername(username: string): Promise<models.UserProfile>
+	getByUsername(username: string): Promise<models.User>
+	getProfileByUsername(username: string): Promise<models.UserProfile>
 	browse(skip?: number, take?: number): Promise<models.UserProfile[]>
 	search(q?: string): Promise<models.UserProfile[]>
 	create(profile: Partial<models.UserProfile>, username: string, newPassword: string, confirmNewPassword: string): Promise<models.UserProfile>
@@ -38,7 +39,21 @@ export class UserServiceImpl implements UserService {
 		return user
 	}
 
-	async getByUsername(username: string): Promise<models.UserProfile> {
+	async getByUsername(username: string): Promise<models.User> {
+		const user = await this.prismaClient.user.findUnique({
+			where: {
+				username,
+			},
+		})
+
+		if (!user) {
+			throw new Error('User not found!')
+		}
+
+		return user
+	}
+
+	async getProfileByUsername(username: string): Promise<models.UserProfile> {
 		const user = await this.prismaClient.userProfile.findFirst({
 			where: {
 				user: {
diff --git a/packages/service-core/src/plugins/auth0-verify.ts b/packages/service-core/src/plugins/auth0-verify.ts
new file mode 100644
index 0000000..509d645
--- /dev/null
+++ b/packages/service-core/src/plugins/auth0-verify.ts
@@ -0,0 +1,9 @@
+import FastifyAuth0Verify, { FastifyAuth0VerifyOptions } from 'fastify-auth0-verify';
+import fp from 'fastify-plugin';
+
+export default fp<FastifyAuth0VerifyOptions>(async (fastify, opts) => {
+	fastify.register(FastifyAuth0Verify, {
+		domain: process.env.AUTH0_DOMAIN,
+		secret: process.env.AUTH0_SECRET
+	})
+});
diff --git a/packages/service-core/src/routes/api/auth/index.ts b/packages/service-core/src/routes/api/auth/index.ts
new file mode 100644
index 0000000..df5e111
--- /dev/null
+++ b/packages/service-core/src/routes/api/auth/index.ts
@@ -0,0 +1,14 @@
+import {FastifyPluginAsync} from 'fastify'
+import {container} from 'tsyringe'
+import AuthController from '../../../modules/auth/controller'
+
+const auth: FastifyPluginAsync = async (fastify): Promise<void> => {
+	const ringtoneController = container.resolve<AuthController>('AuthController')
+	fastify.route({
+		url: '/log-in',
+		method: 'POST',
+		handler: ringtoneController.logIn,
+	})
+}
+
+export default auth
diff --git a/packages/service-core/src/routes/api/ringtones/index.ts b/packages/service-core/src/routes/api/ringtones/index.ts
index 4d9cdc1..5eee8b0 100644
--- a/packages/service-core/src/routes/api/ringtones/index.ts
+++ b/packages/service-core/src/routes/api/ringtones/index.ts
@@ -4,13 +4,52 @@ import RingtoneController from '../../../modules/ringtone/controller'
 
 const ringtones: FastifyPluginAsync = async (fastify): Promise<void> => {
 	const ringtoneController = container.resolve<RingtoneController>('RingtoneController')
-	fastify.get('/', ringtoneController.browse)
-	fastify.get('/:id', ringtoneController.get)
-	fastify.post('/', ringtoneController.create)
-	fastify.patch('/:id', ringtoneController.update)
-	fastify.post('/:id/delete', ringtoneController.softDelete)
-	fastify.delete('/:id/delete', ringtoneController.undoDelete)
-	fastify.delete('/:id', ringtoneController.hardDelete)
+	fastify.route({
+		url: '/:id',
+		method: 'GET',
+		handler: ringtoneController.get,
+	})
+
+	fastify.route({
+		url: '/',
+		method: 'GET',
+		handler: ringtoneController.browse,
+	})
+
+	fastify.route({
+		url: '/',
+		method: 'POST',
+		handler: ringtoneController.create,
+		preValidation: fastify.authenticate,
+	})
+
+	fastify.route({
+		url: '/:id',
+		method: 'PATCH',
+		handler: ringtoneController.update,
+		preValidation: fastify.authenticate,
+	})
+
+	fastify.route({
+		url: '/:id/delete',
+		method: 'POST',
+		handler: ringtoneController.softDelete,
+		preValidation: fastify.authenticate,
+	})
+
+	fastify.route({
+		url: '/:id/delete',
+		method: 'DELETE',
+		handler: ringtoneController.undoDelete,
+		preValidation: fastify.authenticate,
+	})
+
+	fastify.route({
+		url: '/:id',
+		method: 'DELETE',
+		handler: ringtoneController.hardDelete,
+		preValidation: fastify.authenticate,
+	})
 }
 
 export default ringtones
diff --git a/packages/service-core/tsconfig.json b/packages/service-core/tsconfig.json
index 1818d86..2455d05 100644
--- a/packages/service-core/tsconfig.json
+++ b/packages/service-core/tsconfig.json
@@ -3,7 +3,8 @@
 	"compilerOptions": {
 		"outDir": "dist",
 		"experimentalDecorators": true,
-		"emitDecoratorMetadata": true
+		"emitDecoratorMetadata": true,
+		"strict": false
 	},
 	"include": [
 		"src/**/*.ts"
diff --git a/packages/service-core/yarn.lock b/packages/service-core/yarn.lock
index 4999165..a1896b3 100644
--- a/packages/service-core/yarn.lock
+++ b/packages/service-core/yarn.lock
@@ -515,22 +515,22 @@
     semver "^7.3.4"
     tar "^6.1.0"
 
-"@prisma/client@^2.24.1":
-  version "2.24.1"
-  resolved "https://registry.yarnpkg.com/@prisma/client/-/client-2.24.1.tgz#c4f26fb4d768dd52dd20a17e626f10e69cc0b85c"
-  integrity sha512-vllhf36g3oI98GF1Q5IPmnR5MYzBPeCcl/Xiz6EAi4DMOxE069o9ka5BAqYbUG2USx8JuKw09QdMnDrp3Kyn8g==
+"@prisma/client@2.21.2":
+  version "2.21.2"
+  resolved "https://registry.yarnpkg.com/@prisma/client/-/client-2.21.2.tgz#ca8489832da1d61add429390210be4d7896e5e29"
+  integrity sha512-UjkOXYpxLuHyoMDsP2m0LTcxhrjQa1dEOLFe3aDrO/BLrs/2yUxyPdtwSKxizRXFzuXSGkKIK225vcjZRuMpAg==
   dependencies:
-    "@prisma/engines-version" "2.24.1-2.18095475d5ee64536e2f93995e48ad800737a9e4"
+    "@prisma/engines-version" "2.21.0-36.e421996c87d5f3c8f7eeadd502d4ad402c89464d"
 
-"@prisma/engines-version@2.24.1-2.18095475d5ee64536e2f93995e48ad800737a9e4":
-  version "2.24.1-2.18095475d5ee64536e2f93995e48ad800737a9e4"
-  resolved "https://registry.yarnpkg.com/@prisma/engines-version/-/engines-version-2.24.1-2.18095475d5ee64536e2f93995e48ad800737a9e4.tgz#2c5813ef98bcbe659b18b521f002f5c8aabbaae2"
-  integrity sha512-60Do+ByVfHnhJ2id5h/lXOZnDQNIf5pz3enkKWOmyr744Z2IxkBu65jRckFfMN5cPtmXDre/Ay/GKm0aoeLwrw==
+"@prisma/engines-version@2.21.0-36.e421996c87d5f3c8f7eeadd502d4ad402c89464d":
+  version "2.21.0-36.e421996c87d5f3c8f7eeadd502d4ad402c89464d"
+  resolved "https://registry.yarnpkg.com/@prisma/engines-version/-/engines-version-2.21.0-36.e421996c87d5f3c8f7eeadd502d4ad402c89464d.tgz#b749bae4173eb766dafc298aaa7d883c2dbe555b"
+  integrity sha512-9/fE1gdPWmjbMjXUJjrTMt848TsgEnSjZCcJ1wu9OAcRlAKKJBLehftqC3gSEShDijvMYgeTdGU5snMpwmv4vg==
 
-"@prisma/engines@2.24.1-2.18095475d5ee64536e2f93995e48ad800737a9e4":
-  version "2.24.1-2.18095475d5ee64536e2f93995e48ad800737a9e4"
-  resolved "https://registry.yarnpkg.com/@prisma/engines/-/engines-2.24.1-2.18095475d5ee64536e2f93995e48ad800737a9e4.tgz#7e542d510f0c03f41b73edbb17254f5a0b272a4d"
-  integrity sha512-29/xO9kqeQka+wN5Ev10l5L4XQXNVXdPToJs1M29VZ2imQsNsL4rtz26m3qGM54IoGWwwfTVdvuVRxKnDl2rig==
+"@prisma/engines@2.21.0-36.e421996c87d5f3c8f7eeadd502d4ad402c89464d":
+  version "2.21.0-36.e421996c87d5f3c8f7eeadd502d4ad402c89464d"
+  resolved "https://registry.yarnpkg.com/@prisma/engines/-/engines-2.21.0-36.e421996c87d5f3c8f7eeadd502d4ad402c89464d.tgz#aafed60c9506bc766e49ea60b9f8ce7da2385bc6"
+  integrity sha512-L57tvSoom2GDWDqik4wrAUBvLTAv5MTm2OOzNMBKsv0w5cX7ONoZ8KnGQN+csmdJpQVBs93dIvIBm72OO+l/9Q==
 
 "@sinonjs/commons@^1.7.0":
   version "1.8.3"
@@ -620,6 +620,13 @@
     jest-diff "^26.0.0"
     pretty-format "^26.0.0"
 
+"@types/jsonwebtoken@^8.5.0":
+  version "8.5.1"
+  resolved "https://registry.yarnpkg.com/@types/jsonwebtoken/-/jsonwebtoken-8.5.1.tgz#56958cb2d80f6d74352bd2e501a018e2506a8a84"
+  integrity sha512-rNAPdomlIUX0i0cg2+I+Q1wOUr531zHBQ+cV/28PJ39bSPKjahatZZ2LMuhiguETkCgLVzfruw/ZvNMNkKoSzw==
+  dependencies:
+    "@types/node" "*"
+
 "@types/node@*", "@types/node@^15.0.0":
   version "15.0.3"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-15.0.3.tgz#ee09fcaac513576474c327da5818d421b98db88a"
@@ -1082,6 +1089,11 @@ bser@2.1.1:
   dependencies:
     node-int64 "^0.4.0"
 
+buffer-equal-constant-time@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz#f8e71132f7ffe6e01a5c9697a4c6f3e48d5cc819"
+  integrity sha1-+OcRMvf/5uAaXJaXpMbz5I1cyBk=
+
 buffer-from@1.x, buffer-from@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
@@ -1263,6 +1275,11 @@ cliui@^7.0.2:
     strip-ansi "^6.0.0"
     wrap-ansi "^7.0.0"
 
+clone@2.x:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/clone/-/clone-2.1.2.tgz#1b7f4b9f591f1e8f83670401600345a02887435f"
+  integrity sha1-G39Ln1kfHo+DZwQBYANFoCiHQ18=
+
 close-with-grace@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/close-with-grace/-/close-with-grace-1.1.0.tgz#91a48cf2019b5ae6e67b0255a32abcfd9bbca233"
@@ -1606,6 +1623,13 @@ ecc-jsbn@~0.1.1:
     jsbn "~0.1.0"
     safer-buffer "^2.1.0"
 
+ecdsa-sig-formatter@1.0.11:
+  version "1.0.11"
+  resolved "https://registry.yarnpkg.com/ecdsa-sig-formatter/-/ecdsa-sig-formatter-1.0.11.tgz#ae0f0fa2d85045ef14a817daa3ce9acd0489e5bf"
+  integrity sha512-nagl3RYrbNv6kQkeJIpt6NJZy8twLB/2vtz6yN9Z4vRKHN4/QZJIEbqohALSgwKdnksuY3k5Addp5lg8sVoVcQ==
+  dependencies:
+    safe-buffer "^5.0.1"
+
 electron-to-chromium@^1.3.723:
   version "1.3.727"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.727.tgz#857e310ca00f0b75da4e1db6ff0e073cc4a91ddf"
@@ -1841,6 +1865,24 @@ fast-safe-stringify@^2.0.7:
   resolved "https://registry.yarnpkg.com/fast-safe-stringify/-/fast-safe-stringify-2.0.7.tgz#124aa885899261f68aedb42a7c080de9da608743"
   integrity sha512-Utm6CdzT+6xsDk2m8S6uL8VHxNwI6Jub+e9NYTcAms28T84pTa25GJQV9j0CY0N1rM8hK4x6grpF2BQf+2qwVA==
 
+fastfall@^1.5.0:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/fastfall/-/fastfall-1.5.1.tgz#3fee03331a49d1d39b3cdf7a5e9cd66f475e7b94"
+  integrity sha1-P+4DMxpJ0dObPN96XpzWb0dee5Q=
+  dependencies:
+    reusify "^1.0.0"
+
+fastify-auth0-verify@^0.5.2:
+  version "0.5.2"
+  resolved "https://registry.yarnpkg.com/fastify-auth0-verify/-/fastify-auth0-verify-0.5.2.tgz#26d7e51d9f251d515f3edde97669ac21ecd0aa67"
+  integrity sha512-MHNolhH4BRRQEzUWHdSfa03/Aeas/NYvjaRTopF17ovta55ErWJa3e6UpxmXKjMArFP/NeyZkcZ3ZBci71Fz1Q==
+  dependencies:
+    fastify-jwt "^3.0.0"
+    fastify-plugin "^3.0.0"
+    http-errors "^1.7.3"
+    node-cache "^5.0.1"
+    node-fetch "^2.6.1"
+
 fastify-autoload@^3.3.1:
   version "3.7.1"
   resolved "https://registry.yarnpkg.com/fastify-autoload/-/fastify-autoload-3.7.1.tgz#64dd843c5fe340d4c42d3d9353521e70c4c28b4f"
@@ -1887,6 +1929,17 @@ fastify-error@^0.3.0:
   resolved "https://registry.yarnpkg.com/fastify-error/-/fastify-error-0.3.1.tgz#8eb993e15e3cf57f0357fc452af9290f1c1278d2"
   integrity sha512-oCfpcsDndgnDVgiI7bwFKAun2dO+4h84vBlkWsWnz/OUK9Reff5UFoFl241xTiLeHWX/vU9zkDVXqYUxjOwHcQ==
 
+fastify-jwt@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/fastify-jwt/-/fastify-jwt-3.0.0.tgz#d0cf2bfc02cf12b3826f534258f559baf9c8518f"
+  integrity sha512-gFo6AQRz71TEteKisNcgXNYei1QzNBzXH59J00PBoRHhK3YtADF/teQxrKTyR2GeIBwuQnVJNRtsFRgLd7adTA==
+  dependencies:
+    "@types/jsonwebtoken" "^8.5.0"
+    fastify-plugin "^3.0.0"
+    http-errors "^1.8.0"
+    jsonwebtoken "^8.5.1"
+    steed "^1.1.3"
+
 fastify-plugin@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/fastify-plugin/-/fastify-plugin-3.0.0.tgz#cf1b8c8098e3b5a7c8c30e6aeb06903370c054ca"
@@ -1936,13 +1989,29 @@ fastify@^3.0.0:
     semver "^7.3.2"
     tiny-lru "^7.0.0"
 
-fastq@^1.6.1:
+fastparallel@^2.2.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/fastparallel/-/fastparallel-2.4.0.tgz#65fbec1a5e5902494be772cf5765cbaaece08688"
+  integrity sha512-sacwQ7wwKlQXsa7TN24UvMBLZNLmVcPhmxccC9riFqb3N+fSczJL8eWdnZodZ/KijGVgNBBfvF/NeXER08uXnQ==
+  dependencies:
+    reusify "^1.0.4"
+    xtend "^4.0.2"
+
+fastq@^1.3.0, fastq@^1.6.1:
   version "1.11.0"
   resolved "https://registry.yarnpkg.com/fastq/-/fastq-1.11.0.tgz#bb9fb955a07130a918eb63c1f5161cc32a5d0858"
   integrity sha512-7Eczs8gIPDrVzT+EksYBcupqMyxSHXXrHOLRRxU2/DicV8789MRBRR8+Hc2uWzUupOs4YS4JzBmBxjjCVBxD/g==
   dependencies:
     reusify "^1.0.4"
 
+fastseries@^1.7.0:
+  version "1.7.2"
+  resolved "https://registry.yarnpkg.com/fastseries/-/fastseries-1.7.2.tgz#d22ce13b9433dff3388d91dbd6b8bda9b21a0f4b"
+  integrity sha1-0izhO5Qz3/M4jZHb1ri9qbIaD0s=
+  dependencies:
+    reusify "^1.0.0"
+    xtend "^4.0.0"
+
 fb-watchman@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/fb-watchman/-/fb-watchman-2.0.1.tgz#fc84fb39d2709cf3ff6d743706157bb5708a8a85"
@@ -2279,7 +2348,7 @@ html-escaper@^2.0.0:
   resolved "https://registry.yarnpkg.com/html-escaper/-/html-escaper-2.0.2.tgz#dfd60027da36a36dfcbe236262c00a5822681453"
   integrity sha512-H2iMtd0I4Mt5eYiapRdIDjp+XzelXQ0tFE4JS7YFwFevXXMmOp9myNrUvCg0D6ws8iqkRPBfKHgbwig1SmlLfg==
 
-http-errors@^1.7.3:
+http-errors@^1.7.3, http-errors@^1.8.0:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.8.0.tgz#75d1bbe497e1044f51e4ee9e704a62f28d336507"
   integrity sha512-4I8r0C5JDhT5VkvI47QktDW75rNlGVsUf/8hzjCC/wkWI/jdTRmBb9aI7erSG82r1bjKY3F6k28WnsVxB1C73A==
@@ -3079,6 +3148,22 @@ json5@2.x, json5@^2.1.2:
   dependencies:
     minimist "^1.2.5"
 
+jsonwebtoken@^8.5.1:
+  version "8.5.1"
+  resolved "https://registry.yarnpkg.com/jsonwebtoken/-/jsonwebtoken-8.5.1.tgz#00e71e0b8df54c2121a1f26137df2280673bcc0d"
+  integrity sha512-XjwVfRS6jTMsqYs0EsuJ4LGxXV14zQybNd4L2r0UvbVnSF9Af8x7p5MzbJ90Ioz/9TI41/hTCvznF/loiSzn8w==
+  dependencies:
+    jws "^3.2.2"
+    lodash.includes "^4.3.0"
+    lodash.isboolean "^3.0.3"
+    lodash.isinteger "^4.0.4"
+    lodash.isnumber "^3.0.3"
+    lodash.isplainobject "^4.0.6"
+    lodash.isstring "^4.0.1"
+    lodash.once "^4.0.0"
+    ms "^2.1.1"
+    semver "^5.6.0"
+
 jsprim@^1.2.2:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/jsprim/-/jsprim-1.4.1.tgz#313e66bc1e5cc06e438bc1b7499c2e5c56acb6a2"
@@ -3089,6 +3174,23 @@ jsprim@^1.2.2:
     json-schema "0.2.3"
     verror "1.10.0"
 
+jwa@^1.4.1:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/jwa/-/jwa-1.4.1.tgz#743c32985cb9e98655530d53641b66c8645b039a"
+  integrity sha512-qiLX/xhEEFKUAJ6FiBMbes3w9ATzyk5W7Hvzpa/SLYdxNtng+gcurvrI7TbACjIXlsJyr05/S1oUhZrc63evQA==
+  dependencies:
+    buffer-equal-constant-time "1.0.1"
+    ecdsa-sig-formatter "1.0.11"
+    safe-buffer "^5.0.1"
+
+jws@^3.2.2:
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/jws/-/jws-3.2.2.tgz#001099f3639468c9414000e99995fa52fb478304"
+  integrity sha512-YHlZCB6lMTllWDtSPHz/ZXTsi8S00usEV6v1tjq8tOUZzw7DpSDWVXjXDre6ed1w/pd495ODpHZYSdkRTsa0HA==
+  dependencies:
+    jwa "^1.4.1"
+    safe-buffer "^5.0.1"
+
 kind-of@^3.0.2, kind-of@^3.0.3, kind-of@^3.2.0:
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-3.2.2.tgz#31ea21a734bab9bbb0f32466d893aea51e4a3c64"
@@ -3186,6 +3288,41 @@ locate-path@^5.0.0:
   dependencies:
     p-locate "^4.1.0"
 
+lodash.includes@^4.3.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/lodash.includes/-/lodash.includes-4.3.0.tgz#60bb98a87cb923c68ca1e51325483314849f553f"
+  integrity sha1-YLuYqHy5I8aMoeUTJUgzFISfVT8=
+
+lodash.isboolean@^3.0.3:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/lodash.isboolean/-/lodash.isboolean-3.0.3.tgz#6c2e171db2a257cd96802fd43b01b20d5f5870f6"
+  integrity sha1-bC4XHbKiV82WgC/UOwGyDV9YcPY=
+
+lodash.isinteger@^4.0.4:
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/lodash.isinteger/-/lodash.isinteger-4.0.4.tgz#619c0af3d03f8b04c31f5882840b77b11cd68343"
+  integrity sha1-YZwK89A/iwTDH1iChAt3sRzWg0M=
+
+lodash.isnumber@^3.0.3:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/lodash.isnumber/-/lodash.isnumber-3.0.3.tgz#3ce76810c5928d03352301ac287317f11c0b1ffc"
+  integrity sha1-POdoEMWSjQM1IwGsKHMX8RwLH/w=
+
+lodash.isplainobject@^4.0.6:
+  version "4.0.6"
+  resolved "https://registry.yarnpkg.com/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz#7c526a52d89b45c45cc690b88163be0497f550cb"
+  integrity sha1-fFJqUtibRcRcxpC4gWO+BJf1UMs=
+
+lodash.isstring@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/lodash.isstring/-/lodash.isstring-4.0.1.tgz#d527dfb5456eca7cc9bb95d5daeaf88ba54a5451"
+  integrity sha1-1SfftUVuynzJu5XV2ur4i6VKVFE=
+
+lodash.once@^4.0.0:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/lodash.once/-/lodash.once-4.1.1.tgz#0dd3971213c7c56df880977d504c88fb471a97ac"
+  integrity sha1-DdOXEhPHxW34gJd9UEyI+0cal6w=
+
 lodash.toarray@^4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/lodash.toarray/-/lodash.toarray-4.4.0.tgz#24c4bfcd6b2fba38bfd0594db1179d8e9b656561"
@@ -3453,6 +3590,13 @@ node-addon-api@^3.1.0:
   resolved "https://registry.yarnpkg.com/node-addon-api/-/node-addon-api-3.2.1.tgz#81325e0a2117789c0128dab65e7e38f07ceba161"
   integrity sha512-mmcei9JghVNDYydghQmeDX8KoAm0FAiYyIcUt/N4nhyAipB17pllZQDOJD2fotxABnt4Mdz+dKTO7eftLg4d0A==
 
+node-cache@^5.0.1:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/node-cache/-/node-cache-5.1.2.tgz#f264dc2ccad0a780e76253a694e9fd0ed19c398d"
+  integrity sha512-t1QzWwnk4sjLWaQAS8CHgOJ+RAfmHpxFWmc36IWTiWHQfs0w5JDMBS1b1ZxQteo0vVVuWJvIUKHDkkeK7vIGCg==
+  dependencies:
+    clone "2.x"
+
 node-emoji@^1.10.0:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/node-emoji/-/node-emoji-1.10.0.tgz#8886abd25d9c7bb61802a658523d1f8d2a89b2da"
@@ -3943,12 +4087,12 @@ pretty-ms@^5.0.0:
   dependencies:
     parse-ms "^2.1.0"
 
-prisma@^2.24.1:
-  version "2.24.1"
-  resolved "https://registry.yarnpkg.com/prisma/-/prisma-2.24.1.tgz#f8f4cb8baf407a71800256160277f69603bd43a3"
-  integrity sha512-L+ykMpttbWzpTNsy+PPynnEX/mS1s5zs49euXBrMjxXh1M6/f9MYlTNAj+iP90O9ZSaURSpNa+1jzatPghqUcQ==
+prisma@2.21.2:
+  version "2.21.2"
+  resolved "https://registry.yarnpkg.com/prisma/-/prisma-2.21.2.tgz#a73b4cbe92a884aa98b317684d6741871b5e94a5"
+  integrity sha512-Ux9ovDIUHsMNLGLtuo6BBKCuuBVLpZmhM2LXF+VBUQvsbmsVfp3u5CRyHGEqaZqMibYQJISy7YZYF/RgozHKkQ==
   dependencies:
-    "@prisma/engines" "2.24.1-2.18095475d5ee64536e2f93995e48ad800737a9e4"
+    "@prisma/engines" "2.21.0-36.e421996c87d5f3c8f7eeadd502d4ad402c89464d"
 
 process-nextick-args@~2.0.0:
   version "2.0.1"
@@ -4193,7 +4337,7 @@ ret@~0.2.0:
   resolved "https://registry.yarnpkg.com/ret/-/ret-0.2.2.tgz#b6861782a1f4762dce43402a71eb7a283f44573c"
   integrity sha512-M0b3YWQs7R3Z917WRQy1HHA7Ba7D8hvZg6UE5mLykJxQVE2ju0IXbGlaHPPlkY+WN7wFP+wUMXmBFA0aV6vYGQ==
 
-reusify@^1.0.4:
+reusify@^1.0.0, reusify@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/reusify/-/reusify-1.0.4.tgz#90da382b1e126efc02146e90845a88db12925d76"
   integrity sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw==
@@ -4295,7 +4439,7 @@ semver-store@^0.3.0:
   resolved "https://registry.yarnpkg.com/semver-store/-/semver-store-0.3.0.tgz#ce602ff07df37080ec9f4fb40b29576547befbe9"
   integrity sha512-TcZvGMMy9vodEFSse30lWinkj+JgOBvPn8wRItpQRSayhc+4ssDs335uklkfvQQJgL/WvmHLVj4Ycv2s7QCQMg==
 
-"semver@2 || 3 || 4 || 5", semver@^5.3.0, semver@^5.5.0:
+"semver@2 || 3 || 4 || 5", semver@^5.3.0, semver@^5.5.0, semver@^5.6.0:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
   integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
@@ -4571,6 +4715,17 @@ stealthy-require@^1.1.1:
   resolved "https://registry.yarnpkg.com/stealthy-require/-/stealthy-require-1.1.1.tgz#35b09875b4ff49f26a777e509b3090a3226bf24b"
   integrity sha1-NbCYdbT/SfJqd35QmzCQoyJr8ks=
 
+steed@^1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/steed/-/steed-1.1.3.tgz#f1525dd5adb12eb21bf74749537668d625b9abc5"
+  integrity sha1-8VJd1a2xLrIb90dJU3Zo1iW5q8U=
+  dependencies:
+    fastfall "^1.5.0"
+    fastparallel "^2.2.0"
+    fastq "^1.3.0"
+    fastseries "^1.7.0"
+    reusify "^1.0.0"
+
 string-length@^4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/string-length/-/string-length-4.0.2.tgz#a8a8dc7bd5c1a82b9b3c8b87e125f66871b6e57a"
@@ -4948,6 +5103,11 @@ typescript@^4.1.3:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.2.4.tgz#8610b59747de028fda898a8aef0e103f156d0961"
   integrity sha512-V+evlYHZnQkaz8TRBuxTA92yZBPotr5H+WhQ7bD3hZUndx5tGOa1fuCgeSjxAzM1RiN5IzvadIXTVefuuwZCRg==
 
+unfetch@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/unfetch/-/unfetch-4.2.0.tgz#7e21b0ef7d363d8d9af0fb929a5555f6ef97a3be"
+  integrity sha512-F9p7yYCn6cIW9El1zi0HI6vqpeIvBsr3dSuRO6Xuppb1u5rXpCPmMvLSyECLhybr9isec8Ohl0hPekMVrEinDA==
+
 union-value@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/union-value/-/union-value-1.0.1.tgz#0b6fe7b835aecda61c6ea4d4f02c14221e109847"
@@ -5188,6 +5348,11 @@ xmlchars@^2.2.0:
   resolved "https://registry.yarnpkg.com/xmlchars/-/xmlchars-2.2.0.tgz#060fe1bcb7f9c76fe2a17db86a9bc3ab894210cb"
   integrity sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==
 
+xtend@^4.0.0, xtend@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
+  integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
+
 y18n@^4.0.0:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-4.0.3.tgz#b5f259c82cd6e336921efd7bfd8bf560de9eeedf"