MANAGING ACCESS TO DIGITAL ASSETS

Managing access to digital content at a server system in communication with mobile devices including: receiving a user account identifier and performance information from a mobile device; accessing a collectible database storing collectible records; comparing the received performance information with the performance information in the collectible records; accessing a user account database that stores user account records; adding the retrieved collectible identifier to the identified user account record; retrieving a music-related asset identifier from the identified collectible record; and sending a confirmation to the mobile device that indicates the collectible asset has been collected and indicates the retrieved music-related asset identifier.