Welcome to the CISAC ISWC Database Developer Portal!
This is your single source of information for integrating with the ISWC database
Explore APIs
About the ISWC Database
The ISWC (International Standard Work Code – ISO 15707:2001) was designed as a system of assigning a globally unique identifier code to musical works for the benefit of the key value chain participants: composers, authors, publishers, broadcasters, tracking services and members of CISAC. Find out more about the ISWC Database
For Societies
Society integration with the ISWC Database has never been easier. You can now integrate through:
Another hub such as WID, LatinNet etc
Release Notes
The ISWC Database is updated on a regular basis. The release notes for past and upcoming releases are available below:
For Publishers
Publishers can allocate ISWCs for new works using the Allocation Service through their preferred agencies or retrieve existing ISWCs directly using the Resolution Service:
For 3rd Parties
This is a commercial paid for service, available since early 2024. Register your interest here.