Who assigns IPI numbers?

IPI numbers are assigned by performing rights organizations (PROs) like ASCAP, BMI, SESAC, SOCAN, PRS, GEMA, SACEM, JASRAC, and others. SUISA (the Swiss PRO) maintains the global IPI database on behalf of CISAC, the international confederation of authors and composers societies.

IPI · Songwriter

WILLIAM CHOY

01049331767

4 works

Last verified: September 7, 2026

The IPI number for WILLIAM CHOY is 01049331767. IPI numbers are unique 11-digit Interested Parties Information codes managed by SUISA on behalf of CISAC, used by performing rights organizations worldwide to track royalty payments to rights holders. WILLIAM CHOY is indexed as a songwriter. WILLIAM CHOY has 4 registered works indexed on Credits.fm.

Format

0104933176Sequential number

7Check digit

Sequential number:: Globally unique number assigned by CISAC/SUISA when the rights-holder was registered.
Check digit:: ISO 7064 Mod 10-1 check digit that validates the IPI.

Credit Chain

ISWC4 works

IPIWILLIAM CHOY

Works

Publishers

—

Avg. Share

SourcesMLCNotesMusician Verified3 sources

Identifier Graph

Who is IPI 01049331767?

01049331767 is an Interested Parties Information (IPI) code assigned to WILLIAM CHOY, a songwriter. IPI numbers are unique identifiers managed by SUISA on behalf of CISAC, used by performing rights organizations worldwide to identify rights holders and distribute royalties.

WILLIAM CHOY has 4 musical works (ISWCs) in our database.

Learn more about IPIs · Powered by Notes.fm

IPI · Songwriter

WILLIAM CHOY

01049331767

4 works

Last verified: September 7, 2026

Format

0104933176Sequential number

7Check digit

Sequential number:: Globally unique number assigned by CISAC/SUISA when the rights-holder was registered.
Check digit:: ISO 7064 Mod 10-1 check digit that validates the IPI.

Credit Chain

ISWC4 works

IPIWILLIAM CHOY

Works

Publishers

—

Avg. Share

Musical Works (ISWC) (4)

0 verifiedT-300.288.506-1 0 verifiedT-300.288.508-3 0 verifiedT-302.560.901-8 0 verifiedT-319.368.574-0

SourcesMLCNotesMusician Verified3 sources

Identifier Graph

Who is IPI 01049331767?

WILLIAM CHOY has 4 musical works (ISWCs) in our database.

WILLIAM CHOY

Format

People also ask

Who is IPI 01049331767?

WILLIAM CHOY

Format

Musical Works (ISWC) (4)

People also ask

Who is IPI 01049331767?

Musical Works (ISWC) (4)