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

MATTHEW WILLEMS

00661349342

26 works0 recordings

Last verified: August 13, 2026

The IPI number for MATTHEW WILLEMS is 00661349342. 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. MATTHEW WILLEMS is indexed as a songwriter. MATTHEW WILLEMS has 26 registered works and 0 recordings indexed on Credits.fm.

Format

0066134934Sequential number

2Check 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

ISWC26 works

IPIMATTHEW WILLEMS

Works

Recordings

Publishers

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Avg. Share

SourcesMLC

Identifier Graph

Who is IPI 00661349342?

00661349342 is an Interested Parties Information (IPI) code assigned to MATTHEW WILLEMS, 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.

MATTHEW WILLEMS has 26 musical works (ISWCs) and 0 recordings in our database.

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MATTHEW WILLEMS

Format

People also ask

Who is IPI 00661349342?

MATTHEW WILLEMS

Format

Musical Works (ISWC) (26)

People also ask

Who is IPI 00661349342?

Musical Works (ISWC) (26)