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 BRENNAN

00840954523

12 works

Last verified: August 13, 2026

The IPI number for WILLIAM BRENNAN is 00840954523. 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 BRENNAN is indexed as a songwriter. WILLIAM BRENNAN has 12 registered works indexed on Credits.fm.

Format

0084095452Sequential number

3Check 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

ISWC12 works

IPIWILLIAM BRENNAN

Works

Publishers

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Avg. Share

SourcesMLC

Identifier Graph

Who is IPI 00840954523?

00840954523 is an Interested Parties Information (IPI) code assigned to WILLIAM BRENNAN, 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 BRENNAN has 12 musical works (ISWCs) in our database.

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WILLIAM BRENNAN

Format

People also ask

Who is IPI 00840954523?

WILLIAM BRENNAN

Format

Musical Works (ISWC) (12)

People also ask

Who is IPI 00840954523?

Musical Works (ISWC) (12)