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 O'BRIEN

00668228316

32 works

Last verified: September 15, 2026

The IPI number for WILLIAM O'BRIEN is 00668228316. 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 O'BRIEN is indexed as a songwriter. WILLIAM O'BRIEN has 32 registered works indexed on Credits.fm.

Format

0066822831Sequential number

6Check 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

ISWC32 works

IPIWILLIAM O'BRIEN

Works

Publishers

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Avg. Share

Top Publishers

AMCOS (AUSTRALASIAN MECHANICAL COPYRIGHT OWNERS SOCIETY)OriginalPublisher

1 shared recording

SourcesMLC

Identifier Graph

Who is IPI 00668228316?

00668228316 is an Interested Parties Information (IPI) code assigned to WILLIAM O'BRIEN, 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 O'BRIEN has 32 musical works (ISWCs) in our database. Top collaborators include AMCOS (AUSTRALASIAN MECHANICAL COPYRIGHT OWNERS SOCIETY).

WILLIAM O'BRIEN

Format

Top Publishers

People also ask

Who is IPI 00668228316?

WILLIAM O'BRIEN

Format

Top Publishers

Musical Works (ISWC) (32)

People also ask

Who is IPI 00668228316?

Musical Works (ISWC) (32)