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

JOHN ROBERT WILLIAMSON

00471648535

41 works

Last verified: September 13, 2026

The IPI number for JOHN ROBERT WILLIAMSON is 00471648535. 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. JOHN ROBERT WILLIAMSON is indexed as a songwriter. JOHN ROBERT WILLIAMSON has 41 registered works indexed on Credits.fm.

Format

0047164853Sequential number

5Check 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

ISWC41 works

IPIJOHN ROBERT WILLIAMSON

Works

Publishers

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Avg. Share

SourcesMLC

Identifier Graph

Who is IPI 00471648535?

00471648535 is an Interested Parties Information (IPI) code assigned to JOHN ROBERT WILLIAMSON, 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.

JOHN ROBERT WILLIAMSON has 41 musical works (ISWCs) in our database.

JOHN ROBERT WILLIAMSON

Format

People also ask

Who is IPI 00471648535?

JOHN ROBERT WILLIAMSON

Format

Musical Works (ISWC) (41)

People also ask

Who is IPI 00471648535?

Musical Works (ISWC) (41)