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

HAROLD THOMAS

00428940537

5 works

Last verified: May 2, 2026

The IPI number for HAROLD THOMAS is 00428940537. 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. HAROLD THOMAS is indexed as a songwriter. HAROLD THOMAS has 5 registered works indexed on Credits.fm.

Format

0042894053Sequential 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

ISWC5 works

IPIHAROLD THOMAS

Works

Publishers

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Avg. Share

SourcesMLC

Identifier Graph

Who is IPI 00428940537?

00428940537 is an Interested Parties Information (IPI) code assigned to HAROLD THOMAS, 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.

HAROLD THOMAS has 5 musical works (ISWCs) in our database.

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HAROLD THOMAS

Format

People also ask

Who is IPI 00428940537?

HAROLD THOMAS

Format

Musical Works (ISWC) (5)

People also ask

Who is IPI 00428940537?

Musical Works (ISWC) (5)