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

WATSON GREGORY MAACK

01031171225

1 work

Last verified: October 28, 2026

The IPI number for WATSON GREGORY MAACK is 01031171225. 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. WATSON GREGORY MAACK is indexed as a songwriter. WATSON GREGORY MAACK has 1 registered work indexed on Credits.fm.

Format

0103117122Sequential 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

ISWC1 work

IPIWATSON GREGORY MAACK

Works

Publishers

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Avg. Share

SourcesMLC

Identifier Graph

Who is IPI 01031171225?

01031171225 is an Interested Parties Information (IPI) code assigned to WATSON GREGORY MAACK, 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.

WATSON GREGORY MAACK has 1 musical work (ISWCs) in our database.

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WATSON GREGORY MAACK

Format

People also ask

Who is IPI 01031171225?

WATSON GREGORY MAACK

Format

Musical Works (ISWC) (1)

People also ask

Who is IPI 01031171225?

Musical Works (ISWC) (1)