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 L DUGUID

00456577025

8 works

Last verified: May 2, 2026

The IPI number for WILLIAM L DUGUID is 00456577025. 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 L DUGUID is indexed as a songwriter. WILLIAM L DUGUID has 8 registered works indexed on Credits.fm.

Format

0045657702Sequential 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

ISWC8 works

IPIWILLIAM L DUGUID

Works

Publishers

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Avg. Share

SourcesMLC

Identifier Graph

Who is IPI 00456577025?

00456577025 is an Interested Parties Information (IPI) code assigned to WILLIAM L DUGUID, 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 L DUGUID has 8 musical works (ISWCs) in our database.

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WILLIAM L DUGUID

Format

People also ask

Who is IPI 00456577025?

WILLIAM L DUGUID

Format

Musical Works (ISWC) (8)

People also ask

Who is IPI 00456577025?

Musical Works (ISWC) (8)