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 RONALD MACKAY

00200256821

30 works

Last verified: October 10, 2026

The IPI number for WILLIAM RONALD MACKAY is 00200256821. 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 RONALD MACKAY is indexed as a songwriter. WILLIAM RONALD MACKAY has 30 registered works indexed on Credits.fm.

Format

0020025682Sequential number

1Check 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

ISWC30 works

IPIWILLIAM RONALD MACKAY

Works

Publishers

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Avg. Share

SourcesMLC

Identifier Graph

Who is IPI 00200256821?

00200256821 is an Interested Parties Information (IPI) code assigned to WILLIAM RONALD MACKAY, 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 RONALD MACKAY has 30 musical works (ISWCs) in our database.

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WILLIAM RONALD MACKAY

Format

People also ask

Who is IPI 00200256821?

WILLIAM RONALD MACKAY

Format

Musical Works (ISWC) (30)

People also ask

Who is IPI 00200256821?

Musical Works (ISWC) (30)