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 DUFFY

00122012547

110 works

Last verified: September 13, 2026

The IPI number for WILLIAM DUFFY is 00122012547. 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 DUFFY is indexed as a songwriter. WILLIAM DUFFY has 110 registered works indexed on Credits.fm.

Format

0012201254Sequential 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

ISWC110 works

IPIWILLIAM DUFFY

110

Works

Publishers

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Avg. Share

Top Publishers

TAYMINSTER-LTDOriginalPublisher

12 shared recordings

WC MUSIC CORPSubPublisher

11 shared recordings

CARLIN MUSIC DELAWARE LLCOriginalPublisher

10 shared recordings

ROUND HILL SONGS IIISubPublisher

10 shared recordings

Releases (8)

Releases that include recordings connected to this catalog.

UPC: 068944938421 UPC: 4988002527328 UPC: 5051011690723 UPC: 5055834139780 UPC: 657036112926

Show 3 more releases

UPC: 9358782012775 UPC: 9358782416610 UPC: 9358782416627

SourcesMLC

Identifier Graph

Who is IPI 00122012547?

00122012547 is an Interested Parties Information (IPI) code assigned to WILLIAM DUFFY, 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 DUFFY has 110 musical works (ISWCs) in our database. Top collaborators include TAYMINSTER-LTD, WC MUSIC CORP, CARLIN MUSIC DELAWARE LLC.

WILLIAM DUFFY

Format

Top Publishers

Releases (8)

People also ask

Who is IPI 00122012547?

WILLIAM DUFFY

Format

Top Publishers

Musical Works (ISWC) (110)

Releases (8)

People also ask

Who is IPI 00122012547?

Musical Works (ISWC) (110)