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 CURTIS JR HARNESS

00554401668

59 works

Last verified: September 28, 2026

The IPI number for WILLIAM CURTIS JR HARNESS is 00554401668. 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 CURTIS JR HARNESS is indexed as a songwriter. WILLIAM CURTIS JR HARNESS has 59 registered works indexed on Credits.fm.

Format

0055440166Sequential number

8Check 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

ISWC59 works

IPIWILLIAM CURTIS JR HARNESS

Works

Publishers

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Avg. Share

Top Publishers

BMG PLATINUM SONGSOriginalPublisher

35 shared recordings

SCATTEREDBRAINS PUBLISHINGOriginalPublisher

29 shared recordings

PAYDAY EMPIRE MUSICOriginalPublisher

28 shared recordings

All Publishers (18)

OLIVER RODRIGUEZOriginalPublisherIPI: 00185314175

2 recordings

SONGTRUST AVEOriginalPublisherIPI: 00613926842

2 recordings

SONGS FOR SAD BOYSOriginalPublisherIPI: 01103243815

1 recording

CREATIVE PULSE MUSICOriginalPublisherIPI: 00748608702

1 recording

POPE FRANCIS PUBLISHINGOriginalPublisherIPI: 00825966696

1 recording

SUPERNOVA LASERTAGOriginalPublisherIPI: 00735104274

1 recording

Releases (5)

Releases that include recordings connected to this catalog.

UPC: 645875875485 UPC: 655857842268 UPC: 713152411623 UPC: 789554319119 UPC: 795935762825

SourcesMLCNotesMusician VerifiedMLC via Notes4 sources

Identifier Graph

Who is IPI 00554401668?

00554401668 is an Interested Parties Information (IPI) code assigned to WILLIAM CURTIS JR HARNESS, 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 CURTIS JR HARNESS has 59 musical works (ISWCs) in our database. Top collaborators include BMG PLATINUM SONGS, SCATTEREDBRAINS PUBLISHING, PAYDAY EMPIRE MUSIC.

WILLIAM CURTIS JR HARNESS

Format

Top Publishers

All Publishers (18)

Releases (5)

People also ask

Who is IPI 00554401668?

WILLIAM CURTIS JR HARNESS

Format

Top Publishers

All Publishers (18)

Musical Works (ISWC) (59)

Releases (5)

People also ask

Who is IPI 00554401668?

Musical Works (ISWC) (59)