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

DENNY HOLWERDA

00283667919

86 works

Last verified: October 19, 2026

The IPI number for DENNY HOLWERDA is 00283667919. 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. DENNY HOLWERDA is indexed as a songwriter. DENNY HOLWERDA has 86 registered works indexed on Credits.fm.

Format

0028366791Sequential number

9Check 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

ISWC86 works

IPIDENNY HOLWERDA

Works

Publishers

—

Avg. Share

Releases (2)

Releases that include recordings connected to this catalog.

UPC: 196589212603 UPC: 196589389121

SourcesMLC

Identifier Graph

Who is IPI 00283667919?

00283667919 is an Interested Parties Information (IPI) code assigned to DENNY HOLWERDA, 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.

DENNY HOLWERDA has 86 musical works (ISWCs) in our database.

Learn more about IPIs · Powered by Notes.fm

IPI · Songwriter

DENNY HOLWERDA

00283667919

86 works

Last verified: October 19, 2026

Format

0028366791Sequential number

9Check 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

ISWC86 works

IPIDENNY HOLWERDA

Works

Publishers

—

Avg. Share

Musical Works (ISWC) (86)

Releases (2)

Releases that include recordings connected to this catalog.

UPC: 196589212603 UPC: 196589389121

SourcesMLC

Identifier Graph

Who is IPI 00283667919?

DENNY HOLWERDA has 86 musical works (ISWCs) in our database.

DENNY HOLWERDA

Format

Releases (2)

People also ask

Who is IPI 00283667919?

DENNY HOLWERDA

Format

Musical Works (ISWC) (86)

Releases (2)

People also ask

Who is IPI 00283667919?

Musical Works (ISWC) (86)