IPI · Songwriter

Martijn Westerholt

00404284876

66 works100 recordings

Last verified: May 2, 2026

00404284876 is the Interested Parties Information (IPI) code assigned to Martijn Westerholt, a songwriter. IPI numbers are unique 11-digit identifiers managed by SUISA on behalf of CISAC, used by performing rights organizations worldwide to track royalty payments to rights holders. Martijn Westerholt has 66 registered works and 100 recordings indexed on Credits.fm.

Format

0040428487Sequential number

6Check 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

ISRC100 recordings

ISWC66 works

IPIMartijn Westerholt

MusicianMartijn Westerholt

Works

100

Recordings

Publishers

—

Avg. Share

Musical Works (66)

Recordings (100)

100

Identifier Graph

People also ask

What is the IPI number for Martijn Westerholt?

The IPI number for Martijn Westerholt is 00404284876. You can view their full catalog of works and recordings at ipi.fm/00404284876.

Who is IPI 00404284876?

IPI 00404284876 is assigned to Martijn Westerholt, a songwriter. IPI numbers are unique identifiers managed by SUISA on behalf of CISAC, used by performing rights organizations worldwide to track rights holders.

How many songs did Martijn Westerholt write?

Martijn Westerholt (IPI 00404284876) has 66 musical works (ISWCs) and 100 recordings (ISRCs) indexed on Credits.fm.

How is an IPI number different from an ISNI?

IPI codes are 11-digit identifiers managed by CISAC for performing rights organizations — they track who collects royalties. ISNIs are 16-digit ISO 27729 identifiers managed by the ISNI International Agency — they identify a public creative identity across all industries (music, books, film). The same person can have both: an IPI for royalty management and an ISNI for identity.

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.

SourcesMusicBrainzMLCMusicBrainz3 sources

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MusicBrainz artist record

Who is IPI 00404284876?

00404284876 is an Interested Parties Information (IPI) code assigned to Martijn Westerholt, 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.

Martijn Westerholt has 66 musical works (ISWCs) and 100 recordings in our database.

Martijn Westerholt

Format

Musical Works (66)

Recordings (100)

People also ask

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Who is IPI 00404284876?

Martijn Westerholt

Format

Most Recorded Works

Musical Works (66)

Recordings (100)

People also ask

Verified on

Who is IPI 00404284876?

Most Recorded Works