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

Ton de Leeuw

00017652685

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37 works

Last verified: September 6, 2026

The IPI number for Ton de Leeuw is 00017652685. 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. Ton de Leeuw is indexed as a songwriter. Ton de Leeuw has 37 registered works indexed on Credits.fm.

Format

0001765268Sequential number

5Check 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

ISWC37 works

IPITon de Leeuw

ISNI0000 0001 1455 5339

MusicianTon de Leeuw

Works

Publishers

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Avg. Share

Linked ISNIs

ISNI: 0000 0001 1455 5339

SourcesMusicBrainzMLCMusicBrainz3 sources

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Identifier Graph

Who is IPI 00017652685?

00017652685 is an Interested Parties Information (IPI) code assigned to Ton de Leeuw, 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.

Ton de Leeuw has 37 musical works (ISWCs) in our database.

Ton de Leeuw

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Linked ISNIs

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Who is IPI 00017652685?

Ton de Leeuw

Format

Linked ISNIs

Musical Works (ISWC) (37)

Recordings from MusicBrainz

Verified on

People also ask

Who is IPI 00017652685?

Musical Works (ISWC) (37)

Recordings from MusicBrainz