IPI · Songwriter

LEON J KLAASSE

00120082923

40 works4 recordings

Last verified: April 28, 2026

00120082923 is the Interested Parties Information (IPI) code assigned to LEON J KLAASSE, 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. LEON J KLAASSE has 40 registered works and 4 recordings indexed on Credits.fm.

Format

0012008292Sequential number

3Check 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

ISRC4 recordings

ISWC40 works

IPILEON J KLAASSE

Works

Recordings

Publishers

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Avg. Share

Musical Works (ISWC) (40)

Recordings (4)

Identifier Graph

People also ask

What is the IPI number for LEON J KLAASSE?

The IPI number for LEON J KLAASSE is 00120082923. You can view their full catalog of works and recordings at ipi.fm/00120082923.

Who is IPI 00120082923?

IPI 00120082923 is assigned to LEON J KLAASSE, 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 LEON J KLAASSE write?

LEON J KLAASSE (IPI 00120082923) has 40 musical works (ISWCs) and 4 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.

SourcesMLC

Who is IPI 00120082923?

00120082923 is an Interested Parties Information (IPI) code assigned to LEON J KLAASSE, 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.

LEON J KLAASSE has 40 musical works (ISWCs) and 4 recordings in our database.

LEON J KLAASSE

Format

Musical Works (ISWC) (40)

Recordings (4)

People also ask

Who is IPI 00120082923?

LEON J KLAASSE

Format

Most Recorded Works

Musical Works (ISWC) (40)

Recordings (4)

People also ask

Who is IPI 00120082923?

Most Recorded Works