IPI · Songwriter

Mark O’Sullivan

00265255755

49 works30 recordings

Last verified: April 30, 2026

00265255755 is the Interested Parties Information (IPI) code assigned to Mark O’Sullivan, 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. Mark O’Sullivan has 49 registered works and 30 recordings indexed on Credits.fm.

Format

0026525575Sequential 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

ISRC30 recordings

ISWC49 works

IPIMark O’Sullivan

MusicianMark O’Sullivan

Works

Recordings

Publishers

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Avg. Share

Musical Works (49)

Recordings (30)

Identifier Graph

People also ask

What is the IPI number for Mark O’Sullivan?

The IPI number for Mark O’Sullivan is 00265255755. You can view their full catalog of works and recordings at ipi.fm/00265255755.

Who is IPI 00265255755?

IPI 00265255755 is assigned to Mark O’Sullivan, 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 Mark O’Sullivan write?

Mark O’Sullivan (IPI 00265255755) has 49 musical works (ISWCs) and 30 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 00265255755?

00265255755 is an Interested Parties Information (IPI) code assigned to Mark O’Sullivan, 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.

Mark O’Sullivan has 49 musical works (ISWCs) and 30 recordings in our database.

Mark O’Sullivan

Format

Musical Works (49)

Recordings (30)

People also ask

Verified on

Who is IPI 00265255755?

Mark O’Sullivan

Format

Most Recorded Works

Musical Works (49)

Recordings (30)

People also ask

Verified on

Who is IPI 00265255755?

Most Recorded Works