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

MARK PORTMANN

00334074779

108 works

Last verified: September 13, 2026

The IPI number for MARK PORTMANN is 00334074779. 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. MARK PORTMANN is indexed as a songwriter. MARK PORTMANN has 108 registered works indexed on Credits.fm.

Format

0033407477Sequential 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

ISWC108 works

IPIMARK PORTMANN

108

Works

Publishers

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Avg. Share

Top Publishers

MARPORT MUSICOriginalPublisher

21 shared recordings

RUBET MUSIC PUBLISHING, INC.OriginalPublisher

17 shared recordings

RESERVOIR MEDIA MUSICOriginalPublisher

13 shared recordings

JEZELLE M EVANSSubPublisher

3 shared recordings

All Publishers (6)

NOTED FOR THE RECORDOriginalPublisherIPI: 00126761278

1 recording

Releases (13)

Releases that include recordings connected to this catalog.

UPC: 00044001702020 UPC: 0044001718922 UPC: 00600753780138 UPC: 00610017703506 UPC: 0600753169384

Show 8 more releases

UPC: 0605457567528 UPC: 600753780121 UPC: 600753789148 UPC: 600753797167 UPC: 7703770705313 UPC: 809274770424 UPC: 8431588017425 UPC: 886443448339

SourcesMLCMusician Verified2 sources

Identifier Graph

Who is IPI 00334074779?

00334074779 is an Interested Parties Information (IPI) code assigned to MARK PORTMANN, 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 PORTMANN has 108 musical works (ISWCs) in our database. Top collaborators include MARPORT MUSIC, RUBET MUSIC PUBLISHING, INC., RESERVOIR MEDIA MUSIC.

MARK PORTMANN

Format

Top Publishers

All Publishers (6)

Releases (13)

People also ask

Who is IPI 00334074779?

MARK PORTMANN

Format

Top Publishers

All Publishers (6)

Musical Works (ISWC) (108)

Releases (13)

People also ask

Who is IPI 00334074779?

Musical Works (ISWC) (108)