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 STEVEN JR POROSTOSKY

00589362696

37 works

Last verified: September 8, 2026

The IPI number for MARK STEVEN JR POROSTOSKY is 00589362696. 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 STEVEN JR POROSTOSKY is indexed as a songwriter. MARK STEVEN JR POROSTOSKY has 37 registered works indexed on Credits.fm.

Format

0058936269Sequential 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

ISWC37 works

IPIMARK STEVEN JR POROSTOSKY

Works

Publishers

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Avg. Share

Releases (2)

Releases that include recordings connected to this catalog.

UPC: 196292378597 UPC: 8718525083768

SourcesMLCNotesMusician Verified3 sources

Identifier Graph

Who is IPI 00589362696?

00589362696 is an Interested Parties Information (IPI) code assigned to MARK STEVEN JR POROSTOSKY, 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 STEVEN JR POROSTOSKY has 37 musical works (ISWCs) in our database.

MARK STEVEN JR POROSTOSKY

Format

Releases (2)

People also ask

Who is IPI 00589362696?

MARK STEVEN JR POROSTOSKY

Format

Musical Works (ISWC) (37)

Releases (2)

People also ask

Who is IPI 00589362696?

Musical Works (ISWC) (37)