ISRC ISWC IPI ISNI UPC Musicians API MCP

Search ISRC Credits Works More

Search

Credits.fm
isrc.fm
iswc.fm
ipi.fm
isni.fm
UPC Search
Musician Search
Credits Graph
Top IPIs
Top ISRCs
Top ISWCs
Top ISNIs
Top UPCs

Learn

What Are Music Credits?
What Is an ISRC?
What Is an ISWC?
What Is an IPI?
What Is an ISNI?
What Is a UPC?
ISRC vs ISWC
ISRC vs UPC
IPI vs ISNI
Glossary

Developers

REST API
Credits Graph
MCP Server
llms.txt

About

About Credits.fm
Notes.fm
Privacy Policy
Terms of Service

Home
IPIs
Willem Terhorst

IPI · Songwriter

Willem Terhorst

00044750193

View full musician profile

28 works6 recordings

Last verified: June 21, 2026

00044750193 is the Interested Parties Information (IPI) code assigned to Willem Terhorst, 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. Willem Terhorst has 28 registered works and 6 recordings indexed on Credits.fm.

Format

0004475019Sequential 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

ISRC6 recordings

ISWC28 works

IPIWillem Terhorst

MusicianWillem Terhorst

28

Works

6

Recordings

0

Publishers

—

Avg. Share

Musical Works (28)

T0315168274 T0315400566 T0315409234 T0315599393 T0315614119 T0316464728 T0316659707 T0316680939 T0317313113 T0317407127 T0317591493 T0317632624 T0317712052 T0318195037 T0318404033 T0318970794 T0319145124 T3104606755 T9037108411 T9260305702 T9260305768 T9260305804 T9260305951 T9260305984 T9260306056 T9260306261 T9260372870 T9261073352

Recordings (6)

Identifier Graph

People also ask

What is the IPI number for Willem Terhorst?+

The IPI number for Willem Terhorst is 00044750193. You can view their full catalog of works and recordings at ipi.fm/00044750193.

Who is IPI 00044750193?+

IPI 00044750193 is assigned to Willem Terhorst, 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 Willem Terhorst write?+

Willem Terhorst (IPI 00044750193) has 28 musical works (ISWCs) and 6 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.

SourcesMusicBrainzMLCMusicBrainz✓3 sources

Verified on

MusicBrainz artist record

Who is IPI 00044750193?

00044750193 is an Interested Parties Information (IPI) code assigned to Willem Terhorst, 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.

Willem Terhorst has 28 musical works (ISWCs) and 6 recordings in our database.

Learn more about IPIs · Powered by Notes.fm

Most Recorded Works

BUUGEN OF BASTEN

T0315400566

MOI SMIT

T0315409234

ALLE BUURLUU

T0315599393

TWEE KONT MEER DAN ENE KAN

T0315614119

DRIEVEN

T0316464728

WEST ZUID WEST VAN AMELAND

T0316659707

DRIETBUUL

T0316680939

LOOK AROUND YOU

T0317313113

MANTA COWBOYS

T0317407127

0 recordings 10

DIKKE PENS

T0315168274