ISWC · Musical Work

T-908991143-3

I Know You Have a Girlfriend

2 recordings

Last verified: September 3, 2026

The ISWC for “I Know You Have a Girlfriend” is T-908991143-3. ISWCs are ISO 15707 identifiers managed by CISAC; they identify the underlying song — its melody, lyrics, and arrangement — rather than any single recording. One composition can have many recordings (ISRCs). This work has 2 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

908991143Work number

3Check digit

Prefix:: "T" = musical work; "W" = work in progress.
Work number:: 9-digit unique work number assigned by CISAC.
Check digit:: ISO 7064 Mod 11-2 check digit that validates the rest of the code.

Credit Chain

ISRC2 recordings

ISWCI Know You Have a Girlfriend

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00576361917

Creative Contributors (ISNI)

0000 0000 7440 2556

SourcesMusicBrainzCISACNotes CreditsMusicBrainz4 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-908991143-3?

T-908991143-3 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “I Know You Have a Girlfriend”. ISWCs are defined by ISO 15707 and managed by CISAC. Unlike ISRCs which identify recordings, an ISWC identifies the underlying song — the melody, lyrics, and arrangement.

This work has 2 recordings (ISRCs) associated with it. Each recording represents a distinct version — such as the original, a remix, a live performance, or a cover — that shares the same underlying composition.

Learn more about ISWCs · Powered by Notes.fm

Recordings (2)

I Know You Have a Girlfriend

Carly Rae Jepsen

USUM71208961

On release:Kiss(00602537153541)Kiss(4605026711594)Kiss(4988005728913)Kiss(4988005728920)Kiss(4988005733054)Kiss(4988031232064)Kiss(4988031397046)Kiss(602537136803)Kiss(602537153534)Kiss(602537153541)Kiss(602537162260)Kiss(602537168774)Kiss(602537286881)Kiss(825396040023)

I Know You Have a Girlfriend

Carly Rae Jepsen

USUM72001770

On release:Kiss(00602508580420)

T-908991143-3

Format

What other identifiers does this connect to?

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T-908991143-3

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People also ask

What is ISWC T-908991143-3?

Which releases contain this work? (15)

Recordings (2)

Who are the artists on this work?