ISWC · Musical Work

T-901003300-8

Ur So Gay

34 recordings

Last verified: October 11, 2026

The ISWC for “Ur So Gay” is T-901003300-8. 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 34 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

901003300Work number

8Check 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

ISRC34 recordings

ISWCUr So Gay

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00292555933 00515661656 00450071986 00248553252 01207854847 00515661558

Creative Contributors (ISNI)

0000 0000 7371 737X 0000 0000 7416 8923

SourcesCISACMusicBrainzNotes Credits3 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-901003300-8?

T-901003300-8 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “Ur So Gay”. 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 34 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

ISWC · Musical Work

T-901003300-8

Ur So Gay

34 recordings

Last verified: October 11, 2026

Format

TPrefix

901003300Work number

8Check 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

ISRC34 recordings

ISWCUr So Gay

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00292555933 00515661656 00450071986 00248553252 01207854847 00515661558

Creative Contributors (ISNI)

0000 0000 7371 737X 0000 0000 7416 8923

Which releases contain this work? (27)

Aries Mood

Various Artists

006024456369692022-02-28

One of the Boys

Katy Perry

006024581129002023-06-20

One of the Boys

Katy Perry

050999235194592008-08-02

One of the Boys

Katy Perry

050999235199542008-09-15

One of the Boys

Katy Perry

050999235201582008-08-02

One of the Boys

Katy Perry

050999235202572008-09-15

One of the Boys

Katy Perry

050999236864582008-09-15

One of the Boys

Katy Perry

050999236869532008-09-15

One of the Boys

Katy Perry

050999242649522008-09-15

One of the Boys

Katy Perry

050999243225532008-09-15

One of the Boys

Katy Perry

050999504249552008-09-15

Ur So Gay

Katy Perry

05099951662158

One of the Boys (platinum Australian tour edition)

Katy Perry

050999685479502009-08-07

One of the Boys

Katy Perry

05099996573358

One of the Boys

Katy Perry

49880068661882008-01-01

One of the Boys

Katy Perry

49880312320882017-01-01

One of the Boys

Katy Perry

50999226606572008-06-17

One of the Boys

Katy Perry

50999229139202008-01-01

One of the Boys

Katy Perry

50999236694202018-01-01

One of the Boys

Katy Perry

50999236870282008-01-01

One of the Boys

Katy Perry

50999242792222008-01-01

MTV Unplugged

Katy Perry

50999456278282009-01-01

MTV Unplugged

Katy Perry

50999456808232009-01-01

One of the Boys

Katy Perry

50999504249172023-01-01

One of the Boys

Katy Perry

50999504249242009-01-01

One of the Boys

Katy Perry

50999685480252009-01-01

The Hello Katy Australian Tour EP

Katy Perry

50999685494282009-01-01

Recordings (34)

Ur So Gay

Katy Perry

USUM72121643

On release:One of the Boys(00602445709434)One of the Boys(00602458112931)

Ur So Gay

Katy Perry

USCA20705875

On release:Ur So Gay(05099951662059)

Ur So Gay

Katy Perry

USCA20705865

On release:Aries Mood(00602445636969)One of the Boys(00602458112900)One of the Boys(05099923519459)One of the Boys(05099923519954)One of the Boys(05099923520158)One of the Boys(05099923520257)One of the Boys(05099923686458)One of the Boys(05099923686953)One of the Boys(05099924264952)One of the Boys(05099924322553)One of the Boys(05099950424955)Ur So Gay(05099951662158)One of the Boys (platinum Australian tour edition)(05099968547950)One of the Boys(05099996573358)One of the Boys(4988006866188)One of the Boys(4988031232088)One of the Boys(5099922660657)One of the Boys(5099922913920)One of the Boys(5099923669420)One of the Boys(5099923687028)

T-901003300-8

Format

What other identifiers does this connect to?

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What is ISWC T-901003300-8?

T-901003300-8

Format

What other identifiers does this connect to?

Which releases contain this work? (27)

Recordings (34)

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People also ask

What is ISWC T-901003300-8?

Which releases contain this work? (27)

Recordings (34)