ISWC · Musical Work

T-905508965-1

Perfect Lover

5 recordings

Last verified: September 8, 2026

The ISWC for “Perfect Lover” is T-905508965-1. 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 5 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

905508965Work number

1Check 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

ISRC5 recordings

ISWCPerfect Lover

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00537787600 00454280657 00353662065 00402982761 00439191639 00551764442 00547043753

Creative Contributors (ISNI)

0000 0000 5958 7628 0000 0001 0989 8265 0000 0003 7261 5779

SourcesMusicBrainzCISACNotes CreditsMusicBrainz4 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-905508965-1?

T-905508965-1 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “Perfect Lover”. 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 5 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-905508965-1

Perfect Lover

5 recordings

Last verified: September 8, 2026

Format

TPrefix

905508965Work number

1Check 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

ISRC5 recordings

ISWCPerfect Lover

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00537787600 00454280657 00353662065 00402982761 00439191639 00551764442 00547043753

Creative Contributors (ISNI)

0000 0000 5958 7628 0000 0001 0989 8265 0000 0003 7261 5779

Which releases contain this work? (20)

Blackout

Britney Spears

1907593875112019-01-01

Blackout

Britney Spears

1907596828142019-01-01

Blackout

Britney Spears

1943972200492020-01-01

Blackout

Britney Spears

1943975856122020-01-01

Blackout

Britney Spears

4600010332102007-01-01

Blackout

Britney Spears

46034571613152007-01-01

Blackout

Britney Spears

49880176550092007-01-01

Blackout

Britney Spears

60071245170362007-01-01

Blackout

Britney Spears

62840022544542007-01-01

Blackout

Britney Spears

88035811137092007-01-01

Blackout

Britney Spears

8849777249362007-01-01

Blackout

Britney Spears

8869719073222019-01-01

The Greatest

Britney Spears

8869719073392007-01-01

Blackout

Britney Spears

8869719073462007-01-01

Blackout

Britney Spears

8869719127222007-01-01

Blackout

Britney Spears

8869719504272007-01-01

Blackout

Britney Spears

8869783533202011-01-10

Blackout

Britney Spears

8888371592272007-01-01

Blackout

Britney Spears

8888803556452007-01-01

Blackout

Britney Spears

97878858405322007-01-01

Recordings (5)

Perfect Lover

Britney Spears

USSM12210392

On release:Blackout(196589620644)

Perfect Lover

Britney Spears

USJI10700738

On release:Blackout(190759387511)Blackout(190759682814)Blackout(194397220049)Blackout(194397585612)Blackout(460001033210)Blackout(4603457161315)Blackout(4988017655009)Blackout(6007124517036)Blackout(6284002254454)8697190732Blackout(8803581113709)Blackout(884977724936)Blackout(886971907322)The Greatest(886971907339)Blackout(886971907346)Blackout(886971912722)Blackout(886971950427)Blackout(886978353320)Blackout(888837159227)Blackout(888880355645)

PERFECT LOVER

Unknown Artist

BEZ449410101

PERFECT LOVER - GEMINI MIX

Unknown Artist

BER029400005

PERFECT LOVER - RADIO EDIT

Unknown Artist

BER029400004

Who are the artists on this work?

Britney Spears

MLC Song Code

P2860Q

Verify on MLC Portal →

SourcesMusicBrainzCISACNotes CreditsMusicBrainz4 sources

Verified on

CISAC ISWC registry search

Identifier Graph

T-905508965-1

Format

What other identifiers does this connect to?

Verified on

People also ask

What is ISWC T-905508965-1?

T-905508965-1

Format

What other identifiers does this connect to?

Which releases contain this work? (20)

Recordings (5)

Who are the artists on this work?

Verified on

People also ask

What is ISWC T-905508965-1?

Which releases contain this work? (20)

Recordings (5)

Who are the artists on this work?