ISWC · Musical Work

T-010049831-4

2 + 2 = 5

16 recordings

Last verified: October 23, 2026

The ISWC for “2 + 2 = 5” is T-010049831-4. 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 16 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

010049831Work number

4Check 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

ISRC16 recordings

ISWC2 + 2 = 5

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00178209648 00178210867 00178205856 00178208847 00178205758

Creative Contributors (ISNI)

0000 0000 7841 2006 0000 0000 7841 284X 0000 0001 1444 1825 0000 0001 1681 6029 0000 0001 3148 3760

SourcesMusicBrainzNotesCISAC3 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-010049831-4?

T-010049831-4 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “2 + 2 = 5”. 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 16 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-010049831-4

2 + 2 = 5

16 recordings

Last verified: October 23, 2026

Format

TPrefix

010049831Work number

4Check 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

ISRC16 recordings

ISWC2 + 2 = 5

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00178209648 00178210867 00178205856 00178208847 00178205758

Creative Contributors (ISNI)

0000 0000 7841 2006 0000 0000 7841 284X 0000 0001 1444 1825 0000 0001 1681 6029 0000 0001 3148 3760

Which releases contain this work? (34)

The Best Of

Radiohead

50999212107162008-01-01

The Best Of

Radiohead

50999216304222008-01-01

The Best Of

Radiohead

50999216305212013-01-01

The Best Of

Radiohead

50999216424252008-01-01

The Best Of

Radiohead

50999216425242008-01-01

The Best Of

Radiohead

50999227588282008-01-01

The Best Of

Radiohead

50999242916202008-01-01

The Best of Radiohead

Radiohead

50999309189242009-01-01

Hail to the Thief

Radiohead

50999697089232009-01-01

Hail to the Thief

Radiohead

50999697097222009-01-01

Tub Gurnard Goodness

DAAU

54133566536252004-01-01

Hail to the Thief

Radiohead

60095093066312003-01-01

The Best Of

Radiohead

60095093302232008-01-01

Hail to the Thief

Radiohead

6349040785152022-01-01

Hail to the Thief

Radiohead

6349040785222016-01-01

Hail to the Thief

Radiohead

6349040785602016-04-01

Com Lag: 2plus2isfive

Radiohead

6349040808532016-05-13

Hold Me to This: Christopher O'Riley Plays Radiohead

Christopher O’Riley

7137468034212005-01-01

2 + 2 = 5

Radiohead

7243553457212003-01-01

2 + 2 = 5

Radiohead

7243553458202003-01-01

2 + 2 = 5

Radiohead

7243553478242003-01-01

2 + 2 = 5

Radiohead

7243553479232003-01-01

Hail to the Thief

Radiohead

7243584543142016-01-01

Hail to the Thief

Radiohead

7243584543212003-01-01

Hail to the Thief

Radiohead

7243584543452003-06-09

Hail to the Thief

Radiohead

7243584544202014-01-01

Hail to the Thief (special edition)

Radiohead

7243584805282003-01-01

Hail to the Thief (special edition)

Radiohead

7243584808252003-01-01

The Alternative Album, Volume 3

Various Artists

7243860605252005-01-01

Long Way Round: Music From the TV Series

Various Artists

7243875668282004-01-01

Brit Awards 2004

Various Artists

8287659089242004-01-01

Little Black Bird

Ernesto Cervini Quartet, Joel Frahm

8964340013442009-01-01

Now to the Future

FourPlay String Quartet

93246900200102006-01-01

Album Box Set

Radiohead

50999517229202007-01-01

Recordings (16)

2 + 2 = 5

Unknown Artist

AU25T0910016

On release:Now to the Future(9324690020010)

Unknown Artist

Unknown Artist

Radiohead

On release:Hail to the Thief: Live Recordings 2003–2009(191404156322)Hail to the Thief: Live Recordings 2003–2009(191404156353)Hail to the Thief: Live Recordings 2003–2009(191404156360)Hail to the Thief: Live Recordings 2003–2009(191404156377)

Radiohead

Unknown Artist

Rockabye Baby!

On release:Lullaby Renditions of Radiohead(027297960329)

Unknown Artist

Christopher O’Riley

On release:Hold Me to This: Christopher O'Riley Plays Radiohead(713746803421)

2+1

별

US5TA1500366

On release:Star(738676856279)

Unknown Artist

Unknown Artist

Unknown Artist

RADIOHEAD

On release:Hail to the Thief(0724358454321)Hail to the Thief(4988006811188)Hail to the Thief(4988006812840)The Best Of(4988006862432)Hail to the Thief(4988006867703)Hail to the Thief(4988006873124)The Best Of(5099921210716)The Best Of(5099921630422)The Best Of(5099921630521)The Best Of(5099921642425)The Best Of(5099921642524)The Best Of(5099922758828)The Best Of(5099924291620)Album Box Set(5099951722920)Hail to the Thief(5099969708923)Hail to the Thief(5099969709722)Hail to the Thief(6009509306631)The Best Of(6009509330223)Hail to the Thief(634904078515)Hail to the Thief(634904078522)

OF R*D*H*D (2+2=5)

Unknown Artist

BEW410400020

2+2=5 (LIVE AT EARL'S COURT, LONDON -- 02/26/03) [LIVE]

RADIOHEAD

GBAYE0400331

On release:Com Lag: 2plus2isfive(094639347902)Com Lag: 2plus2isfive(4988006818903)Hail to the Thief(4988006873124)Hail to the Thief(5099969708923)Hail to the Thief(5099969709722)Com Lag: 2plus2isfive(634904080853)

Who are the artists on this work?

Christopher O’Riley DAAU Ernesto Cervini Quartet FourPlay String Quartet Joel FrahmmagquatreOld School Freight Train on4word Radiohead Rockabye Baby!Sybarite5 The Arrogant Sons of Bitches

MLC Song Code

T3490C

Verify on MLC Portal →

SourcesMusicBrainzNotesCISAC3 sources

Verified on

CISAC ISWC registry search

Identifier Graph

T-010049831-4

Format

What other identifiers does this connect to?

Verified on

People also ask

What is ISWC T-010049831-4?

T-010049831-4

Format

What other identifiers does this connect to?

Which releases contain this work? (34)

Recordings (16)

Who are the artists on this work?

Verified on

People also ask

What is ISWC T-010049831-4?

Which releases contain this work? (34)

Recordings (16)

Who are the artists on this work?