ISWC · Musical Work

T-070240541-1

I Don’t Know

6 recordings

Last verified: September 9, 2026

The ISWC for “I Don’t Know” is T-070240541-1. 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 6 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

070240541Work 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

ISRC6 recordings

ISWCI Don’t Know

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00010513742 00013616808 00048667149 00159598412 00233039105

Creative Contributors (ISNI)

0000 0000 3133 1196 0000 0000 5847 5034 0000 0000 6308 4994 0000 0000 7359 5747 0000 0001 1443 5740

SourcesMusicBrainzNotes CreditsCISAC3 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-070240541-1?

T-070240541-1 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “I Don’t Know”. 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 6 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-070240541-1

I Don’t Know

6 recordings

Last verified: September 9, 2026

Format

TPrefix

070240541Work 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

ISRC6 recordings

ISWCI Don’t Know

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00010513742 00013616808 00048667149 00159598412 00233039105

Creative Contributors (ISNI)

0000 0000 3133 1196 0000 0000 5847 5034 0000 0000 6308 4994 0000 0000 7359 5747 0000 0001 1443 5740

Which releases contain this work? (8)

The Blues Brothers Complete

Blues Brothers

0756780840272017-01-01

The Definitive Blues Brothers Collection

Blues Brothers

0756780840582000-01-01

The Chess Blues-Rock Songbook: The Classic Originals

Various Artists

0767329389281998-01-01

The Chess Story

Various Artists

6024380596211999-01-01

The Roots of Rock ’n’ Roll 1946–1954

Various Artists

6024986200692004-01-01

The Best of Screamin’ Jay Hawkins: Alligator Wine

Screamin’ Jay Hawkins

50147972932291997-01-01

Definitive Chicago Blues

Various Artists

50601434908802012-01-01

Essential Chicago Blues

Various Artists

50601434935222011-01-01

Recordings (6)

I Don’t Know

Tennessee Ernie, Cliffie Stone's Orchestra

USCN10900475

On release:The Capitol Singles 1953–1955(00602508930010)Capitol Collectors Series(077779529124)16 Tons of Boogie: The Best of Tennessee Ernie Ford(081227097523)Early Rock ’n’ Roll and Rockabilly(4011222226860)Rock’n’Roll(4011222230027)Capitol Collectors Series(5099968582159)Masters 1949 - 1976(724383029228)The Ultimate Tennessee Ernie Ford Collection(793018213424)A Proper Introduction to Tennessee Ernie Ford: Rock City Boogie(805520060325)Greatest Hits and Favorites(8712177056507)

I Don’t Know

Screamin’ Jay Hawkins

US2Y30611086

On release:My Little Shop of Horrors(030206114423)I Put a Spell on You(082333098220)The Best of Screamin’ Jay Hawkins: Alligator Wine(5014797293229)I Put a Spell on You(5030073080628)Spells & Potions(636551429429)I Put a Spell on You(741914802822)Spellbound(829410720588)

I Don’t Know

Willie Mabon and His Combo

USMC15204315

On release:The Blues Collection Volumes 3 & 4(008813012029)100 Years of the Blues(0600753341957)Classic Nostalgia Collectibles 1942 - 1965: The Roots of R&B(0602537304127)The Blues, Volume 4(076732929025)Chess Rhythm & Roll(076732935224)Chess Blues Piano Greats(076732938522)The Chess Blues-Rock Songbook: The Classic Originals(076732938928)Chess Story, Volume 1: From Blues to Doo-Wop(082333116924)Charly Blues Masterworks, Volume 44: The Seventh Son(082333201125)Chess Story, Volume 1: From Blues to Doo-Wop(082333207424)The Very Best of Charly Blues Masterworks(082333219328)Chicago Blues(082333227026)The Chess Story(082333300620)Blues & Rhythm Series: The Chronological Willie Mabon 1949-1954(3448967515422)Blowing the Fuse: 29 R&B Classics That Rocked the Jukebox in 1952(4000127167071)200 No.1 Hits(4011222328533)Definitive Chicago Blues(5060143490880)Essential Chicago Blues(5060143493522)The Chess Story(602438059621)How Blues Can You Get?(602468309222)

I Don’t Know

Blues Brothers

USAT29200084

On release:Blues Brothers(075678075520)The Blues Brothers Complete(075678084027)The Definitive Blues Brothers Collection(075678084058)Briefcase Full of Blues(075678155413)Briefcase Full of Blues(075678155420)Best of the Blues Brothers(075678158612)Best of The Blues Brothers(075678158629)The Definitive Collection(075678242823)The Blues Brothers - Music From the Soundtrack & 10 Bonus Tracks(075678278723)Briefcase Full of Blues(075678278822)Best of the Blues Brothers(075678279027)Briefcase Full of Blues(081227880163)Briefcase Full of Blues(081227991319)The Definitive Collection(081227997564)The Definitive Collection(4943674259045)Briefcase Full of Blues(4988014338837)Briefcase Full of Blues(4988014724371)Briefcase Full of Blues(9325583000898)

I Don't Know

Lazy Bill Lucas

USDQD0910050

On release:Have Mercy (The Last Studio Tapes Vol. 1)(041871880711)Have Mercy (The Last Studio Tapes Vol. 1)(041871880742)

I Don't Know

Buddy Guy, Junior Wells

USAT20201307

On release:Play the Blues(081227029920)Play the Blues(081227970482)Play the Blues(4943674126200)Play the Blues(603497789429)Buddy Guy & Junior Wells Play the Blues(603497906390)

MLC Song Code

I09940

Verify on MLC Portal →

SourcesMusicBrainzNotes CreditsCISAC3 sources

Verified on

CISAC ISWC registry search

Identifier Graph

T-070240541-1

Format

What other identifiers does this connect to?

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People also ask

What is ISWC T-070240541-1?

T-070240541-1

Format

What other identifiers does this connect to?

Which releases contain this work? (8)

Recordings (6)

Verified on

People also ask

What is ISWC T-070240541-1?

Which releases contain this work? (8)

Recordings (6)