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  3. USSM16600071
I Didn’t Know About You (take 4) album cover

I Didn’t Know About You (take 4)✓2

ISRC

USSM16600071

Song: I DIDN'T KNOW ABOUT YOU (U.S. E.R.T.)

Thelonious Monk
matched
Released 1967-01-01

Last verified: October 4, 2026

The ISRC for “I Didn’t Know About You (take 4)” by Thelonious Monk is USSM16600071. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. Released 1967-01-01. The underlying musical work is ISWC T0709026652. Written by DUKE ELLINGTON.

Format

US
Country
SM1Registrant
66Year (1966)
00071Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (1966):
Last two digits of the reference year (1966). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCI Didn’t Know About You (take 4)
ISWCI DIDN'T KNOW ABOUT YOU (U.S. E.R.T.)
IPIDUKE ELLINGTON

Musical Work (ISWC)

T0709026652I DIDN'T KNOW ABOUT YOU (U.S. E.R.T.)

People also ask

What is the ISRC for “I Didn’t Know About You (take 4)” by Thelonious Monk?+
The ISRC for “I Didn’t Know About You (take 4)” by Thelonious Monk is USSM16600071.
What is the ISWC for “I DIDN'T KNOW ABOUT YOU (U.S. E.R.T.)”?+
The ISWC for “I DIDN'T KNOW ABOUT YOU (U.S. E.R.T.)” is T0709026652. This recording is titled “I Didn’t Know About You (take 4)”. The ISRC USSM16600071 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “I DIDN'T KNOW ABOUT YOU (U.S. E.R.T.)”?+
“I DIDN'T KNOW ABOUT YOU (U.S. E.R.T.)” was written by DUKE ELLINGTON. The ISWC for this composition is T0709026652.
Who publishes “I DIDN'T KNOW ABOUT YOU (U.S. E.R.T.)”?+
The publishers credited on “I DIDN'T KNOW ABOUT YOU (U.S. E.R.T.)” include: FAMOUS MUSIC LLC. These publishers administer the writers' shares in this recording's underlying composition. Credits.fm reports registered publisher credits, not legal copyright ownership.
What is an ISRC and what does it tell you?+
An ISRC (International Standard Recording Code) is a 12-character ISO 3901 identifier that uniquely tags a specific sound recording. The first two characters are the country code, the next three are the registrant (label or distributor), the next two are the year, and the last five are a unique recording number.
Is the ISRC the same as the ISWC?+
No. The ISRC identifies a specific recording, while the ISWC identifies the underlying musical composition. USSM16600071 is the ISRC for this recording; T0709026652 is the ISWC for the composition it is a recording of. One composition (ISWC) can have many recordings (ISRCs) — originals, remixes, live versions, and covers each get their own ISRC but share the same ISWC.

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What is ISRC USSM16600071?

USSM16600071 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “I Didn’t Know About You (take 4)” by Thelonious Monk. ISRCs are 12-character alphanumeric codes defined by ISO 3901, used globally by streaming platforms, record labels, and rights organizations to track plays and distribute royalties.

This recording is linked to the musical work T0709026652, which represents the underlying composition. Multiple recordings can share the same musical work — for example, an original version, a remix, and a cover would each have their own ISRC but reference the same ISWC.

Learn more about ISRCs · Powered by Notes.fm

Thelonious Monk

The ISRC for “I Didn’t Know About You (take 4)” by Thelonious Monk is USSM16600071. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. Released 1967-01-01. The underlying musical work is ISWC T0709026652. Written by DUKE ELLINGTON.

Thelonious Monk

Who wrote this song?

DUKE ELLINGTONComposer
IPI: 00043281895
FAMOUS MUSIC LLC OriginalPublisherIPI: 00491193345

Who publishes this song?

FAMOUS MUSIC LLCOriginalPublisher
IPI: 00491193345

Which contributors are credited?

0000 0001 0911 0810Duke Ellington

Identifier Graph

ISRCUSSM16600071ISWCT0709026652IPIDUKE ELLINGTONISNIDuke Ellington

MLC Song Code

I19947
Verify on MLC Portal →
SourcesNotesMusicBrainz✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

Related

Other versions of this workView all on iswc.fm

I DIDN'T KNOW ABOUT YOUAUXN22490074
I Didn’t Know About You

Anna Kolchina

JPI291516808
I Didn't Know About You

Eddie Higgins

JPI291060503
I Didn’t Know About You

渋谷毅

JPG920700698
Did You Know (Las Salinas Sunset mix)

Yves Murasca, Duke, Axel B.

DEBL60857338

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