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  1. Home
  2. ISRCs
  3. US23A9636396
IDONTKNOW album cover

ISRC

US23A9636396

IDONTKNOW✓2

Jamie xx
matched

Last verified: July 14, 2026

US23A9636396 is the International Standard Recording Code (ISRC) for the recording “IDONTKNOW” by Jamie xx. 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. The underlying musical work is ISWC T3003730987. Written by JAMES THOMAS SMITH.

Format

USCountry
23ARegistrant
96Year (1996)
36396Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (1996):
Last two digits of the reference year (1996). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCIDONTKNOW
ISWCIDONTKNOW
IPIJAMES THOMAS SMITH

Musical Work (ISWC)

T3003730987IDONTKNOW

People also ask

What is the ISRC for "IDONTKNOW" by Jamie xx?+
The ISRC for "IDONTKNOW" by Jamie xx is US23A9636396.
Who wrote "IDONTKNOW"?+
"IDONTKNOW" was written by JAMES THOMAS SMITH. The ISWC for this composition is T3003730987.
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. US23A9636396 is the ISRC for this recording; T3003730987 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 US23A9636396?

US23A9636396 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “IDONTKNOW” by Jamie xx. 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 T3003730987, 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

Who wrote this song?

JAMES THOMAS SMITHComposerLyricist
IPI: 00598347296
UNIVERSAL MUSIC PUBLISHING LIMITED OriginalPublisherIPI: 00282429357
UNIVERSAL - POLYGRAM INTERNATIONAL PUB INC SubPublisherIPI: 00343892736

Who publishes this song?

UNIVERSAL MUSIC PUBLISHING LIMITEDOriginalPublisher
IPI: 00282429357
UNIVERSAL - POLYGRAM INTERNATIONAL PUB INCSubPublisher
IPI: 00343892736

Which contributors are credited?

0000 0001 1801 4919Jamie xx

Identifier Graph

ISRCUS23A9636396ISWCT3003730987IPIJAMES THOMAS SM…ISNIJamie xx

MLC Song Code

IB9M0Z
Verify on MLC Portal →
SourcesMLCMusicBrainz✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Jamie xx

US23A9636396 is the International Standard Recording Code (ISRC) for the recording “IDONTKNOW” by Jamie xx. 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. The underlying musical work is ISWC T3003730987. Written by JAMES THOMAS SMITH.

Jamie xx

Related

Other versions of this workView all on iswc.fm

Idontknow

Jamie xx

US23A9662225
IDONTKNOWUS23A1506918
IDONTKNOWUK7MC2000035

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