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  1. Home
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  3. US2Y30738270
WHY DIDN'T I album cover

ISRC

US2Y30738270

WHY DIDN'T I

Song: WHY DIDN'T YOU CALL ME

matched

Last verified: February 19, 2026

US2Y30738270 is the International Standard Recording Code (ISRC) for the recording “WHY DIDN'T I”. 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 T0710927482.

Format

USCountry
2Y3Registrant
07Year (2007)
38270Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2007):
Last two digits of the reference year (2007). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCWHY DIDN'T I
ISWCWHY DIDN'T YOU CALL ME

Musical Work (ISWC)

T0710927482WHY DIDN'T YOU CALL ME

People also ask

What is the ISRC for "WHY DIDN'T I"?+
The ISRC for "WHY DIDN'T I" is US2Y30738270.
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. US2Y30738270 is the ISRC for this recording; T0710927482 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 US2Y30738270?

US2Y30738270 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “WHY DIDN'T I”. 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 T0710927482, 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

US2Y30738270 is the International Standard Recording Code (ISRC) for the recording “WHY DIDN'T I”. 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 T0710927482.

Listen on Apple Music
Album: Star Dreams2:09Track 11

Who wrote this song?

JEREMY RUZUMNAComposerLyricist
IPI: 00339742046
ANTHEMS OF AMR SONGS OriginalPublisherIPI: 01134271883
WC MUSIC CORP. RightsAdministratorIPI: 00392888203
MACY GRAYComposerLyricist
IPI: 00198947592
HAPPY MEL BOOPY S COCKTAIL LOUNGE AND MUSIC OriginalPublisherIPI: 00350578262
UNIVERSAL MUSIC-Z SONGS RightsAdministratorIPI: 00539732328
UNIVERSAL MUSIC-Z SONGS OriginalPublisherIPI: 00539732328

Who publishes this song?

ANTHEMS OF AMR SONGSOriginalPublisher
IPI: 01134271883
WC MUSIC CORP.RightsAdministrator
IPI: 00392888203
HAPPY MEL BOOPY S COCKTAIL LOUNGE AND MUSICOriginalPublisher
IPI: 00350578262
UNIVERSAL MUSIC-Z SONGSRightsAdministrator
IPI: 00539732328

Which contributors are credited?

0000 0001 1838 6026Macy Gray0000 0003 7291 9502Jeremy Ruzumna

Identifier Graph

ISRCUS2Y30738270ISWCT0710927482IPIJEREMY RUZUMNAIPIMACY GRAYISNIMacy GrayISNIJeremy Ruzumna
SourcesMLCMLC✓2 sources

Verified on

  • MusicBrainz recording record

MLC Registration

✗Not registered

MLC has no work registered for this ISRC.

Related

Other versions of this workView all on iswc.fm

WHY DIDN'T YOU CALL ME?CAQ7Q1900525
WHY DIDN'T YOU CALL ME (ORIGINALLY PERFORMED BY MACY GRAY) - KARAOKE VERSIONCH6540840988
WHY DIDN'T YOU CALL ME (ORIGINALLY PERFORMED BY MACY GRAY) - KARAOKE VERSIONDELJ81510512
WHY DIDN'T YOU CALL ME  (ORIGINALLY PERFORMED BY MACY GRAY)DELJ81758277
WHY DIDN'T YOU CALL MEDELJ81908649