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  1. Home
  2. ISRCs
  3. USC4R2553970
Heartthrob album cover

ISRC

USC4R2553970

Heartthrob✓2

Indigo De Souza
matched
Released 2025-04-28

Last verified: July 30, 2026

USC4R2553970 is the International Standard Recording Code (ISRC) for the recording “Heartthrob” by Indigo De Souza, released 2025-04-28. 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 T-331971964-3. Written by ELLIOTT KOZEL, INDIGO DE SOUZA.

Format

USCountry
C4RRegistrant
25Year (2025)
53970Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2025):
Last two digits of the reference year (2025). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCHeartthrob
ISWCHeartthrob
IPIELLIOTT KOZEL

Musical Work (ISWC)

T-331971964-3Heartthrob

People also ask

What is the ISRC for "Heartthrob" by Indigo De Souza?+
The ISRC for "Heartthrob" by Indigo De Souza is USC4R2553970.
Who wrote "Heartthrob"?+
"Heartthrob" was written by ELLIOTT KOZEL, INDIGO DE SOUZA. The ISWC for this composition is T-331971964-3.
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. USC4R2553970 is the ISRC for this recording; T-331971964-3 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 USC4R2553970?

USC4R2553970 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Heartthrob” by Indigo De Souza. 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 T-331971964-3, 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?

ELLIOTT KOZELComposerLyricist
IPI: 00516578238
NEON CARS ON NEON HIGHWAYS OriginalPublisherIPI: 00749514513
ARK COMPOSITIONS OriginalPublisherIPI: 00389361614
CONCORD MUSIC GROUP, INC. DBA CONCORD SOUNDS OriginalPublisherIPI: 00601712397
INDIGO DE SOUZAComposerLyricist
IPI: 01028558454
CONCORD MUSIC GROUP, INC. DBA CONCORD COPYRIGHTS OriginalPublisherIPI: 00871669397

Who publishes this song?

NEON CARS ON NEON HIGHWAYSOriginalPublisher
IPI: 00749514513
ARK COMPOSITIONSOriginalPublisher
IPI: 00389361614
CONCORD MUSIC GROUP, INC. DBA CONCORD SOUNDSOriginalPublisher
IPI: 00601712397
CONCORD MUSIC GROUP, INC. DBA CONCORD COPYRIGHTSOriginalPublisher
IPI: 00871669397

Which contributors are credited?

0000 0004 7606 3059Indigo De Souza

Identifier Graph

ISRCUSC4R2553970ISWCT-331971964-3IPIELLIOTT KOZELIPIINDIGO DE SOUZAISNIIndigo De Souza

MLC Song Code

HQ6WCY
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

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Songwriter profiles

ELLIOTT KOZELIPIINDIGO DE SOUZAIPI
Indigo De Souza

USC4R2553970 is the International Standard Recording Code (ISRC) for the recording “Heartthrob” by Indigo De Souza, released 2025-04-28. 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 T-331971964-3. Written by ELLIOTT KOZEL, INDIGO DE SOUZA.

Indigo De Souza