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  1. Home
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  3. USAT21904156
Class Fight album cover

Class Fight✓2

ISRC

USAT21904156
Melanie Martinez
matched
Released 2019-09-06

Last verified: September 10, 2026

One ISRC for “Class Fight” by Melanie Martinez is USAT21904156. 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 2019-09-06. The underlying musical work is ISWC T-929538120-3. Written by MELANIE ADELE MARTINEZ, MICHAEL LEARY.

Format

US
Country
AT2Registrant
19Year (2019)
04156Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2019):
Last two digits of the reference year (2019). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCClass Fight
ISWCClass Fight
IPIMELANIE ADELE MARTINEZ

Musical Work (ISWC)

T-929538120-3Class Fight

People also ask

What is one ISRC for “Class Fight” by Melanie Martinez?+
One ISRC for “Class Fight” by Melanie Martinez is USAT21904156.
What is the ISWC for “Class Fight”?+
The ISWC for “Class Fight” is T-929538120-3. The ISRC USAT21904156 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “Class Fight”?+
“Class Fight” was written by MELANIE ADELE MARTINEZ, MICHAEL LEARY. The ISWC for this composition is T-929538120-3.
Who publishes “Class Fight”?+
The publishers credited on “Class Fight” include: WARNER-TAMERLANE PUBLISHING CORP., GAP CITY MUSIC, MICHAEL FRESH PUB. 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. USAT21904156 is the ISRC for this recording; T-929538120-3 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 USAT21904156?

USAT21904156 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Class Fight” by Melanie Martinez. 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-929538120-3, 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?

MELANIE ADELE MARTINEZComposerLyricist
IPI: 00713325083
WARNER-TAMERLANE PUBLISHING CORP. OriginalPublisherIPI: 00185314175
WARNER-TAMERLANE PUBLISHING CORP. OriginalPublisherIPI: 00185314175
GAP CITY MUSIC OriginalPublisherIPI: 00718459514
WARNER-TAMERLANE PUBLISHING CORP. RightsAdministratorIPI: 00185314175
GAP CITY MUSIC OriginalPublisherIPI: 00718459514
WARNER-TAMERLANE PUBLISHING CORP. RightsAdministratorIPI: 00185314175
MICHAEL LEARYComposerLyricist
MICHAEL FRESH PUB OriginalPublisherIPI: 00620807275
WARNER-TAMERLANE PUBLISHING CORP. RightsAdministratorIPI: 00185314175
MICHAEL FRESH PUB OriginalPublisherIPI: 00620807275
WARNER-TAMERLANE PUBLISHING CORP. RightsAdministratorIPI: 00185314175
WARNER-TAMERLANE PUBLISHING CORP. OriginalPublisherIPI: 00185314175
WARNER-TAMERLANE PUBLISHING CORP. OriginalPublisherIPI: 00185314175

Who publishes this song?

WARNER-TAMERLANE PUBLISHING CORP.OriginalPublisher
IPI: 00185314175
GAP CITY MUSICOriginalPublisher
IPI: 00718459514
MICHAEL FRESH PUBOriginalPublisher
IPI: 00620807275

Which contributors are credited?

0000 0004 5777 3725Melanie Martinez

Identifier Graph

ISRCUSAT21904156ISWCT-929538120-3IPIMELANIE ADELE M…ISNIMelanie Martinez

MLC Song Code

CA5G8K
Verify on MLC Portal →
SourcesMusicBrainzMLCMLC✓3 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Melanie Martinez

One ISRC for “Class Fight” by Melanie Martinez is USAT21904156. 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 2019-09-06. The underlying musical work is ISWC T-929538120-3. Written by MELANIE ADELE MARTINEZ, MICHAEL LEARY.

Melanie Martinez

Related

Other versions of this workView all on iswc.fm

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Songwriter profiles

MELANIE ADELE MARTINEZIPI
Listen on Apple Music
Album: K-122:41Track 2

Who performed on this recording?

Performers

Melanie MartinezPerformer

Release

  • K–12(2019-09-06)