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  1. Home
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  3. KRA302300030
Heartless album cover

Heartless✓2

ISRC

KRA302300030
KEY
matched
Released 2023-02-13

Last verified: September 4, 2026

The ISRC for “Heartless” by KEY is KRA302300030. 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 2023-02-13. The underlying musical work is ISWC T-315405928-2. Written by CATALINA LOELLE SCHWEIGHAUSER, LUKAS JON HAELLGREN, GALEYN A TENHAEFF, and others.

Format

KRCountry
A30Registrant
23Year (2023)
00030Designation
Country:
ISO 3166-1 alpha-2 country code (KR).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2023):
Last two digits of the reference year (2023). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCHeartless
ISWCHeartless
IPICATALINA LOELLE SCHWEIGHAUSER

Musical Work (ISWC)

T-315405928-2Heartless

People also ask

What is the ISRC for “Heartless” by KEY?+
The ISRC for “Heartless” by KEY is KRA302300030.
What is the ISWC for “Heartless”?+
The ISWC for “Heartless” is T-315405928-2. The ISRC KRA302300030 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “Heartless”?+
“Heartless” was written by CATALINA LOELLE SCHWEIGHAUSER, LUKAS JON HAELLGREN, GALEYN A TENHAEFF, JON HENNING HALLGREN. The ISWC for this composition is T-315405928-2.
Who publishes “Heartless”?+
The publishers credited on “Heartless” include: SONY/ATV MUSIC PUB BV, SONY/ATV TUNES LLC, WARNER/CHAPPELL MUSIC HOLLAND, WC MUSIC CORP.. 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. KRA302300030 is the ISRC for this recording; T-315405928-2 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 KRA302300030?

KRA302300030 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Heartless” by KEY. 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-315405928-2, 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

KEY

The ISRC for “Heartless” by KEY is KRA302300030. 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 2023-02-13. The underlying musical work is ISWC T-315405928-2. Written by CATALINA LOELLE SCHWEIGHAUSER, LUKAS JON HAELLGREN, GALEYN A TENHAEFF, and others.

KEY

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Songwriter profiles

CATALINA LOELLE SCHWEIGHAUSERIPILUKAS JON HAELLGRENIPIGALEYN A TENHAEFFIPIJON HENNING HALLGRENIPI

Who wrote this song?

CATALINA LOELLE SCHWEIGHAUSERComposerLyricist
IPI: 00841762823
SONY/ATV MUSIC PUB BV OriginalPublisher0.00%IPI: 00223845769
SONY/ATV TUNES LLC SubPublisher21.25%IPI: 00338164558
LUKAS JON HAELLGRENComposerLyricist
IPI: 00754502154
GALEYN A TENHAEFFComposerLyricist
IPI: 00860998680
WARNER/CHAPPELL MUSIC HOLLAND OriginalPublisher0.00%IPI: 00005876576
WC MUSIC CORP. SubPublisher21.25%IPI: 00392888203
JON HENNING HALLGRENComposerLyricist
IPI: 00238148660

Who publishes this song?

SONY/ATV MUSIC PUB BVOriginalPublisher
IPI: 00223845769
SONY/ATV TUNES LLCSubPublisher
IPI: 00338164558
WARNER/CHAPPELL MUSIC HOLLANDOriginalPublisher
IPI: 00005876576
WC MUSIC CORP.SubPublisher
IPI: 00392888203

Identifier Graph

ISRCKRA302300030ISWCT-315405928-2IPICATALINA LOELLE…IPILUKAS JON HAELL…IPIGALEYN A TENHAE…IPIJON HENNING HAL…

MLC Song Code

HB2LEX
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record