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  1. Home
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  3. QM9A91808527
In a Heartbeat album cover

ISRC

QM9A91808527

In a Heartbeat✓2

Song: HEARTBEAT

Her Worst Nightmare
matched
Released 2019-03-15

Last verified: July 18, 2026

QM9A91808527 is the International Standard Recording Code (ISRC) for the recording “In a Heartbeat” by Her Worst Nightmare, released 2019-03-15. 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 T3105631076.

Format

QMCountry
9A9Registrant
18Year (2018)
08527Designation
Country:
ISO 3166-1 alpha-2 country code (QM).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2018):
Last two digits of the reference year (2018). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCIn a Heartbeat
ISWCHEARTBEAT

Musical Work (ISWC)

T3105631076HEARTBEAT

Credits Graph

MLC Song Code

H27845
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

People also ask

What is the ISRC for "In a Heartbeat" by Her Worst Nightmare?+
The ISRC for "In a Heartbeat" by Her Worst Nightmare is QM9A91808527.
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. QM9A91808527 is the ISRC for this recording; T3105631076 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 QM9A91808527?

QM9A91808527 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “In a Heartbeat” by Her Worst Nightmare. 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 T3105631076, 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

Related

Other versions of this workView all on iswc.fm

Freestyle 7

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USV351398384
Heartbeat (Gordon & Doyle remix edit)

MaLu Project

DET191203826
HEARTBEATDEHK91478702
HEARTBEATATPK81900033
HEARTBEATBEQ551800073

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Her Worst Nightmare

QM9A91808527 is the International Standard Recording Code (ISRC) for the recording “In a Heartbeat” by Her Worst Nightmare, released 2019-03-15. 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 T3105631076.

Her Worst Nightmare