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  1. Home
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  3. QZFZ32579444

ISRC

QZFZ32579444

Song: HEADLOCK

unmatchedNot yet matched in the MLC database

Last verified: September 5, 2026

QZFZ32579444 is the International Standard Recording Code (ISRC) for this sound recording. 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-010155957-2. Written by IMOGEN JENNIFER HEAP.

Format

QZCountry
FZ3Registrant
25Year (2025)
79444Designation
Country:
ISO 3166-1 alpha-2 country code (QZ).
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

ISRCQZFZ32579444
ISWCHEADLOCK
IPIIMOGEN JENNIFER HEAP

Musical Work (ISWC)

T-010155957-2HEADLOCK

People also ask

What is the ISWC for “HEADLOCK”?+
The ISWC for “HEADLOCK” is T-010155957-2. The ISRC QZFZ32579444 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “HEADLOCK”?+
“HEADLOCK” was written by IMOGEN JENNIFER HEAP. The ISWC for this composition is T-010155957-2.
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. QZFZ32579444 is the ISRC for this recording; T-010155957-2 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 QZFZ32579444?

QZFZ32579444 is an International Standard Recording Code (ISRC) that uniquely identifies this specific sound recording. 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-010155957-2, 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

Who wrote this song?

IMOGEN JENNIFER HEAPComposerLyricist
IPI: 00263218578

Which contributors are credited?

0000 0000 7840 4022Imogen Heap

Identifier Graph

ISRCQZFZ32579444ISWCT-010155957-2IPIIMOGEN JENNIFER…ISNIImogen Heap

MLC Song Code

H1313E
Verify on MLC Portal →
SourcesNotes

Verified on

  • MusicBrainz recording record
  • MLC song record

QZFZ32579444 is the International Standard Recording Code (ISRC) for this sound recording. 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-010155957-2. Written by IMOGEN JENNIFER HEAP.

Related

Other versions of this workView all on iswc.fm

HEADLOCKNLEE40800301
Headlock (radio edit)

Ron van den Beuken, Imogen Heap

NLF711406421
HEADLOCKNLVW31200015
Headlock

Imogen Heap

GBJPX0500001
Headlock (instrumental)

Imogen Heap

GBJPX1200122

Songwriter profiles

IMOGEN JENNIFER HEAPIPI