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  3. QZTRX2134420

ISRC

QZTRX2134420

Leg Day✓2

Song: LEG DAY

KnoxJohn Harvie
matched
Released 2022-01-21

Last verified: July 19, 2026

QZTRX2134420 is the International Standard Recording Code (ISRC) for the recording “Leg Day” by Knox, John Harvie, released 2022-01-21. 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 T3111037215.

Format

QZCountry
TRXRegistrant
21Year (2021)
34420Designation
Country:
ISO 3166-1 alpha-2 country code (QZ).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2021):
Last two digits of the reference year (2021). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCLeg Day
ISWCLEG DAY

Musical Work (ISWC)

T3111037215LEG DAY

Credits Graph

MLC Song Code

LF0F4Y
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

People also ask

What is the ISRC for "Leg Day" by Knox?+
The ISRC for "Leg Day" by Knox, John Harvie is QZTRX2134420.
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. QZTRX2134420 is the ISRC for this recording; T3111037215 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 QZTRX2134420?

QZTRX2134420 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Leg Day” by Knox, John Harvie. 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 T3111037215, 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

KnoxJohn Harvie

QZTRX2134420 is the International Standard Recording Code (ISRC) for the recording “Leg Day” by Knox, John Harvie, released 2022-01-21. 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 T3111037215.

Knox, John Harvie

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