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  1. Home
  2. ISRCs
  3. QZEQU2144721
HOW COULD YOU NOT KNOW album cover

ISRC

QZEQU2144721

HOW COULD YOU NOT KNOW

Song: HOW COULD YOU NOT KNOW?

matched

Last verified: August 13, 2026

QZEQU2144721 is the International Standard Recording Code (ISRC) for the recording “HOW COULD YOU NOT KNOW”. 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 T9224589473.

Format

QZCountry
EQURegistrant
21Year (2021)
44721Designation
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

ISRCHOW COULD YOU NOT KNOW
ISWCHOW COULD YOU NOT KNOW?

Musical Work (ISWC)

T9224589473HOW COULD YOU NOT KNOW?

Credits Graph

MLC Song Code

HA4Q2M
Verify on MLC Portal →
SourcesMLCMusicBrainz✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

People also ask

What is the ISRC for "HOW COULD YOU NOT KNOW"?+
The ISRC for "HOW COULD YOU NOT KNOW" is QZEQU2144721.
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. QZEQU2144721 is the ISRC for this recording; T9224589473 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 QZEQU2144721?

QZEQU2144721 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “HOW COULD YOU NOT KNOW”. 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 T9224589473, 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

QZEQU2144721 is the International Standard Recording Code (ISRC) for the recording “HOW COULD YOU NOT KNOW”. 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 T9224589473.