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  1. Home
  2. ISRCs
  3. GBQWV2302003
Knock Knock, Who’s There? album cover

ISRC

GBQWV2302003

Knock Knock, Who’s There?✓2

Song: Knock Knock Who’s There

Mary Hopkin
matched
Released 2023-12-13

Last verified: August 17, 2026

GBQWV2302003 is the International Standard Recording Code (ISRC) for the recording “Knock Knock, Who’s There?” by Mary Hopkin, released 2023-12-13. 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-010440378-2.

Format

GBCountry
QWVRegistrant
23Year (2023)
02003Designation
Country:
ISO 3166-1 alpha-2 country code (GB).
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

ISRCKnock Knock, Who’s There?
ISWCKnock Knock Who’s There

Musical Work (ISWC)

T-010440378-2Knock Knock Who’s There

Credits Graph

MLC Song Code

K69600
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

People also ask

What is the ISRC for "Knock Knock, Who’s There?" by Mary Hopkin?+
The ISRC for "Knock Knock, Who’s There?" by Mary Hopkin is GBQWV2302003.
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. GBQWV2302003 is the ISRC for this recording; T-010440378-2 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 GBQWV2302003?

GBQWV2302003 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Knock Knock, Who’s There?” by Mary Hopkin. 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-010440378-2, 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

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GBQWV2302003 is the International Standard Recording Code (ISRC) for the recording “Knock Knock, Who’s There?” by Mary Hopkin, released 2023-12-13. 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-010440378-2.

Mary Hopkin