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  1. Home
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  3. QZFYW1940979
I DON'T KNOW album cover

I DON'T KNOW

ISRC

QZFYW1940979

Song: I DON'T KNOW YOU

matched

Last verified: September 13, 2026

The ISRC for this recording (“I DON'T KNOW”) is QZFYW1940979. 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 T9062892379. Written by DAVID JAMES BEST, MATTHEW BOWMAN, JAMES DAVID NAYLOR, and others.

Format

QZCountry
FYWRegistrant
19
Year (2019)
40979Designation
Country:
ISO 3166-1 alpha-2 country code (QZ).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2019):
Last two digits of the reference year (2019). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCI DON'T KNOW
ISWCI DON'T KNOW YOU
IPIDAVID JAMES BEST

Musical Work (ISWC)

T9062892379I DON'T KNOW YOU

People also ask

What is the ISRC for this recording of “I DON'T KNOW”?+
The ISRC for this recording (“I DON'T KNOW”) is QZFYW1940979.
What is the ISWC for “I DON'T KNOW YOU”?+
The ISWC for “I DON'T KNOW YOU” is T9062892379. This recording is titled “I DON'T KNOW”. The ISRC QZFYW1940979 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “I DON'T KNOW YOU”?+
“I DON'T KNOW YOU” was written by DAVID JAMES BEST, MATTHEW BOWMAN, JAMES DAVID NAYLOR, OLIVER ROBERT MAIN, RYAN ANDREW WILSON. The ISWC for this composition is T9062892379.
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. QZFYW1940979 is the ISRC for this recording; T9062892379 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 QZFYW1940979?

QZFYW1940979 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “I DON'T 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 T9062892379, 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

Songwriter profiles

DAVID JAMES BESTIPIMATTHEW BOWMANIPIJAMES DAVID NAYLORIPIOLIVER ROBERT MAINIPIRYAN ANDREW WILSONIPI

The ISRC for this recording (“I DON'T KNOW”) is QZFYW1940979. 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 T9062892379. Written by DAVID JAMES BEST, MATTHEW BOWMAN, JAMES DAVID NAYLOR, and others.

Who wrote this song?

DAVID JAMES BESTComposer
IPI: 00524329466
MATTHEW BOWMANComposer
IPI: 00523593354
JAMES DAVID NAYLORComposer
IPI: 00524018096
OLIVER ROBERT MAINComposer
IPI: 00524018292
RYAN ANDREW WILSONComposer
IPI: 00524151880

Identifier Graph

ISRCQZFYW1940979ISWCT9062892379IPIDAVID JAMES BESTIPIMATTHEW BOWMANIPIJAMES DAVID NAY…IPIOLIVER ROBERT M…

MLC Song Code

I7143Z
Verify on MLC Portal →
SourcesMLC

Verified on

  • MusicBrainz recording record
  • MLC song record