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  1. Home
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  3. QZK6N2290866
COULD album cover

COULD

ISRC

QZK6N2290866

Song: I COULD HAVE DONE MORE

matched

Last verified: September 19, 2026

The ISRC for this recording (“COULD”) is QZK6N2290866. 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 T7001030566. Written by JOHN T WILLIAMS.

Format

QZCountry
K6NRegistrant
22
Year (2022)
90866Designation
Country:
ISO 3166-1 alpha-2 country code (QZ).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2022):
Last two digits of the reference year (2022). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCCOULD
ISWCI COULD HAVE DONE MORE
IPIJOHN T WILLIAMS

Musical Work (ISWC)

T7001030566I COULD HAVE DONE MORE

People also ask

What is the ISRC for this recording of “COULD”?+
The ISRC for this recording (“COULD”) is QZK6N2290866.
What is the ISWC for “I COULD HAVE DONE MORE”?+
The ISWC for “I COULD HAVE DONE MORE” is T7001030566. This recording is titled “COULD”. The ISRC QZK6N2290866 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “I COULD HAVE DONE MORE”?+
“I COULD HAVE DONE MORE” was written by JOHN T WILLIAMS. The ISWC for this composition is T7001030566.
Who publishes “I COULD HAVE DONE MORE”?+
The publishers credited on “I COULD HAVE DONE MORE” include: USI B MUSIC PUBLISHING, SONGS OF UNIVERSAL, INC.. These publishers administer the writers' shares in this recording's underlying composition. Credits.fm reports registered publisher credits, not legal copyright ownership.
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. QZK6N2290866 is the ISRC for this recording; T7001030566 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 QZK6N2290866?

QZK6N2290866 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “COULD”. 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 T7001030566, 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?

JOHN T WILLIAMSComposer
IPI: 00032981579
USI B MUSIC PUBLISHING OriginalPublisherIPI: 00461068074
SONGS OF UNIVERSAL, INC. OriginalPublisherIPI: 00353271280

Who publishes this song?

USI B MUSIC PUBLISHINGOriginalPublisher
IPI: 00461068074
SONGS OF UNIVERSAL, INC.OriginalPublisher
IPI: 00353271280

Which contributors are credited?

0000 0001 2347 9198John Williams

Identifier Graph

ISRCQZK6N2290866ISWCT7001030566IPIJOHN T WILLIAMSISNIJohn Williams

MLC Song Code

I41056
Verify on MLC Portal →
SourcesMLCMusicBrainz✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

The ISRC for this recording (“COULD”) is QZK6N2290866. 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 T7001030566. Written by JOHN T WILLIAMS.

Related

Other versions of this workView all on iswc.fm

I Could Have Done More (From "Schindler's List")

John Williams, Die 12 Cellisten der Berliner Philharmoniker, Marie-Pierre Langlamet, Esko Laine

GBAYC0401095
I COULD HAVE DONE MOREDEA590203006
COULDQZFZ41996633

Songwriter profiles

JOHN T WILLIAMSIPI