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  1. Home
  2. ISRCs
  3. USLS51229404

ISRC

USLS51229404

ONCE

matched

Last verified: July 5, 2026

USLS51229404 is the International Standard Recording Code (ISRC) for the recording “ONCE”. 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 T0701590444. Written by SIDNEY KEITH RUSSELL, HAROLD SPINA, HAROLD SPINA.

Format

USCountry
LS5Registrant
12Year (2012)
29404Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2012):
Last two digits of the reference year (2012). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCONCE
ISWCONCE
IPISIDNEY KEITH RUSSELL

Musical Work (ISWC)

T0701590444ONCE

People also ask

What is the ISRC for "ONCE"?+
The ISRC for "ONCE" is USLS51229404.
Who wrote "ONCE"?+
"ONCE" was written by SIDNEY KEITH RUSSELL, HAROLD SPINA, HAROLD SPINA. The ISWC for this composition is T0701590444.
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. USLS51229404 is the ISRC for this recording; T0701590444 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 USLS51229404?

USLS51229404 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “ONCE”. 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 T0701590444, 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

USLS51229404 is the International Standard Recording Code (ISRC) for the recording “ONCE”. 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 T0701590444. Written by SIDNEY KEITH RUSSELL, HAROLD SPINA, HAROLD SPINA.

Who wrote this song?

SIDNEY KEITH RUSSELLComposer
IPI: 00027069781
MUSIC SALES CORPORATION OriginalPublisher100.00%IPI: 00460395650
HAROLD SPINAComposer
HAROLD SPINAComposerLyricist
IPI: 00029343780
MUSIC SALES CORPORATION OriginalPublisher100.00%IPI: 00460395650

Who publishes this song?

MUSIC SALES CORPORATIONOriginalPublisher
IPI: 00460395650

Which contributors are credited?

0000 0001 0784 4378Bob Russell0000 0000 5926 1863Harold Spina

Identifier Graph

ISRCUSLS51229404ISWCT0701590444IPISIDNEY KEITH RU…IPIHAROLD SPINAISNIBob RussellISNIHarold Spina

MLC Song Code

O02763
Verify on MLC Portal →
SourcesMLCMusicBrainz✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

Related

Other versions of this workView all on iswc.fm

Once

Air Supply

USGI19700185
ONCEGBBCT0013804
ONCEGBETY1359328
ONCEGBDYZ1319344
ONCEGBDAG0501566

Songwriter profiles

SIDNEY KEITH RUSSELLIPIHAROLD SPINAIPI