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ISWCs
T-070939723-8

ISWC · Musical Work

T-070939723-8

Once in a Lifetime

2 recordings

Last verified: July 1, 2026

T-070939723-8 is the International Standard Musical Work Code (ISWC) for the musical composition "Once in a Lifetime". ISWCs are ISO 15707 identifiers managed by CISAC; they identify the underlying song — its melody, lyrics, and arrangement — rather than any single recording. One composition can have many recordings (ISRCs). This work has 2 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

070939723Work number

8Check digit

Prefix:: "T" = musical work; "W" = work in progress.
Work number:: 9-digit unique work number assigned by CISAC.
Check digit:: ISO 7064 Mod 11-2 check digit that validates the rest of the code.

Credit Chain

ISRC2 recordings

ISWCOnce in a Lifetime

What other identifiers does this connect to?

Releases (UPC)

00042282026125 0077779618927 042282026125 044001635120 05099960609359 0724348863522 074646516522 077778442622 081227427726 081227884260

+40 more

0886974572527 093624641629 4001504675226 4943674144648 4988005546203 4988005828330 4988031250426 5013428131527 5013428031520 5013428731529 5018665330320 50202141062205 5032044065184 5060149622438 5099747151620 5099745097524 5099745106325 5099962669658 5708985550255 6009509314049 602508934520 604123290029 617742044720 724357089029 724383123629 724386639325 740155705237 777966137124 795041751928 8004883511242 8014406682762 8004883007240 824046912123 848064005919 848064000846 848064016809 8712177013821 884977935219 886446217130 889853466429

SourcesMusicBrainzCISAC✓2 sources

Verified on

CISAC ISWC registry search

Identifier Graph

People also ask

What is ISWC T-070939723-8?+

ISWC T-070939723-8 identifies the musical composition "Once in a Lifetime". ISWCs are defined by ISO 15707 and managed by CISAC to uniquely identify the underlying song — the melody, lyrics, and arrangement.

How many recordings use ISWC T-070939723-8?+

ISWC T-070939723-8 has 2 recordings (ISRCs) associated with it. Each recording is a distinct version — such as the original, a remix, a live performance, or a cover — that shares the same underlying composition.

How is an ISWC different from an ISRC?+

An ISWC identifies a musical work (the underlying composition — melody, lyrics, arrangement). An ISRC identifies a specific sound recording of that work. One ISWC can have many ISRCs — for example, the original recording, a remix, a live version, and a cover would each have their own ISRC but share the same ISWC.

What is ISWC T-070939723-8?

T-070939723-8 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "Once in a Lifetime". ISWCs are defined by ISO 15707 and managed by CISAC. Unlike ISRCs which identify recordings, an ISWC identifies the underlying song — the melody, lyrics, and arrangement.

This work has 2 recordings (ISRCs) associated with it. Each recording represents a distinct version — such as the original, a remix, a live performance, or a cover — that shares the same underlying composition.

Learn more about ISWCs · Powered by Notes.fm

Recordings (2)

Once in a Lifetime

Anthony Newley

USUMC0110138

Once in a Lifetime

Dionne Warwick

USWSP0000128