ISWC · Musical Work

T-901257885-7

Someday

37 recordings

Last verified: July 3, 2026

T-901257885-7 is the International Standard Musical Work Code (ISWC) for the musical composition "Someday". 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 37 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

901257885Work number

7Check 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

ISRC37 recordings

ISWCSomeday

Previously known as

T-929528802-7

What other identifiers does this connect to?

Releases (UPC)

0016861759209 016861759223 016861839024 016861753924 016861808822 016861389130 016861095895 016861840099 016861200435 016861840006

+60 more

SourcesMusicBrainzCISAC2 sources

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CISAC ISWC registry search

Identifier Graph

What is ISWC T-901257885-7?

T-901257885-7 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "Someday". 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 37 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.

T-901257885-7

Format

Previously known as

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What is ISWC T-901257885-7?

T-901257885-7

Format

Previously known as

What other identifiers does this connect to?

Recordings (37)

Verified on

People also ask

What is ISWC T-901257885-7?

Recordings (37)