ISWC · Musical Work

T-307178356-3

T-SHIRT BACK

Last verified: September 4, 2026

The ISWC for “T-SHIRT BACK” is T-307178356-3. 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).

Format

TPrefix

307178356Work number

3Check 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.

SourcesCISACMusicBrainzMLCMLC via Notes4 sources

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What is ISWC T-307178356-3?

T-307178356-3 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “T-SHIRT BACK”. 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.

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T-307178356-3

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What is ISWC T-307178356-3?

T-307178356-3

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What is ISWC T-307178356-3?