ISWC · Musical Work

T-305648599-1

Shouldn’t Matter but It Does

18 recordings

Last verified: May 11, 2026

T-305648599-1 is the International Standard Musical Work Code (ISWC) for the musical composition "Shouldn’t Matter but It Does". 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 18 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

305648599Work number

1Check 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

ISRC18 recordings

ISWCShouldn’t Matter but It Does

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Releases (UPC)

0886449203543 194398931722 4547366515879 886449323081 9358782012348

SourcesCISACMusicBrainzMLCMusicBrainz4 sources

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Identifier Graph

What is ISWC T-305648599-1?

T-305648599-1 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "Shouldn’t Matter but It Does". 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 18 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-305648599-1

Format

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What is ISWC T-305648599-1?

T-305648599-1

Format

What other identifiers does this connect to?

Recordings (18)

Who are the artists on this work?

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What is ISWC T-305648599-1?

Recordings (18)

Who are the artists on this work?