ISWC · Musical Work

T-313488629-2

WOULD'VE, COULD'VE, SHOULD'VE

9 recordings

Last verified: September 7, 2026

The ISWC for “WOULD'VE, COULD'VE, SHOULD'VE” is T-313488629-2. 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 9 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

313488629Work number

2Check 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

ISRC9 recordings

ISWCWOULD'VE, COULD'VE, SHOULD'VE

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00454808145 00454808047 00454808243 00804356845 01020515328 00353271280 00449801927 00665399889 00338164558

Creative Contributors (ISNI)

0000 0000 7851 9858

SourcesCISACMusicBrainzNotes Credits3 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-313488629-2?

T-313488629-2 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “WOULD'VE, COULD'VE, SHOULD'VE”. 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 9 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

ISWC · Musical Work

T-313488629-2

WOULD'VE, COULD'VE, SHOULD'VE

9 recordings

Last verified: September 7, 2026

Format

TPrefix

313488629Work number

2Check 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

ISRC9 recordings

ISWCWOULD'VE, COULD'VE, SHOULD'VE

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00454808145 00454808047 00454808243 00804356845 01020515328 00353271280 00449801927 00665399889 00338164558

Creative Contributors (ISNI)

0000 0000 7851 9858

Which releases contain this work? (17)

Midnights

Taylor Swift

00602448843005

Midnights

Taylor Swift

00602448843012

Midnights

Taylor Swift

00602448843623

Midnights

Taylor Swift

00602448843647

Midnights

Taylor Swift

00602448843715

Midnights

Taylor Swift

00602448843739

Midnights

Taylor Swift

00602448851413

Midnights

Taylor Swift

00602448851437

Midnights

Taylor Swift

00602448875846

Midnights

Taylor Swift

00602448876324