ISWC · Musical Work

T-909055643-7

The Moment I Knew

63 recordings

Last verified: July 25, 2026

The ISWC for “The Moment I Knew” is T-909055643-7. 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 63 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

909055643Work 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

ISRC63 recordings

ISWCThe Moment I Knew

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00353271280 00454808047 00454808145 00454808243 00497322918 00804356845

Creative Contributors (ISNI)

0000 0000 7851 9858

SourcesCISACMusicBrainzNotes Credits3 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-909055643-7?

T-909055643-7 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “The Moment I Knew”. 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 63 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-909055643-7

The Moment I Knew

63 recordings

Last verified: July 25, 2026

Format

TPrefix

909055643Work 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

ISRC63 recordings

ISWCThe Moment I Knew

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00353271280 00454808047 00454808145 00454808243 00497322918 00804356845

Creative Contributors (ISNI)

0000 0000 7851 9858

Which releases contain this work? (26)

Red (Taylor’s version)

Taylor Swift

006024385193302021-11-12

Red (Taylor’s version)

Taylor Swift

006024385193472021-11-12

Red (Taylor’s version)

Taylor Swift

006024389938572021-11-12

Red (Taylor’s version)

Taylor Swift

006024389938642021-11-12

Red (Taylor’s version)

Taylor Swift

006024450680362021-11-12

Red (Taylor’s version)

Taylor Swift

006024450680502021-11-12

Red (Taylor’s version)

Taylor Swift

006024451879592021-11-12

Red (Taylor’s version)

Taylor Swift

006024451879662021-11-12

Red (Taylor’s version)

Taylor Swift

006024451957562021-11-12

Red (Taylor’s version)

Taylor Swift

006024451958552021-11-12