ISWC · Musical Work

T-901990592-1

THE LETTER

7 recordings

Last verified: November 2, 2026

The ISWC for “THE LETTER” is T-901990592-1. 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 7 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

901990592Work 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

ISRC7 recordings

ISWCTHE LETTER

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00345316965 00345302393 00345297445 00281847537

Creative Contributors (ISNI)

0000 0000 5610 4766

SourcesCISACMusicBrainzNotes Credits3 sources

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CISAC ISWC registry search

Identifier Graph

What is ISWC T-901990592-1?

T-901990592-1 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “THE LETTER”. 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 7 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

T-901990592-1

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What is ISWC T-901990592-1?

T-901990592-1

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What other identifiers does this connect to?

Which releases contain this work? (2)

Recordings (7)

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People also ask

What is ISWC T-901990592-1?

Which releases contain this work? (2)

Recordings (7)