ISWC · Musical Work

T-921383378-4

One More Light

145 recordings

Last verified: September 27, 2026

The ISWC for “One More Light” is T-921383378-4. 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 145 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

921383378Work number

4Check 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

ISRC145 recordings

ISWCOne More Light

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00355850837 00404516099 00161938653 00357210087 00357210185 00355851442 00357209652 00357209848 00355854139 00357209554

+5 more

SourcesCISACMusicBrainzNotes Credits3 sources

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CISAC ISWC registry search

Identifier Graph

What is ISWC T-921383378-4?

T-921383378-4 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “One More Light”. 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 145 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-921383378-4

Format

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What is ISWC T-921383378-4?

T-921383378-4

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What other identifiers does this connect to?

Which releases contain this work? (20)

Recordings (145)

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People also ask

What is ISWC T-921383378-4?

Which releases contain this work? (20)

Recordings (145)