ISWC · Musical Work

T-900798623-4

“Nessun dorma” (from Turandot)

198 recordings

Last verified: September 11, 2026

The ISWC for ““Nessun dorma” (from Turandot)” is T-900798623-4. 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 198 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

900798623Work 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

ISRC198 recordings

ISWC“Nessun dorma” (from Turandot)

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00000519829 00277859599 00158729629 00025018029 00047487647 00683262334 00211359797 00539732230

Creative Contributors (ISNI)

0000 0000 8121 0173 0000 0001 0814 2300

SourcesMusicBrainzNotes CreditsCISAC3 sources

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Identifier Graph

What is ISWC T-900798623-4?

T-900798623-4 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “Nessun dorma” (from Turandot). 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 198 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-900798623-4

Format

What other identifiers does this connect to?

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What is ISWC T-900798623-4?

T-900798623-4

Format

What other identifiers does this connect to?

Which releases contain this work? (52)

Recordings (198)

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People also ask

What is ISWC T-900798623-4?

Which releases contain this work? (52)

Recordings (198)