ISWC · Musical Work

T-311158773-2

SLEEP MUSIC

76 recordings

Last verified: August 13, 2026

The ISWC for “SLEEP MUSIC” is T-311158773-2. 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 76 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

311158773Work 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

ISRC76 recordings

ISWCSLEEP MUSIC

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00641638348 00403028803 00513279072 00253351193 00641080872

Creative Contributors (ISNI)

0000 0001 2141 3267

SourcesCISACMLCMusicBrainz3 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-311158773-2?

T-311158773-2 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “SLEEP MUSIC”. 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 76 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-311158773-2

Format

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What is ISWC T-311158773-2?

T-311158773-2

Format

What other identifiers does this connect to?

Recordings (76)

Verified on

People also ask

What is ISWC T-311158773-2?

Recordings (76)