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  1. Home
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  3. T-901359442-8

ISWC · Musical Work

T-901359442-8

LOSING SLEEP

5 recordings

Last verified: July 13, 2026

T-901359442-8 is the International Standard Musical Work Code (ISWC) for the musical composition "LOSING SLEEP". 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 5 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix
901359442Work number
8Check 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

ISRC5 recordings
ISWCLOSING SLEEP
SourcesCISACMusicBrainz✓2 sources

Verified on

  • CISAC ISWC registry search

Identifier Graph

ISWCLOSING SLEEPISRCUSBAL1000005ISRCUSUM70811985ISRCUSUM70978038ISRCUSUM70810355ISRCUS5S41400149

People also ask

What is ISWC T-901359442-8?+
ISWC T-901359442-8 identifies the musical composition "LOSING SLEEP". ISWCs are defined by ISO 15707 and managed by CISAC to uniquely identify the underlying song — the melody, lyrics, and arrangement.
How many recordings use ISWC T-901359442-8?+
ISWC T-901359442-8 has 5 recordings (ISRCs) associated with it. Each recording is a distinct version — such as the original, a remix, a live performance, or a cover — that shares the same underlying composition.
How is an ISWC different from an ISRC?+
An ISWC identifies a musical work (the underlying composition — melody, lyrics, arrangement). An ISRC identifies a specific sound recording of that work. One ISWC can have many ISRCs — for example, the original recording, a remix, a live version, and a cover would each have their own ISRC but share the same ISWC.

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What is ISWC T-901359442-8?

T-901359442-8 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "LOSING SLEEP". 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 5 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

Recordings (5)

1
Losing Sleep

Parachute

USUM70978038
2
Losing Sleep

Charlotte Sometimes

USUM70810355
On release:Waves and the Both of Us(0602517671515)
3
LOSING SLEEP

Unknown Artist

USBAL1000005
4
LOSING SLEEP

Unknown Artist

USUM70811985
5
LOSING SLEEP

Unknown Artist

US5S41400149

MLC Song Code

Z9199L
Verify on MLC Portal →