ISWC · Musical Work

T-305537591-8

LOST

38 recordings

Last verified: June 9, 2026

T-305537591-8 is the International Standard Musical Work Code (ISWC) for the musical composition "LOST". 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 38 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

305537591Work 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

ISRC38 recordings

ISWCLOST

Previously known as

T-317205715-3

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00195344842 00523824952 00525772147 00539732230 00572800453 00579609397 00585355908 00595808890 00601191692 00647001865

+9 more

00667682299 00671498705 00697768557 00706880528 00725496126 01079671029 01246562548 00454613166 00583415245

Creative Contributors (ISNI)

0000 0001 1448 3988 0000 0003 7286 6578 0000 0004 0698 4311 0000 0004 6281 1618 0000 0004 6555 1188

SourcesMusicBrainzMLCCISAC3 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-305537591-8?

T-305537591-8 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "LOST". 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 38 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-305537591-8

Format

Previously known as

What other identifiers does this connect to?

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What is ISWC T-305537591-8?

T-305537591-8

Format

Previously known as

What other identifiers does this connect to?

Recordings (38)

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What is ISWC T-305537591-8?

Recordings (38)