ISWC · Musical Work

T-900304340-1

Careless Love

20 recordings

Last verified: July 10, 2026

The ISWC for “Careless Love” is T-900304340-1. 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 20 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

900304340Work number

1Check 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

ISRC20 recordings

ISWCCareless Love

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00006485981 00008382591 00008435695 00021569103 00031198894 00033833494 00065253287 00462202688 00032994468

Creative Contributors (ISNI)

0000 0000 6640 5554

SourcesNotes CreditsMusicBrainzCISAC3 sources

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CISAC ISWC registry search

Identifier Graph

What is ISWC T-900304340-1?

T-900304340-1 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “Careless Love”. 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 20 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-900304340-1

Format

What other identifiers does this connect to?

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What is ISWC T-900304340-1?

T-900304340-1

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What other identifiers does this connect to?

Which releases contain this work? (16)

Recordings (20)

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People also ask

What is ISWC T-900304340-1?

Which releases contain this work? (16)

Recordings (20)