ISWC · Musical Work

T-307218447-1

The Only Heartbreaker

2 recordings

Last verified: November 5, 2026

The ISWC for “The Only Heartbreaker” is T-307218447-1. 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 2 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

307218447Work 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

ISRC2 recordings

ISWCThe Only Heartbreaker

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00820833651 00341687551 00668070526 00668070428 00367176925 00668070330 01077172455 01000878983 01176961812 01068521655

Creative Contributors (ISNI)

SourcesCISACMusicBrainzMLCMusicBrainzNotes Credits5 sources

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CISAC ISWC registry search

Identifier Graph

What is ISWC T-307218447-1?

T-307218447-1 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “The Only Heartbreaker”. 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 2 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-307218447-1

Format

What other identifiers does this connect to?

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What is ISWC T-307218447-1?

T-307218447-1

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What other identifiers does this connect to?

Which releases contain this work? (16)

Recordings (2)

Who are the artists on this work?

Verified on

People also ask

What is ISWC T-307218447-1?

Which releases contain this work? (16)

Recordings (2)

Who are the artists on this work?