ISWC · Musical Work

T-923668358-2

HEAVY HEART

6 recordings

Last verified: October 15, 2026

The ISWC for “HEAVY HEART” is T-923668358-2. 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 6 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

923668358Work 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

ISRC6 recordings

ISWCHEAVY HEART

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00505572367 00556130858 00510761485 00581729716 00678068698 00451065188 00405278568 00355698807

Creative Contributors (ISNI)

0000 0003 7245 8136 0000 0003 8169 2768

SourcesCISACCommunityMusicBrainzNotes Credits4 sources

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CISAC ISWC registry search

Identifier Graph

What is ISWC T-923668358-2?

T-923668358-2 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “HEAVY HEART”. 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 6 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.

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T-923668358-2

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What is ISWC T-923668358-2?

T-923668358-2

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What other identifiers does this connect to?

Which releases contain this work? (2)

Recordings (6)

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What is ISWC T-923668358-2?

Which releases contain this work? (2)

Recordings (6)