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  1. Home
  2. ISWCs
  3. T-905469627-4

ISWC · Musical Work

T-905469627-4

HEARTSTRINGS

7 recordings

Last verified: September 1, 2026

T-905469627-4 is the International Standard Musical Work Code (ISWC) for the musical composition "HEARTSTRINGS". 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 7 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix
905469627Work number
4Check 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

ISRC7 recordings
ISWCHEARTSTRINGS
SourcesCISACMusicBrainz✓2 sources

Verified on

  • CISAC ISWC registry search

Identifier Graph

ISWCHEARTSTRINGSISRCPLI360614950ISRCAUXN22249804ISRCFRT170800048ISRCAUXN22249803ISRCAUXN22249802

People also ask

What is ISWC T-905469627-4?+
ISWC T-905469627-4 identifies the musical composition "HEARTSTRINGS". 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-905469627-4?+
ISWC T-905469627-4 has 7 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-905469627-4?

T-905469627-4 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "HEARTSTRINGS". 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 7 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 (7)

1
Heartstrings

Junior Caldera, Lizzy Pattinson

FRT170800048
On release:Debut(600753244401)
2
HEARTSTRINGS

Unknown Artist

PLI360614950
3
HEARTSTRINGS

Unknown Artist

AUXN22249804
4
HEARTSTRINGS

Unknown Artist

AUXN22249803
5
HEARTSTRINGS

Unknown Artist

AUXN22249802
6
HEARTSTRINGS

Unknown Artist

PLC061705901
7
HEARTSTRINGS

Unknown Artist

AUXN22243675

MLC Song Code

HB3ENM
Verify on MLC Portal →