ISWC · Musical Work

T-205026829-3

WHAT HAVE I DONE

14 recordings

Last verified: September 15, 2026

The ISWC for “WHAT HAVE I DONE” is T-205026829-3. 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 14 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

205026829Work number

3Check 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

ISRC14 recordings

ISWCWHAT HAVE I DONE

Previously known as

T-311768574-8

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00290684343

Creative Contributors (ISNI)

0000 0001 1606 5691

SourcesCISACMLCMusicBrainzNotes Credits4 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-205026829-3?

T-205026829-3 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “WHAT HAVE I DONE”. 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 14 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-205026829-3

Format

Previously known as

What other identifiers does this connect to?

Verified on

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What is ISWC T-205026829-3?

T-205026829-3

Format

Previously known as

What other identifiers does this connect to?

Which releases contain this work? (7)

Recordings (14)

Verified on

People also ask

What is ISWC T-205026829-3?

Which releases contain this work? (7)

Recordings (14)