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  1. Home
  2. ISWCs
  3. T-904796627-8

ISWC · Musical Work

T-904796627-8

Castles Crumbling

11 recordings

Last verified: February 15, 2026

T-904796627-8 is the International Standard Musical Work Code (ISWC) for the musical composition "Castles Crumbling". 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 11 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix
904796627Work number
8Check 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

ISRC11 recordings
ISWCCastles Crumbling

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00353271280004548080470045480814500454808243004688483950049732291800804356845
SourcesCISACNotes Credits✓2 sources

Verified on

  • CISAC ISWC registry search

Identifier Graph

ISWCCastles Crumbli…ISRCFR3Z82309484ISRCHKG292300575ISRCHKG292300580ISRCQZPJ32283916ISRCQZPJ32304109

People also ask

What is ISWC T-904796627-8?+
ISWC T-904796627-8 identifies the musical composition "Castles Crumbling". 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-904796627-8?+
ISWC T-904796627-8 has 11 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.

What is ISWC T-904796627-8?

T-904796627-8 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "Castles Crumbling". 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 11 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

Which releases contain this work? (6)

Release title not yet available

00602455823984

Release title not yet available

00602455918048

Release title not yet available

00602455918284

Release title not yet available

00602455962256

Release title not yet available

00602458206425

Release title not yet available

00602458288742

Recordings (11)

1
CASTLES CRUMBLING

Unknown Artist

FR3Z82309484
2
CASTLES CRUMBLING

Unknown Artist

HKG292300575
3
CASTLES CRUMBLING

Unknown Artist

HKG292300580
4
CASTLES CRUMBLING

Unknown Artist

QZPJ32304109
5
CASTLES CRUMBLING

Unknown Artist

QZTB52326794
6
CASTLES CRUMBLING

Unknown Artist

QZTV32320263
7
CASTLES CRUMBLING - PIANO COVER

Unknown Artist

SE5XG2346840
8
Castles Crumbling (Taylor's version)

Ana Done

QZPJ32283916
9
Castles Crumbling (Taylor’s version) (from The Vault)

Taylor Swift, Hayley Williams

USUG12302092
10
Castles Crumbling (Taylor’s version) (from The Vault)

Taylor Swift, Hayley Williams

USUG12305713
11
Castles Crumbling (Taylor’s version) (from The Vault)

Taylor Swift, Hayley Williams

USUMV2301939

MLC Song Code

CC9Z39
Verify on MLC Portal →