ISWC · Musical Work

T-900224469-1

Mayday

9 recordings

Last verified: September 26, 2026

The ISWC for “Mayday” is T-900224469-1. 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 9 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

900224469Work 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

ISRC9 recordings

ISWCMayday

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00454590932 00454678029 00441730481 00538303951 00441727562 00441731184 00221889165 00289205835 01031310340 00268081257

SourcesMusicBrainzCISAC2 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-900224469-1?

T-900224469-1 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “Mayday”. 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 9 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

ISWC · Musical Work

T-900224469-1

Mayday

9 recordings

Last verified: September 26, 2026

Format

TPrefix

900224469Work 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

ISRC9 recordings

ISWCMayday

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00454590932 00454678029 00441730481 00538303951 00441727562 00441731184 00221889165 00289205835 01031310340 00268081257

Which releases contain this work? (9)

War Stories

UNKLE

45712605800602007-01-01

War Stories

UNKLE

45712605800532007-01-01

War Stories

UNKLE

50601006627322007-01-01

War Stories

UNKLE

50601006635862007-01-01

War Stories

UNKLE

50601006635932007-01-01

War Stories

UNKLE

50601006627182007-01-01

War Stories

UNKLE

8003148986272007-01-01

War Stories

UNKLE

93327270096862007-01-01

War Stories

UNKLE

93327271111292013-02-14

Recordings (9)

Mayday

UNKLE

GBPYR0700058

On release:War Stories(4571260580053)War Stories(4571260580060)War Stories(5060100662718)War Stories(5060100662732)War Stories(5060100663586)War Stories(5060100663593)War Stories(800314898627)War Stories(9332727009686)War Stories(9332727111129)

Unknown Artist

Unknown Artist

Unknown Artist

Unknown Artist

Unknown Artist

Unknown Artist

Unknown Artist

Mayday (instrumental)

UNKLE

GBPYR0700523

On release:War Stories(4571260580060)War Stories(5060100662732)War Stories(5060100663586)More Stories(9332727012617)

Who are the artists on this work?

UNKLE

MLC Song Code

M3105C

Verify on MLC Portal →

SourcesMusicBrainzCISAC2 sources

Verified on

CISAC ISWC registry search

Identifier Graph

T-900224469-1

Format

What other identifiers does this connect to?

Verified on

People also ask

What is ISWC T-900224469-1?

T-900224469-1

Format

What other identifiers does this connect to?

Which releases contain this work? (9)

Recordings (9)

Who are the artists on this work?

Verified on

People also ask

What is ISWC T-900224469-1?

Which releases contain this work? (9)

Recordings (9)

Who are the artists on this work?