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  1. Home
  2. ISWCs
  3. T-700007450-2

ISWC · Musical Work

T-700007450-2

Crazy Blues

3 recordings

Last verified: February 15, 2026

T-700007450-2 is the International Standard Musical Work Code (ISWC) for the musical composition "Crazy Blues". 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 3 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix
700007450Work 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

ISRC3 recordings
ISWCCrazy Blues

What other identifiers does this connect to?

Releases (UPC)

081227016425088739675287040001271710925060255181478
SourcesCISACMLCMusicBrainz✓3 sources

Verified on

  • CISAC ISWC registry search

Identifier Graph

ISWCCrazy BluesISRCAUBD18000360ISRCNLB030903778ISRCUSWB10000452

People also ask

What is ISWC T-700007450-2?+
ISWC T-700007450-2 identifies the musical composition "Crazy Blues". 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-700007450-2?+
ISWC T-700007450-2 has 3 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-700007450-2?

T-700007450-2 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "Crazy Blues". 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 3 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 (3)

1

Crazy Blues

Leon Redbone

USWB10000452

2

CRAZY BLUES

Unknown Artist

AUBD18000360

3

CRAZY BLUES

Unknown Artist

NLB030903778

Who are the artists on this work?

Denis MazhukovJ.P. RichardsonJape Richardson and the JapettsThe Big Bopper

MLC Song Code

C74585
Verify on MLC Portal →