ISWC · Musical Work

T-072101437-4

Mr. Happy

2 recordings

Last verified: July 19, 2026

T-072101437-4 is the International Standard Musical Work Code (ISWC) for the musical composition "Mr. Happy". 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 2 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

072101437Work 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

ISRC2 recordings

ISWCMr. Happy

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00045620792 00052210040 00334284961

Creative Contributors (ISNI)

0000 0001 2096 4892 1234 5678 9999 9799 5063 2121 9986 8683

SourcesCISACMLCMusicBrainzNotes Credits4 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-072101437-4?

T-072101437-4 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "Mr. Happy". 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 2 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-072101437-4

Format

What other identifiers does this connect to?

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What is ISWC T-072101437-4?

T-072101437-4

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What other identifiers does this connect to?

Which releases contain this work? (25)

Recordings (2)

Who are the artists on this work?

Verified on

People also ask

What is ISWC T-072101437-4?

Which releases contain this work? (25)

Recordings (2)

Who are the artists on this work?