ISWC · Musical Work

T-307494116-1

HAPPY BIRTHDAY

1 recording

Last verified: September 11, 2026

The ISWC for “HAPPY BIRTHDAY” is T-307494116-1. 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 1 known recording (ISRCs) indexed on Credits.fm.

Format

TPrefix

307494116Work 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

ISRC1 recording

ISWCHAPPY BIRTHDAY

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00697729570 00363632168 00645766313 00745054056 01027687936

SourcesCISACMLCMusicBrainz3 sources

Verified on

CISAC ISWC registry search

Credits Graph

Explore this code's connections on the live Credits Graph.

What is ISWC T-307494116-1?

T-307494116-1 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “HAPPY BIRTHDAY”. 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 1 recording (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

T-307494116-1

Format

What other identifiers does this connect to?

Verified on

People also ask

What is ISWC T-307494116-1?

T-307494116-1

Format

What other identifiers does this connect to?

Which releases contain this work? (1)

Recordings (1)

Verified on

People also ask

What is ISWC T-307494116-1?

Which releases contain this work? (1)

Recordings (1)