ISWC · Musical Work

T-307179405-9

BEST DAYS

11 recordings

Last verified: July 29, 2026

T-307179405-9 is the International Standard Musical Work Code (ISWC) for the musical composition "BEST DAYS". 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

307179405Work number

9Check 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

ISWCBEST DAYS

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00838004645 00773469599 00254132496 00773469400

Creative Contributors (ISNI)

0000 0004 5550 4513

SourcesCISACMusicBrainzMLCNotes Credits4 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-307179405-9?

T-307179405-9 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "BEST DAYS". 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.

T-307179405-9

Format

What other identifiers does this connect to?

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What is ISWC T-307179405-9?

T-307179405-9

Format

What other identifiers does this connect to?

Which releases contain this work? (8)

Recordings (11)

Verified on

People also ask

What is ISWC T-307179405-9?

Which releases contain this work? (8)

Recordings (11)