ISWC · Musical Work

T-312145845-1

Good 4 U

3 recordings

Last verified: February 15, 2026

The ISWC for “Good 4 U” is T-312145845-1. 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 3 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

312145845Work 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

ISRC3 recordings

ISWCGood 4 U

SourcesCISAC

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-312145845-1?

T-312145845-1 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “Good 4 U”. 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.

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T-312145845-1

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What is ISWC T-312145845-1?

T-312145845-1

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Recordings (3)

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What is ISWC T-312145845-1?

Recordings (3)