ISWC · Musical Work

T-902855420-3

YOU DON'T KNOW JACK

15 recordings

Last verified: February 15, 2026

T-902855420-3 is the International Standard Musical Work Code (ISWC) for the musical composition "YOU DON'T KNOW JACK". 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 15 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

902855420Work number

3Check 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

ISRC15 recordings

ISWCYOU DON'T KNOW JACK

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00424435183 00479768183 00820833651 01029318572

SourcesCISAC

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-902855420-3?

T-902855420-3 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "YOU DON'T KNOW JACK". 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 15 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-902855420-3

Format

What other identifiers does this connect to?

Verified on

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What is ISWC T-902855420-3?

T-902855420-3

Format

What other identifiers does this connect to?

Recordings (15)

Verified on

People also ask

What is ISWC T-902855420-3?

Recordings (15)