ISWC · Musical Work

T-042056905-6

KNOCK OUT

Last verified: October 15, 2026

The ISWC for “KNOCK OUT” is T-042056905-6. 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).

Format

TPrefix

042056905Work number

6Check 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.

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00291197153 00667638102 01227232975

Verified on

CISAC ISWC registry search

Credits Graph

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

What is ISWC T-042056905-6?

T-042056905-6 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “KNOCK OUT”. 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.

Learn more about ISWCs · Powered by Notes.fm

T-042056905-6

Format

What other identifiers does this connect to?

Verified on

People also ask

What is ISWC T-042056905-6?

T-042056905-6

Format

What other identifiers does this connect to?

Verified on

People also ask

What is ISWC T-042056905-6?