ISWC · Musical Work

T-339008662-7

I'M NOT SURE

1 recording

Last verified: September 18, 2026

The ISWC for “I'M NOT SURE” is T-339008662-7. 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

339008662Work number

7Check 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

ISWCI'M NOT SURE

SourcesMLC via NotesMusicBrainz2 sources

Verified on

CISAC ISWC registry search

Credits Graph

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

What is ISWC T-339008662-7?

T-339008662-7 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “I'M NOT SURE”. 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-339008662-7

Format

Verified on

People also ask

What is ISWC T-339008662-7?

T-339008662-7

Format

Recordings (1)

Verified on

People also ask

What is ISWC T-339008662-7?

Recordings (1)