ISWC · Musical Work

T-300557386-0

WTF DO I KNOW

10 recordings

Last verified: July 27, 2026

T-300557386-0 is the International Standard Musical Work Code (ISWC) for the musical composition "WTF DO I KNOW". 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 10 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

300557386Work number

0Check 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

ISRC10 recordings

ISWCWTF DO I KNOW

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00120254524 00493583709

Creative Contributors (ISNI)

0000 0001 2025 4524

SourcesCISACMusicBrainzMLCNotes Credits4 sources

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CISAC ISWC registry search

Identifier Graph

What is ISWC T-300557386-0?

T-300557386-0 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "WTF DO I KNOW". 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 10 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.

Learn more about ISWCs · Powered by Notes.fm

T-300557386-0

Format

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What is ISWC T-300557386-0?

T-300557386-0

Format

What other identifiers does this connect to?

Which releases contain this work? (7)

Recordings (10)

Verified on

People also ask

What is ISWC T-300557386-0?

Which releases contain this work? (7)

Recordings (10)