ISWC · Musical Work

T-072443072-1

THE BOY I USED TO KNOW

2 recordings

Last verified: November 7, 2026

The ISWC for “THE BOY I USED TO KNOW” is T-072443072-1. 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 2 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

072443072Work 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

ISRC2 recordings

ISWCTHE BOY I USED TO KNOW

Previously known as

T-001603111-0

SourcesCISACMLCMusicBrainz3 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-072443072-1?

T-072443072-1 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “THE BOY I USED TO 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 2 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-072443072-1

Format

Previously known as

Verified on

People also ask

What is ISWC T-072443072-1?

T-072443072-1

Format

Previously known as

Recordings (2)

Verified on

People also ask

What is ISWC T-072443072-1?

Recordings (2)