ISWC · Musical Work

T-070902666-3

I DIDN'T KNOW WHAT TIME IT WAS

220 recordings

Last verified: September 26, 2026

The ISWC for “I DIDN'T KNOW WHAT TIME IT WAS” is T-070902666-3. 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 220 known recordings (ISRCs) indexed on Credits.fm. Credited songwriters: RICHARD RODGERS.

Format

TPrefix

070902666Work number

3Check digit

Prefix:: "T" = musical work; "W" = work in progress.
Work number:

ISWC · Musical Work

T-070902666-3

I DIDN'T KNOW WHAT TIME IT WAS

220 recordings

Last verified: September 26, 2026

Format

TPrefix

070902666Work number

3Check digit

Prefix:: "T" = musical work; "W" = work in progress.
Work number:

People also ask

What is the ISWC for “I DIDN'T KNOW WHAT TIME IT WAS”?

The ISWC for “I DIDN'T KNOW WHAT TIME IT WAS” is T-070902666-3. An ISWC (International Standard Musical Work Code) uniquely identifies the underlying musical composition — melody, lyrics, and arrangement — rather than any single recording.

What is ISWC T-070902666-3?

ISWC T-070902666-3 identifies the musical composition “I DIDN'T KNOW WHAT TIME IT WAS”. ISWCs are defined by ISO 15707 and managed by CISAC to uniquely identify the underlying song — the melody, lyrics, and arrangement.

Who wrote “I DIDN'T KNOW WHAT TIME IT WAS”?

The credited songwriters for “I DIDN'T KNOW WHAT TIME IT WAS” are: RICHARD RODGERS.

Who owns the copyright for “I DIDN'T KNOW WHAT TIME IT WAS”?

Copyright in a musical work is normally split between the people who wrote it and the publishers that administer their shares, so there is rarely a single owner. Credits.fm indexes registered credits rather than legal ownership: for “I DIDN'T KNOW WHAT TIME IT WAS” the registered writers are RICHARD RODGERS. Publisher administration chains are recorded per writer — open a writer's IPI page to see the publishers registered against their share.

How many recordings use ISWC T-070902666-3?

ISWC T-070902666-3 has 220 recordings (ISRCs) associated with it. Each recording is a distinct version — such as the original, a remix, a live performance, or a cover — that shares the same underlying composition.

How is an ISWC different from an ISRC?

An ISWC identifies a musical work (the underlying composition — melody, lyrics, arrangement). An ISRC identifies a specific sound recording of that work. One ISWC can have many ISRCs — for example, the original recording, a remix, a live version, and a cover would each have their own ISRC but share the same ISWC.

What is ISWC T-070902666-3?

T-070902666-3 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “I DIDN'T KNOW WHAT TIME IT WAS”. 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 220 recordings (ISRCs) associated with it and 1 credited songwriter. 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-070902666-3

Format

T-070902666-3

Format

Who wrote this song?

What other identifiers does this connect to?

Which releases contain this work? (17)

Recordings (220)

Verified on

People also ask

What is ISWC T-070902666-3?

Which releases contain this work? (17)

Recordings (220)