ISWC · Musical Work
When I Lost You
Last verified:
The ISWC for “When I Lost You” is T-902687710-1. 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 106 known recordings (ISRCs) indexed on Credits.fm.
Credit Chain
Songwriters/Publishers (IPI)
Creative Contributors (ISNI)
Identifier Graph
T-902687710-1 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “When I Lost You”. 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 106 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
Tony Bennett
USSM10210432MLC Song Code
