ISWC · Musical Work

T-070907950-4

I LEFT MY HEART IN SAN FRANCISCO

230 recordings

Last verified: November 6, 2026

The ISWC for “I LEFT MY HEART IN SAN FRANCISCO” is T-070907950-4. 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 230 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

070907950Work number

4Check 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

ISRC230 recordings

ISWCI LEFT MY HEART IN SAN FRANCISCO

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00001334546 00006876374 00007125031 00013820126 00017369773 00017369871 00017637188 00021569103 00028814966 00029409577

+11 more

SourcesMLCMusicBrainzNotes CreditsCISAC4 sources

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CISAC ISWC registry search

Identifier Graph

What is ISWC T-070907950-4?

T-070907950-4 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “I LEFT MY HEART IN SAN FRANCISCO”. 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 230 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.

T-070907950-4

Format

What other identifiers does this connect to?

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What is ISWC T-070907950-4?

T-070907950-4

Format

What other identifiers does this connect to?

Which releases contain this work? (45)

Recordings (230)

Who are the artists on this work?

Verified on

People also ask

What is ISWC T-070907950-4?

Which releases contain this work? (45)

Recordings (230)

Who are the artists on this work?