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  3. USSM11204203
(I Left My Heart) In San Francisco album cover

(I Left My Heart) In San Francisco✓2

ISRC

USSM11204203

Song: I Left My Heart in San Francisco

Johnny Mathis
matched
Released 1966-03-01

Last verified: November 4, 2026

The ISRC for “(I Left My Heart) In San Francisco” by Johnny Mathis is USSM11204203. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. Released 1966-03-01. The underlying musical work is ISWC T-070.907.950-4. Written by GEORGE CORY.

Format

US
Country
SM1Registrant
12Year (2012)
04203Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2012):
Last two digits of the reference year (2012). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRC(I Left My Heart) In San Francisco
ISWCI Left My Heart in San Francisco
IPIGEORGE CORY

Musical Work (ISWC)

T-070.907.950-4I Left My Heart in San Francisco

People also ask

What is the ISRC for “(I Left My Heart) In San Francisco” by Johnny Mathis?+
The ISRC for “(I Left My Heart) In San Francisco” by Johnny Mathis is USSM11204203.
What is the ISWC for “I Left My Heart in San Francisco”?+
The ISWC for “I Left My Heart in San Francisco” is T-070.907.950-4. This recording is titled “(I Left My Heart) In San Francisco”. The ISRC USSM11204203 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “I Left My Heart in San Francisco”?+
“I Left My Heart in San Francisco” was written by GEORGE CORY. The ISWC for this composition is T-070.907.950-4.
What is an ISRC and what does it tell you?+
An ISRC (International Standard Recording Code) is a 12-character ISO 3901 identifier that uniquely tags a specific sound recording. The first two characters are the country code, the next three are the registrant (label or distributor), the next two are the year, and the last five are a unique recording number.
Is the ISRC the same as the ISWC?+
No. The ISRC identifies a specific recording, while the ISWC identifies the underlying musical composition. USSM11204203 is the ISRC for this recording; T-070.907.950-4 is the ISWC for the composition it is a recording of. One composition (ISWC) can have many recordings (ISRCs) — originals, remixes, live versions, and covers each get their own ISRC but share the same ISWC.

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What is ISRC USSM11204203?

USSM11204203 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “(I Left My Heart) In San Francisco” by Johnny Mathis. ISRCs are 12-character alphanumeric codes defined by ISO 3901, used globally by streaming platforms, record labels, and rights organizations to track plays and distribute royalties.

This recording is linked to the musical work T-070.907.950-4, which represents the underlying composition. Multiple recordings can share the same musical work — for example, an original version, a remix, and a cover would each have their own ISRC but reference the same ISWC.

Learn more about ISRCs · Powered by Notes.fm

Johnny Mathis

The ISRC for “(I Left My Heart) In San Francisco” by Johnny Mathis is USSM11204203. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. Released 1966-03-01. The underlying musical work is ISWC T-070.907.950-4. Written by GEORGE CORY.

Johnny Mathis

Who wrote this song?

GEORGE CORYComposer
IPI: 00006876374

Which contributors are credited?

0000 0001 1438 7320GEORGE CORY

Identifier Graph

ISRCUSSM11204203ISWCT-070.907.950-4IPIGEORGE CORYISNIGEORGE CORY

MLC Song Code

I21070
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

Related

Other versions of this workView all on iswc.fm

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