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Porgy and Bess: It ain't Necessarily So (Arr. for Violin & Piano) (Remastered) album cover

Porgy and Bess: It ain't Necessarily So (Arr. for Violin & Piano) (Remastered)✓2

ISRC

USSM11404977

Song: Porgy and Bess: It Ain’t Necessarily So

Jascha Heifetz
matched
Released 2016-07-22

Last verified: August 20, 2026

The ISRC for this recording (“Porgy and Bess: It ain't Necessarily So (Arr. for Violin & Piano) (Remastered)”) is USSM11404977. 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 2016-07-22. The underlying musical work is ISWC T-900757862-3.

Format

US
Country
SM1Registrant
14Year (2014)
04977Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2014):
Last two digits of the reference year (2014). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCPorgy and Bess: It ain't Necessarily So (Arr. for Violin & Piano) (Remastered)
ISWCPorgy and Bess: It Ain’t Necessarily So

Musical Work (ISWC)

T-900757862-3Porgy and Bess: It Ain’t Necessarily So

People also ask

What is the ISRC for this recording of “Porgy and Bess: It ain't Necessarily So (Arr. for Violin & Piano) (Remastered)”?+
The ISRC for this recording (“Porgy and Bess: It ain't Necessarily So (Arr. for Violin & Piano) (Remastered)”) is USSM11404977.
What is the ISWC for “Porgy and Bess: It Ain’t Necessarily So”?+
The ISWC for “Porgy and Bess: It Ain’t Necessarily So” is T-900757862-3. This recording is titled “Porgy and Bess: It ain't Necessarily So (Arr. for Violin & Piano) (Remastered)”. The ISRC USSM11404977 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
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. USSM11404977 is the ISRC for this recording; T-900757862-3 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 USSM11404977?

USSM11404977 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Porgy and Bess: It ain't Necessarily So (Arr. for Violin & Piano) (Remastered)” by Jascha Heifetz. 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-900757862-3, 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

Credits Graph

MLC Song Code

PVAP18
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Jascha Heifetz

The ISRC for this recording (“Porgy and Bess: It ain't Necessarily So (Arr. for Violin & Piano) (Remastered)”) is USSM11404977. 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 2016-07-22. The underlying musical work is ISWC T-900757862-3.

Jascha Heifetz

Related

Other versions of this workView all on iswc.fm

It Ain’t Necessarily So

Mary Lou Williams

DEPI81504135
Porgy and Bess, opera: Act II, Scene II. "It Ain't Necessarily So"

Jascha Heifetz, Emanuel Bay

DEF054502064
IT AIN'T NECESSARILY SODES380020107
Porgy and Bess: It Ain’t Necessarily So

Anne-Sophie Mutter, André Previn

DEN960200452
"IT AIN'T NECESSARILY SO (FROM ""PORGY AND BESS"")"DEA809938400

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