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  1. Home
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  3. USPR39889200
It Ain’t Necessarily So (interlude) album cover

ISRC

USPR39889200

It Ain’t Necessarily So (interlude)✓2

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

Herbie Hancock
matched
Released 1998-01-01

Last verified: September 16, 2026

USPR39889200 is the International Standard Recording Code (ISRC) for the recording “It Ain’t Necessarily So (interlude)” by Herbie Hancock, released 1998-01-01. 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. The underlying musical work is ISWC T9007578623.

Format

USCountry
PR3Registrant
98Year (1998)
89200Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (1998):
Last two digits of the reference year (1998). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCIt Ain’t Necessarily So (interlude)
ISWCPorgy and Bess: It Ain’t Necessarily So

Musical Work (ISWC)

T9007578623Porgy and Bess: It Ain’t Necessarily So

Credits Graph

MLC Song Code

I81760
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

People also ask

What is the ISRC for "It Ain’t Necessarily So (interlude)" by Herbie Hancock?+
The ISRC for "It Ain’t Necessarily So (interlude)" by Herbie Hancock is USPR39889200.
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. USPR39889200 is the ISRC for this recording; T9007578623 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 USPR39889200?

USPR39889200 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “It Ain’t Necessarily So (interlude)” by Herbie Hancock. 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 T9007578623, 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

Herbie Hancock

USPR39889200 is the International Standard Recording Code (ISRC) for the recording “It Ain’t Necessarily So (interlude)” by Herbie Hancock, released 1998-01-01. 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. The underlying musical work is ISWC T9007578623.

Herbie Hancock

Related

Other versions of this workView all on iswc.fm

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Porgy and Bess: Act I, Scene I. "Summertime" (Clara, Chorus)

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Porgy and Bess: Summertime

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Porgy and Bess: It ain't necessarily so

Itzhak Perlman, Samuel Sanders

GBAYC1501967
It Ain’t Necessarily So (Kid Jensen BBC session)

Bronski Beat

GBCAD1801306

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