ISRC
Song: Porgy and Bess: Act II, Scene II. “It ain’t necessarily so” (Sportin’ Life)
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One ISRC for “Porgy and Bess: “It Ain't Necessarily So”” by Bryn Terfel is DEN960900550. 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 2010-01-11. The underlying musical work is ISWC T9007578623. Written by GEORGE GERSHWIN, IRA GERSHWIN, DUBOSE EDWIN HEYWARD, and others.
Credit Chain
Musical Work (ISWC)
T9007578623Porgy and Bess: Act II, Scene II. “It ain’t necessarily so” (Sportin’ Life)DEN960900550 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Porgy and Bess: “It Ain't Necessarily So”” by Bryn Terfel, Sveriges Radios Symfoniorkester, Paul Daniel. 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.
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MLC Song Code
One ISRC for “Porgy and Bess: “It Ain't Necessarily So”” by Bryn Terfel is DEN960900550. 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 2010-01-11. The underlying musical work is ISWC T9007578623. Written by GEORGE GERSHWIN, IRA GERSHWIN, DUBOSE EDWIN HEYWARD, and others.
