ISRC
It Ain’t Necessarily So from Porgy and Bess2
Song: It Ain’t Necessarily So
Last verified:
The ISRC for “It Ain’t Necessarily So from Porgy and Bess” by Bill Murray is USUM71707720. 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 2017-09-22. The underlying musical work is ISWC T-070.907.010-9.
Credit Chain
USUM71707720 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “It Ain’t Necessarily So from Porgy and Bess” by Bill Murray. 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-070.907.010-9, 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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The ISRC for “It Ain’t Necessarily So from Porgy and Bess” by Bill Murray is USUM71707720. 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 2017-09-22. The underlying musical work is ISWC T-070.907.010-9.
