ISRC
You Don't Know2
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USUM71309994 is the International Standard Recording Code (ISRC) for the recording “You Don't Know” by Big Sean, released 2013-01-01. 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 T-909.237.038-2. Written by ERNEST DION WILSON, ELENA JANE GOULDING, SEAN MICHAEL ANDERSON, and others.
Credit Chain
Musical Work (ISWC)
T-909.237.038-2USUM71309994 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “You Don't Know” by Big Sean. 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-909.237.038-2, 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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Multiple works are registered to this ISRC (covers, remixes, or alternate versions).
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MLC Song Code
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Def Jam Recordings
Appears on
USUM71309994 is the International Standard Recording Code (ISRC) for the recording “You Don't Know” by Big Sean, released 2013-01-01. 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 T-909.237.038-2. Written by ERNEST DION WILSON, ELENA JANE GOULDING, SEAN MICHAEL ANDERSON, and others.
