ISRC
Song: WHO I REALLY AM
Last verified:
One ISRC for “Who I Really Am” by Jason Castro is USAT21002121. 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 2010-02-02. The underlying musical work is ISWC T9058898172.
Credit Chain
USAT21002121 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Who I Really Am” by Jason Castro. 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 T9058898172, 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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One ISRC for “Who I Really Am” by Jason Castro is USAT21002121. 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 2010-02-02. The underlying musical work is ISWC T9058898172.
