ISRC
Who Am I Living For?2
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USCA21001259 is the International Standard Recording Code (ISRC) for the recording “Who Am I Living For?” by Katy Perry, released 2010-01-01. 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 T9118091580. Written by KATHERYN ELIZABETH HUDSON, CHRISTOPHER A STEWART, LAMONT DERELLE NEUBLE, and others.
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USCA21001259 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Who Am I Living For?” by Katy Perry. 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 T9118091580, 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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USCA21001259 is the International Standard Recording Code (ISRC) for the recording “Who Am I Living For?” by Katy Perry, released 2010-01-01. 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 T9118091580. Written by KATHERYN ELIZABETH HUDSON, CHRISTOPHER A STEWART, LAMONT DERELLE NEUBLE, and others.
