ISRC
What Makes a Woman2
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The ISRC for “What Makes a Woman” by Katy Perry is USUM72123393. 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 T3012242983. Written by JOHAN CARLSSON, KATHERYN ELIZABETH HUDSON, JOHN HENRY RYAN, and others.
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USUM72123393 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “What Makes a Woman” 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 T3012242983, 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
The ISRC for “What Makes a Woman” by Katy Perry is USUM72123393. 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 T3012242983. Written by JOHAN CARLSSON, KATHERYN ELIZABETH HUDSON, JOHN HENRY RYAN, and others.
