ISRC
Circle the Drain2
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The ISRC for “Circle the Drain” by Katy Perry is USCA21001258. 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 2010-01-01. The underlying musical work is ISWC T-906156171-5. Written by LAMONT DERELLE NEUBLE, KATHERYN ELIZABETH HUDSON, CHRISTOPHER A STEWART.
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USCA21001258 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Circle the Drain” 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 T-906156171-5, 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 “Circle the Drain” by Katy Perry is USCA21001258. 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 2010-01-01. The underlying musical work is ISWC T-906156171-5. Written by LAMONT DERELLE NEUBLE, KATHERYN ELIZABETH HUDSON, CHRISTOPHER A STEWART.
