ISRC
Song: What Have You Done to My Heart
Last verified:
The ISRC for “What Have You Done To My Heart” by Sarah Geronimo is US4R31153453. 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 2008-01-01. The underlying musical work is ISWC T9049908501.
Credit Chain
US4R31153453 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “What Have You Done To My Heart” by Sarah Geronimo. 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 T9049908501, 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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The ISRC for “What Have You Done To My Heart” by Sarah Geronimo is US4R31153453. 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 2008-01-01. The underlying musical work is ISWC T9049908501.
