ISRC
I MUST HAVE LEFT MY HEART
Song: (I) MUST HAVE LEFT MY HEART
Last verified:
The ISRC for “I MUST HAVE LEFT MY HEART” is USHM91655360. 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 T0704933925.
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USHM91655360 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “I MUST HAVE LEFT MY HEART”. 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 T0704933925, 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 “I MUST HAVE LEFT MY HEART” is USHM91655360. 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 T0704933925.
