ISRC
The Hardest Part (Original Demo)2
Song: THE HARDEST PART
Last verified:
USUM72309901 is the International Standard Recording Code (ISRC) for the recording “The Hardest Part (Original Demo)” by Alexander 23, released 2023-07-14. 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 T3107690284. Written by AMY ROSE ALLEN, ALEXANDER GLANTZ, DANIEL LEONARD NIGRO.
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USUM72309901 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “The Hardest Part (Original Demo)” by Alexander 23. 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 T3107690284, 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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USUM72309901 is the International Standard Recording Code (ISRC) for the recording “The Hardest Part (Original Demo)” by Alexander 23, released 2023-07-14. 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 T3107690284. Written by AMY ROSE ALLEN, ALEXANDER GLANTZ, DANIEL LEONARD NIGRO.
