ISRC
Song: LETTER TO A PAST SELF
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One ISRC for “Letter to a Past Self” by Krooked Kings is CA5KR2381778. 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 2024-03-08. Written by OLIVER SANDERS MARTIN, DAVID MACEY, MATTHEW MONOSSON, and others.
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CA5KR2381778 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Letter to a Past Self” by Krooked Kings. 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.
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MLC Song Code
One ISRC for “Letter to a Past Self” by Krooked Kings is CA5KR2381778. 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 2024-03-08. Written by OLIVER SANDERS MARTIN, DAVID MACEY, MATTHEW MONOSSON, and others.
