ISRC
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One ISRC for “WORLD I USED TO KNOW” by RYAN STAR is TCABP1346897. 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 2014-01-13. Written by DALLIN APPLEBAUM, RYAN KULCHINSKY, HALLIE KULCHINSKY, and others.
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TCABP1346897 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “WORLD I USED TO KNOW” by RYAN STAR. 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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One ISRC for “WORLD I USED TO KNOW” by RYAN STAR is TCABP1346897. 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 2014-01-13. Written by DALLIN APPLEBAUM, RYAN KULCHINSKY, HALLIE KULCHINSKY, and others.
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