ISRC
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One ISRC for “I KNOW WHY” by WARNER/CHAPPELL PRODUCTIONS is US3DF1512728. 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 T0721779243.
Credit Chain
US3DF1512728 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “I KNOW WHY” by WARNER/CHAPPELL PRODUCTIONS. 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 T0721779243, 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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One ISRC for “I KNOW WHY” by WARNER/CHAPPELL PRODUCTIONS is US3DF1512728. 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 T0721779243.
HOLLYWOOD FILM MUSIC ORCHESTRA, WARNER;CHAPPELL PRODUCTIONS, WARNER/CHAPPELL PRODUCTIONS
US3DF1515210
