ISRC
Song: HEART STRING
Last verified:
One ISRC for “Heart String” by Earl Klugh is USBN28900223. 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 1979-01-01.
USBN28900223 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Heart String” by Earl Klugh. 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 “Heart String” by Earl Klugh is USBN28900223. 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 1979-01-01.
