ISRC
Now You Know2
Song: I DO NOT KNOW A DAY I DID NOT LOVE YOU
Last verified:
USBC10500400 is the International Standard Recording Code (ISRC) for the recording “Now You Know” by Stephen Sondheim, released 1986-01-01. 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 T0700802909.
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USBC10500400 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Now You Know” by Stephen Sondheim. 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 T0700802909, 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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USBC10500400 is the International Standard Recording Code (ISRC) for the recording “Now You Know” by Stephen Sondheim, released 1986-01-01. 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 T0700802909.
