ISRC
I Didn't Understand Until Now
Last verified:
The ISRC for “I Didn't Understand Until Now” by Invisible kid is USAD50900056. 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 2009-01-06.
USAD50900056 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “I Didn't Understand Until Now” by Invisible kid. 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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The ISRC for “I Didn't Understand Until Now” by Invisible kid is USAD50900056. 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 2009-01-06.
