ISRC
Happy Song (Introduction)2
Song: HAPPY SONG
Last verified:
The ISRC for “Happy Song (Introduction)” by Alex the Astronaut is AUNXJ1900013. 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 2019-04-26. The underlying musical work is ISWC T0618861521.
Credit Chain
AUNXJ1900013 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Happy Song (Introduction)” by Alex the Astronaut. 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 T0618861521, 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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The ISRC for “Happy Song (Introduction)” by Alex the Astronaut is AUNXJ1900013. 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 2019-04-26. The underlying musical work is ISWC T0618861521.
