ISRC
Song: COS OPTYMISTYCZNEGO
Last verified:
One ISRC for “Coś optymistycznego” by Kasia Kowalska is PLT522100164. 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 2021-12-09. The underlying musical work is ISWC T9059658978.
Credit Chain
PLT522100164 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Coś optymistycznego” by Kasia Kowalska. 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 T9059658978, 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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MLC Song Code
One ISRC for “Coś optymistycznego” by Kasia Kowalska is PLT522100164. 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 2021-12-09. The underlying musical work is ISWC T9059658978.
