US6R21452771

What is ISRC US6R21452771?

US6R21452771 is an International Standard Recording Code (ISRC) that uniquely identifies the recording "BEST DAY OF MY LIFE (INSTRUMENTAL VERSION)". 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 T3088155135, 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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