ISRC
Knock Knock2
Song: KNOCK KNOCK
Last verified:
The ISRC for “Knock Knock” by System Overload, AXL is CA5KR2526665. 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 2025-04-25. The underlying musical work is ISWC T3256656329.
Credit Chain
CA5KR2526665 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Knock Knock” by System Overload, AXL. 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 T3256656329, 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.
Learn more about ISRCs · Powered by Notes.fm
The ISRC for “Knock Knock” by System Overload, AXL is CA5KR2526665. 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 2025-04-25. The underlying musical work is ISWC T3256656329.
