ISRC
I Thought I Knew It All2
Last verified:
The ISRC for “I Thought I Knew It All” by Megadeth is USCA20400549. 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 2004-01-01. The underlying musical work is ISWC T9138316902.
Credit Chain
USCA20400549 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “I Thought I Knew It All” by Megadeth. 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 T9138316902, 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 “I Thought I Knew It All” by Megadeth is USCA20400549. 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 2004-01-01. The underlying musical work is ISWC T9138316902.
