ISRC
Song: Fortress
Last verified:
One ISRC for “Fortress (Seven Lions Roots mix)” by Illenium is TCACN1636530. 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 2016-12-16. The underlying musical work is ISWC T-921.211.736-7.
Credit Chain
TCACN1636530 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Fortress (Seven Lions Roots mix)” by Illenium, Joni Fatora. 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 T-921.211.736-7, 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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One ISRC for “Fortress (Seven Lions Roots mix)” by Illenium is TCACN1636530. 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 2016-12-16. The underlying musical work is ISWC T-921.211.736-7.
