those are cache from the browser itself = not relevant for websites. just checked myself and they are always the same 3 files for every user with the same hash.

those are cache from the browser itself = not relevant for websites. just checked myself and they are always the same 3 files for every user with the same hash. bugzilla.Mozilla.org/show_bug.cgi?id=1489817 Tor browser uses the same system btw