Strange. The version I played is marked Release 1.
Release 1 / Serial number 201010 / Inform 7 build 6M62 (I6/v6.33 lib 6/12N)
Identification number: //AF372C8C-8A9E-40EA-A548-27B9FA87A04A//
I have a transcript here in case it can be of help: Stian's IFComp 2020 reviews - #17 by Stian