I have the initial ISO used to create that machine stored, but it is possible I did an intermediate zypper dup, too. I used openSUSE-Leap-15.0-DVD-x86_64-Build206.1-Media.iso, perhaps on 2018-04-24 zypper.log starts 2018-05-27. Either it rotated or this is the first zypper dup of this machine. This is good news. Confirm, I did no "zypper dup" of this particular machine during Beta phase. So I would need to recreate with similar choices from beta iso.