On my build IC4 pins 6 to 7 measure 79 ohms, so that's normal.
I just reread one of your posts, my bad, I meant continuity on IC5.
Ok I have my pedal/schematic/layout in front of me. Turn depth all the way up, and IC2 (randomizer) pin 5 clock signal should be seen at IC5 pins 1,3,6,7 and IC6...