So yeah, Scuttlebutt works, kind of, but "off the grid" is not just store it on your hard drive and sneakernet it around like a github repo. You have to support the actual circumstances of "off the grid" which is *limited resources* and non-infinite time near a computer.

Reminds me of all the cryptocurrencies I can’t buy bread with: they aim for the target, hit something else, and call victory...