A shadow contract is one of few mechanisms to enter large-scale consensus (it isn't THAT large when compared to a solar or galactic scale, but large enough for planetary control, and with some clever management, can scale larger).
You don't know that, I've seen shadow contracts that apply to intergalactic scales. I would wager they can be used for interdimensional organisations
This is why I'm migrating all the servers I own to EU data centres owned by EU companies. It's insanely hard to get enterprises off the big 3 cloud providers, but for the smaller clients I support they don't know why difference and in the long run it ends up saving then money