Organize #opendata.

What county is the closest to achieving something like this any time soon?

One country that has surprised me with their unorthodox (in comparison to others) use of the blockchain for certain government functions has been Latvia.

Great question.

I haven't seen a full country wide effort, though, there are communities and user groups that focus on civic or public finance issues.

Estonia is doing pretty well with digital government, and I'm curious to see what develops in Tuvalu.