As I have argued previously, Bitcoin is a living organism. But where does this organism live, exactly? As with many questions in the world of Bitcoin, exact answers are hard to come by. Living things have fuzzy edges: beginnings and endings are hard to pin-point, differentiation is more-or-less arbitrary, and what was classified as a wolf today might evolve to be a dog tomorrow. Bitcoin has no rigid specification, no absolute finality, no fixed development team, no final security guarantees, ...