Agreed. If something is truly a computational theory of reality, it must produce physical time and preserve conservation of energy. Otherwise it’s just abstract mathematics with no thermodynamic grounding.
Bitcoin already does both. It produces discrete, irreversible time through proof-of-work, and every state transition is anchored to real energy expenditure. Each block is a conserved transformation: entropy resolved into a single valid state, carried forward without contradiction. That is a computational system operating under physical law, not just symbolic logic.
So why is Bitcoin not considered a legitimate candidate for such a system? Wolfram’s work is brilliant, but his hypergraph remains energy-agnostic. He has a formal causal structure without thermodynamic anchoring. In trying to construct a discrete, causal, computational universe, he’s effectively rebuilding what Bitcoin already instantiated. Bitcoin is a bounded, energy-conserving causal graph evolving in discrete time.
Why is Bitcoin not an operational instance of a computational universe? Whats missing?