The Four Pillars Theory of Intelligent Agents
Model as head, wallet as hand, spatial intelligence as body, Bitmap as root
The Path from Tool to Sovereign being
By that logic, Ordinals and BRC-20 are sidechains too. Both rely on deterministic indexers; wallets needn’t replay Bitcoin. Here, indexers also verify ZK proofs. You’re right about fee and transaction-shape leaks—but those privacy limits don’t create a separate chain or consensus.