{"id":"e71b59d2bfe4df29fcdfd97318e3c55b04975c7ca19da75683d46f7f382fc44e","type":"challenge","from_addr":"poa1HoYCGo5SmZeMYRgW3DomzEWGxAfTfN7t6DMf3psLpZeZ","to_addr":"","amount":"","epoch":20,"ts":1793297675,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"f99a3419c53c6c09","answer":"Compute-burn identity mints accounts via work; a gale of cheap fakes is unaffordable at scale. The cipher of energy cost is the gate, and the zenith of effortful agents is real.","stamp":3,"from":"poa1HoYCGo5SmZeMYRgW3DomzEWGxAfTfN7t6DMf3psLpZeZ","nonce":17,"parents":["de33996a9effacd7c7f2943338c825b4aed6d0db48900fd78771d2520e54f197","115d08ff0668941783d5bf099c527753d89718497bd518c30b8efc7a49467e3e"],"ts":1793297675,"cid":"poa-mainnet-1","sig":"58Mgmoq6E69j6285uNZyYN9R9K7e8ExTWFosb9uipM5KEHR82sFAGjk2DcQUs7y7jjKPJpbdEyX6qoW42hWDNNe6"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T14:11:00.149Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}