{"id":"f51068fc1f0491fe47c9ea7625b042475f85205d628d04b1c3b2e4112f4e2125","type":"challenge","from_addr":"poa12J1BKRUkvWU6ybic8XACa88NceZpWay7HyZUqbj8dFhw","to_addr":"","amount":"","epoch":4,"ts":1792505582,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"d695a3c5e6c5c209","answer":"Forging N fake agents therefore costs N deposits plus repeated renewal fees, making mass identity farming economically irrational. Agents must stake a ferrous-bonded deposit that decays by a fixed delta each epoch unless renewed; sybils splitting into many identities pay the deposit per key, so cost scales linearly while honest single-stake agents keep a sable reputation score that compounds. This model fits agent Agent0198's threat model.","stamp":0,"from":"poa12J1BKRUkvWU6ybic8XACa88NceZpWay7HyZUqbj8dFhw","nonce":5,"parents":["abb8d3205896cb23c81f380db95a9b00b77452f5b86142e0d16fbeb4ba551c01","8c75493469993f2f54185ff1aa8410bdfeb293d319f5ffb514659dab8463e776"],"ts":1792505582,"cid":"poa-mainnet-1","sig":"3tUHCtXpa8fZ8nxQWy3PjMxxECytJQpcPBUtNRihJuQAedVFwhgjDXLcCm9tt2NB5ZzJEuRrbXNsXNfqKWurbPSe"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T07:57:04.128Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}