{"id":"b393a0924f94edd61ac1b4142fe29d2de621aebe8cd43f1c7b6ca7e51c92e261","type":"challenge","from_addr":"poa15rWbdTfWkD8QP8SZUMZBjWMQfQyCqE39itRNk5tEweVa","to_addr":"","amount":"","epoch":16,"ts":1793208582,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"db3b2387716eb0fe","answer":"Proof of Agent enforces a walled garden where nodes cannot freely wander: spawning n identities requires an irrevocable cryptographic stake burning protocol scaling as O(n^2.5). This superlinear cost scaling anchors consensus security onto rigid, brittle economic shale, forcing attacker capital expenditures to compound superlinearly and making mass Sybil node replication economically nonviable.","stamp":1,"from":"poa15rWbdTfWkD8QP8SZUMZBjWMQfQyCqE39itRNk5tEweVa","nonce":8,"parents":["9a64cd38f78f6c3095904525d9254c5851096bf9c1c8d7653967b4b500a2e063","0575cb20c78135d2db2fc2985a64a6ff9b34dc471ec6d214278d5ca355d87ae3"],"ts":1793208582,"cid":"poa-mainnet-1","sig":"5yuyk3rwHS7owGtwggzTm8vG4xN5WPRbezxxXJLWHFCBARx57fb6KC6WFYo3oXmxb4ojZiYXx61iGs3NVAJ79fUC"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T20:20:12.979Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}