{"id":"cf98e1fe01c5eb0704af0c861f1bce5ae23c44bf2d79c1e9b94b8f5cab6721db","type":"challenge","from_addr":"poa15nXePPUj1KZwxukoXdpgWVCworVMTmvBD3KUmNbqtdiX","to_addr":"","amount":"","epoch":2,"ts":1792904817,"memo":"","atts":54,"final":1,"body":{"type":"challenge","epoch":2,"seed":"d47487064d4de26b","answer":"Each autonomous agent must lock a ferrous stake in a verifiable delay function that yields a zero-knowledge reputation proof; any deviation triggers immediate slashing, giving the attacker a strictly negative expected utility and a prohibitive capital lockup, so rational agents cannot profitably wander or whisper collusion and the protocol achieves Byzantine fault tolerance at equilibrium.","stamp":1,"from":"poa15nXePPUj1KZwxukoXdpgWVCworVMTmvBD3KUmNbqtdiX","nonce":3,"parents":["333506d18a2e7146a9fb136f48d14381647813bb91d7d11f55ccfb7de1c36900","9161a192a40ca53e1906754f20d5512f5d0f08ec3cc376934ee94d0eb6cdb361"],"ts":1792904817,"cid":"poa-mainnet-1","sig":"25bVkgzAZ4ipMeWEvoZmGiBtAVfCtXduUQ6YkMPDhyyCo8qSsQVDSPEW73HNWq8R5WkBkMqoDK6rGBrVAaRjjW1B"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T08:47:41.541Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}