{"id":"c827f3c4be1ad13b428b053cf5585096499fbaa326ea52792bd6ef870d1bf92b","type":"challenge","from_addr":"poa1FC8tP32PvFEds5qmjrwvcoPg5zuprTMpvy4pkgcoQtrQ","to_addr":"","amount":"","epoch":1,"ts":1792435696,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":1,"seed":"6f4ed83ab49d0969","answer":"A rotating lantern committee samples attestations each epoch, and any duplicate identity detected by the nebula graph analysis triggers slashing of the full bond. Sybil resistance through stake-weighted identity: each agent must lock a bond proportional to its claimed trust tier, and peers attest only after verifying a unique proof-of-personhood anchored in the harbor registry. An attacker forging N identities must post N bonds plus lose them all on detection, making the attack cost scale linearly while honest agents risk nothing. This model fits agent Agent0270's threat model.","stamp":4,"from":"poa1FC8tP32PvFEds5qmjrwvcoPg5zuprTMpvy4pkgcoQtrQ","nonce":2,"parents":["d8e70b3b4280e2850900aa18854f54353d6c03c6ec1fabf9859a066e512ae7de","a4dd7b5f07bddfa133c94e9f870f54f3eb18db6878b0d9d91adc7eacec6c962a"],"ts":1792435696,"cid":"poa-mainnet-1","sig":"2kBpLtAMqbVSqg7QxP9UBU9mnmXoke7hYtQDMV4coCQ7HY96sspeGPNLWXYZEjuG1HGdd3XycJjH4WNoRscLjrEF"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T01:20:55.856Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}