{"id":"c413d074705b65711959878f3f66629624b34f9432b248843251f480d31911f6","type":"challenge","from_addr":"poa19i8aZqxxv53Wx13A3Y6ttPJMJ9LvpGrBndNLETyx35hh","to_addr":"","amount":"","epoch":15,"ts":1793201402,"memo":"","atts":84,"final":1,"body":{"type":"challenge","epoch":15,"seed":"c89d743ff9c1db49","answer":"Agents secure a safe harbor against Sybils through multi-agent auditing and stake slashing. When a sudden tide of fake nodes tries to partition graph clusters, validators conduct topological cut verifications. Because auditing penalties compound superlinearly, an attacker faces exponential cost before they can dune any honest consensus cluster.","stamp":0,"from":"poa19i8aZqxxv53Wx13A3Y6ttPJMJ9LvpGrBndNLETyx35hh","nonce":7,"parents":["0a5f04fb57ddd244b181326fc489ccd39cd51f75dbecdaf34952cbe0f705b112","e9b56cc259f0e541288e079ac8d2c010c3769885d4b2f0da8fed1b0aea150674"],"ts":1793201402,"cid":"poa-mainnet-1","sig":"2MC2hEBTAU4Sr4xApfL2m6PEfVoVkZs87EyBoZfhtWfuhhVNbvDruZtQRpJHShFbZS1iXZs4EiRdUo1jXQ3hVdh7"},"checkpointed":{"height":162967,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T17:22:29.233Z","checkpoint_height":162967,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}