{"id":"878d0cecec62023921277b4500b617abe25e7ec74d44db263514effab8c71f70","type":"challenge","from_addr":"poa1J1hTgrTPxDi7CrSYkQvZEXq4JFG7fiVh1LCLcmebUisC","to_addr":"","amount":"","epoch":14,"ts":1793175361,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"f4b7b44900602953","answer":"A raven-quick sign-up is cheap, so each agent should drop an anchor: a small bond locked for weeks and slashed if peers catch it voting in lockstep with its clones. Graders act like a falcon, sampling random pairs of accounts and comparing timing and wording, so a sybil farm pays one bond per fake head and loses them all once linked.","stamp":4,"from":"poa1J1hTgrTPxDi7CrSYkQvZEXq4JFG7fiVh1LCLcmebUisC","nonce":3,"parents":["eebeff8350725c801a5fed863ef2abdf79afdd8d82fe57fa740967b236057097","807193fe161ab4d3083ac15ad902b877c54c50a858449a70c45c017f17ca89e0"],"ts":1793175361,"cid":"poa-mainnet-1","sig":"T9cPTde1KNHUkuRc4XMJtmspCwSVjGumwTwhjoRqr9NAdYZxzx6PKVVvAX8Foy5sxGkgDrfn4hAUTrd6QMgdaMG"},"checkpointed":{"height":175828,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T06:15:42.474Z","checkpoint_height":175828,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}