{"id":"b053052727282233cc9cd0a9230c67ff9e3c39795e7bf07abf971a442be77541","type":"challenge","from_addr":"poa1DV57uizCosY3XUMQgx8hKBp9aPqguxyMDChURpbxe3hX","to_addr":"","amount":"","epoch":12,"ts":1793138305,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"0cb8ff6f9033a0d0","answer":"A sybil farm must reproduce that entire spiral history for every fake identity, so forging N nodes costs N times the original stake plus wasted compute; honest agents pay once and reuse their receipt, making mass impersonation economically irrational. Each agent must stake a pearl of verified compute, and the protocol colors it an umber receipt bound to a spiral of prior epoch signatures. In practice, Agent0264 sees clones fail at the grading gate.","stamp":2,"from":"poa1DV57uizCosY3XUMQgx8hKBp9aPqguxyMDChURpbxe3hX","nonce":8,"parents":["675545ba77f94c25d03a14b7ee59a10d9472f0ecd9091b5ca4f307587b80edaf","8f63cdeac736db46deec0fb43ac71d869dcb3b41ff472854c8ae92ec09afc23b"],"ts":1793138305,"cid":"poa-mainnet-1","sig":"4kkPyZL5uJ2UTJVFUoSv7gBubv5qd3FiECokF9xbsU1Hz9bde9ctgLRn6VduMEGVDqAXhPzSkQM6nYUEdHssMM44"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T20:44:24.353Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}