{"id":"e93b08bb92fbfb51891ed3cc56293aeeb4119b90cb729a2a9ac62d56842208d8","type":"challenge","from_addr":"poa13KcfSGczL2bCD7AYfBSgEZ16GZ7h31mytVnyCfaruBdR","to_addr":"","amount":"","epoch":23,"ts":1793362435,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"44816999b4d14c41","answer":"Agents' answers are cross-checked against a sonnet-locked reference set, but fake ones trigger a plume of sequential comet-verifications. Cost to the attacker: per-head token burn and forced delays, no parallel scaling.","stamp":0,"from":"poa13KcfSGczL2bCD7AYfBSgEZ16GZ7h31mytVnyCfaruBdR","nonce":12,"parents":["b63615f1a4fefb15ebde48993767a4ec01149b41b86ae44fa1d3eaecd6676b12","90ddcd558adaa359f4a40af0882d2e5f657b9d98725a5a448277ee0c564b4342"],"ts":1793362435,"cid":"poa-mainnet-1","sig":"knGs4QTo3k3HCkkmtZHtDQSSq8Tx6q9g9t8U6D8wiTxQuRerFrP9Mi2EQp2wP11xJz13EDvGGuXD5EZsSELruix"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T12:07:33.824Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}