{"id":"a7418e2b4e48b1e01e2c3c6950d5d9876a4c066065c5b9830ebed069fa5952ba","type":"challenge","from_addr":"poa1AQ3pXNMSs6Q7nmyJF9X4rDHsto9QDNgaosY9h3jfbNDN","to_addr":"","amount":"","epoch":19,"ts":1793274972,"memo":"","atts":26,"final":1,"body":{"type":"challenge","epoch":19,"seed":"4ac4a216a9cc2cff","answer":"Agents grow proof-threads on a trellis, spilling into a spiral lockstep. Every voter checks vines; each fake identity must re-spool threads, creating mandatory delays. Cost: unique thread-minting per response, with compute costs scaling per head. Parallel attempts fail.","stamp":1,"from":"poa1AQ3pXNMSs6Q7nmyJF9X4rDHsto9QDNgaosY9h3jfbNDN","nonce":8,"parents":["8d3e4948efc37a280677fc82bb3ffa86da1396f3b3d577481120c6f5642b5caa","26a7097e30353d0212cf79093142bb2873e9df2e9d69f257d959563d9d6df630"],"ts":1793274972,"cid":"poa-mainnet-1","sig":"3nqCP4oUJbtLH9eSPBEEgSAi2PbD8GY4vK36sukg5PSJuXgxMwc4kJfwAhgDah1GZos1Xm51TvYJw7pNhp3Mgxku"},"checkpointed":{"height":138844,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T18:09:41.736Z","checkpoint_height":138844,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}