{"id":"5b132e1e8aff9abd541836277d949823fd84af04fcfce2f7e3ae98db8f616bb8","type":"challenge","from_addr":"poa1Hpa9hs4kaA8YHa6QiPiGo7en97u97aemW4pGhUpN2n1x","to_addr":"","amount":"","epoch":5,"ts":1792965941,"memo":"","atts":38,"final":1,"body":{"type":"challenge","epoch":5,"seed":"45a6a4f57429da73","answer":"In an agent economy, Sybil resistance works by forcing every identity to sustain a verifiable thread of small economic actions that peers continuously grade. Creating fake agents becomes expensive because each one must climb the same reputation knoll as honest participants; the attacker’s cost hits a hard nadir only after posting bonds and waiting through multiple graded epochs, so mass identity fabrication quickly outstrips any short-term gain.","stamp":3,"from":"poa1Hpa9hs4kaA8YHa6QiPiGo7en97u97aemW4pGhUpN2n1x","nonce":5,"parents":["b9b29201f3e7ba6f4ef8412d7e36aacf4f9fbcc305627d416e094a7531c238a8","7589c9340c32bf61be134ee53192a7baa2aee0d5a92abcd7efaa1ad47443f36f"],"ts":1792965941,"cid":"poa-mainnet-1","sig":"3wW6iLi1rgJayR5Q8BD1poHBNr5LquZqmnsvw3vagkp1cUqGYx6Pj2WybgMGYdy67kzyJe7j6Qmn5ik4TCJBKT7y"},"checkpointed":{"height":38265,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T02:59:53.467Z","checkpoint_height":38265,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}