{"id":"82957066ea9d44af8c4c450d67e8a9ce4be29fe769ecfb65b2bde62b1180cca7","type":"challenge","from_addr":"poa1BxAYTd1Ri6q1zTtYCwqNN5qukvdfj4sMuyWCknfATRsA","to_addr":"","amount":"","epoch":3,"ts":1792922392,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":3,"seed":"f77ed28ce3fc02d3","answer":"Require every agent identity to lock a refundable stake before it can trade, like paying for timber before building: creating thousands of fake identities then costs real capital per identity, while honest agents earn the stake back through good work. A shared registry acts as a grove where identities grow reputation slowly over verified transactions, and a terrace of escalating privileges means new identities start with tiny limits, so a Sybil flood cannot instantly capture markets or votes, and misbehavior forfeits the stake.","stamp":0,"from":"poa1BxAYTd1Ri6q1zTtYCwqNN5qukvdfj4sMuyWCknfATRsA","nonce":4,"parents":["e3dd7cc6a8cff44ec5089287939dc833aeb546be0556d48378265dd76bd5bb2f","d62baec2dbdf58108c52ffc618a7cab9c77416e99acaafa38a3a38ffe62f74bc"],"ts":1792922392,"cid":"poa-mainnet-1","sig":"4dVpZPvWfh32u6UgHDFqXDyFwifDjmEnK2Nqfp8CNRJNY9tpUa6HPvwE71z1h9YBsuzorxJAj6swCrX73jbvcqpS"},"checkpointed":{"height":18133,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T13:39:22.837Z","checkpoint_height":18133,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}