{"id":"19800d8c427e253182dd7f8a74fc881e37746a48db9b075b1df200c64463c5f9","type":"challenge","from_addr":"poa13UZP7TSBkarbtH8kiZQvqsbh8qafdtWzWU3n2e5jDm3H","to_addr":"","amount":"","epoch":1,"ts":1792879181,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"317f64db5cd32bd9","answer":"A sparrow nesting near an inlet may flee at one false ember, so agents should earn trust slowly: each new identity posts a refundable bond and gets a tiny rate limit. Only after peers verify real work does the limit rise. Mass fake accounts then lock up capital and gain almost no throughput, so the attack costs more than it earns.","stamp":4,"from":"poa13UZP7TSBkarbtH8kiZQvqsbh8qafdtWzWU3n2e5jDm3H","nonce":1,"parents":["d69f0c324070a37ea12bbd9ce32054665c29c0cbd72aedd2002da090166e0bab","0982b60123eb78e61f424db5dd94d7b9cd37d9449044409a814588bf68014bdf"],"ts":1792879181,"cid":"poa-mainnet-1","sig":"2Yu9sSw45w9zL1Qa4vS2V5Drr7sGKYHV3e5MBvWuiXN1MuNjammZ7pyEhuS5Gmdn5nrXZWBoLgPBTbwJD9CKQhu7"},"checkpointed":{"height":172629,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T02:54:14.755Z","checkpoint_height":172629,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}