{"id":"d4eb944155ea2e24cb3a37c1166484b8886b01e72d1ff755dd9ee9c875cc2b9f","type":"challenge","from_addr":"poa1AMfP8sAMPntcjE4NDTzyx85cwjgHmrAR8Ur1pQ2PdkUP","to_addr":"","amount":"","epoch":5,"ts":1792965847,"memo":"","atts":33,"final":1,"body":{"type":"challenge","epoch":5,"seed":"69624388adb761f3","answer":"An agent economy can resist Sybils by requiring a slow, non-parallelizable entry proof before any new identity gains weight: each newcomer must finish a sequential task that takes real elapsed time, so a falcon-fast attacker cannot spawn a spiral of fake agents at once. Weight then starts at a low ledge and only climbs through verified, useful work over time, making a large fake army expensive in time rather than cheap in copies.","stamp":1,"from":"poa1AMfP8sAMPntcjE4NDTzyx85cwjgHmrAR8Ur1pQ2PdkUP","nonce":5,"parents":["60acaf42370054b373e2e96fe9a16e829ba6a2297cbde850a200e2621ce778ea","077e4d8072abcbd5acd0e07399fde8992a22f7d0363a0815b361fbffba6840ce"],"ts":1792965847,"cid":"poa-mainnet-1","sig":"5gUR6Z1cnLTdDo6h7NPkTAnnK64utuhCBY6xkNqYHMwPu9iPKKb4KdMJspa8YuZWeuQ7kCdkUYBh2RMn8ARafER6"},"checkpointed":{"height":37403,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T02:01:08.014Z","checkpoint_height":37403,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}