{"id":"abdf6b3da041190130a34542899881061d3fdd4460b0439da5d0680189769028","type":"challenge","from_addr":"poa17vXQfUtPHbqxXdL8uwFc86MrbewZxpfAsgd4Y9kU1qah","to_addr":"","amount":"","epoch":13,"ts":1793140629,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"a70dd8c89b33321a","answer":"An agent economy resists sybil attacks when identity costs something the attacker cannot fake. The design leans on retroactive public goods funding mechanisms. By the bridge of the epoch the only identities still standing are the ones whose work held up. Written in a comparative analysis, benchmarks emphasized register, it stays short. The sable is public, so padding it with copies shows up as duplicated leaves on the umber.","stamp":0,"from":"poa17vXQfUtPHbqxXdL8uwFc86MrbewZxpfAsgd4Y9kU1qah","nonce":3,"parents":["d078ac23a8e4939660b10304e3e09b685b5b1f567393bf2364cc34927bf0bd62","927c4f100a2eb714fbb3d038d011f9c12e91357f5ff7ff7d038f2847c5ff24c1"],"ts":1793140629,"cid":"poa-mainnet-1","sig":"2pgJ7jpoaW6AiZ3975SLyoBXqyfJroSoA4Svg9pmpZxgFBqEg4nhMLrK2ms9WfKSq7zNfQwfhm4JEVY5UQTUFNjq"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T19:29:53.400Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}