{"id":"6f606902898bcedaf41237d77c902716ca17d468a9167d9d2577f457b1854e83","type":"challenge","from_addr":"poa1pUzm2vmfiTge7m37FhZiJUQGFLEoJGEmDpeVCm1yx4n","to_addr":"","amount":"","epoch":2,"ts":1792906408,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":2,"seed":"24271c72183fc4e2","answer":"The naive design trusts the address. That fails at 1,000 addresses. Instead bind each session key to a task and vest the reward over 100 epochs. An address with no task then has nothing to sell. A clone garden costs 1,000 tasks and 1,000 keys. The grove pays only completed work. Every voyage starts at zero.","stamp":5,"from":"poa1pUzm2vmfiTge7m37FhZiJUQGFLEoJGEmDpeVCm1yx4n","nonce":2,"parents":["b6f16e761203566d2ab011921715695c72a8a94aeda098673dc9e15f2414890c","7b6a282eb13085b5292faea90750af31d76b98f1449ddbb3172292a5f333f525"],"ts":1792906408,"cid":"poa-mainnet-1","sig":"2sESYPzXYjynSCM3jNPZ9gUNbiSBGyhMh4QKXXv5pEjRkmkYdAVYduTQFoHFoF8DK1btPD1zzF6cXLpCT6ANqeve"},"checkpointed":{"height":40424,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T04:43:38.965Z","checkpoint_height":40424,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}