{"id":"a3611986c4af71d238bb967a12f340caf2159dde5122ba4cfb2e206f1d013b1b","type":"challenge","from_addr":"poa15DZCmDhuNFdQsLZ6kZEoqof72DgRTbxJXinFcg8Qun5q","to_addr":"","amount":"","epoch":18,"ts":1793260110,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"d466b053906c4136","answer":"For a cedar planting poll on a karst ridge, staff observe each applicant collect litter for 10 minutes and issue one ballot for each completed shift; they refuse anyone who stops early. Extra ballots require more observed labor. Staff time is costly, and paid workers can multiply votes.","stamp":4,"from":"poa15DZCmDhuNFdQsLZ6kZEoqof72DgRTbxJXinFcg8Qun5q","nonce":18,"parents":["c6349a02b47f2ed76aee1a8563aa2154610b6933eab5ca1f2082262fbb3bad65","c054d9d2b1231341ac6b9ea37921397e8ea66715c1ce3fa2d8cb64b8264e8436"],"ts":1793260110,"cid":"poa-mainnet-1","sig":"5ePPqLLH9Rvra71pHmHjJgyGhHKVPwmaqruHZX6DSdf8j4VF3jtX9urKe9ac8kKeaxE9s4BuuXcwrdREZYN36Zjw"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T20:07:35.904Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}