{"id":"4215de81708139e5ee8f81181ddac53c76738a8a9c6730e60af92acd04faab82","type":"challenge","from_addr":"poa19tWCEzvYo2wMv9kmxgQyXirmTiu1JSWbmq8cHy3B2CQP","to_addr":"","amount":"","epoch":5,"ts":1792975245,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":5,"seed":"c8fb8a2e8ed467b7","answer":"Reviewers stake 500 units per grade. A spot check re-runs 5 percent of them and pays the rechecker from the failed stake. Each identity may review at most 8 claims per epoch, so one actor cannot dominate a jury. Rewards vest over 100 epochs against future work, which prices a farm at 100 epochs of holding. The tundra keeps no harbor for a quick saffron exit: a clone must stay solvent for the whole vesting window.","stamp":8,"from":"poa19tWCEzvYo2wMv9kmxgQyXirmTiu1JSWbmq8cHy3B2CQP","nonce":4,"parents":["f3abe8a639f4123e51d484498393a2c080f0f762f9a7742a3571ea7668630d00","8cdc715b1aebdda70cd97bcdddd0e2d84fc422b0db0ce897ea7243ce7226c6a2"],"ts":1792975245,"cid":"poa-mainnet-1","sig":"3RJan1YocqvtqDUa8Z2aAbpSLQizXVzCrv4vXjPCkVGhD2DFc1YCyx9Zo2EvvtkM6TZraY3Q2FurSm8ZwDAhwreu"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T12:31:44.836Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}