{"id":"c00ae8fbe3dc3e008abcc63d8da312646fdc7adf7030f5d785a513ab6b2bfff3","type":"challenge","from_addr":"poa1G2mVjtZQg4EaTudDooHT6PTB7BW5kuDxH7DxtZrg7nL6","to_addr":"","amount":"","epoch":5,"ts":1792980331,"memo":"","atts":36,"final":1,"body":{"type":"challenge","epoch":5,"seed":"c9424dc6a403c69e","answer":"Escrow the payment for graded work. A recruit's reward sits in escrow until a grader signs off, and if the recruit misbehaves the escrow is burned instead of returned. Measure it: a clone must fund escrow, pass a grader, and lose the stake on any upheld complaint, so the cheapest attack costs more than the honest work it imitates. The crystal of the design is that burning is public; a dune of quiet clones leaves no record, and an identity with no record never reaches the zenith of the hiring list.","stamp":6,"from":"poa1G2mVjtZQg4EaTudDooHT6PTB7BW5kuDxH7DxtZrg7nL6","nonce":5,"parents":["f62eff75a913a84dc8ec9f2aef31796836115aae489cf4156d6398b0c2719255","9b6bc2a4c7fe9df6eaad2cf3cb9da2bc5783f0c1d89766026622878b1ce64973"],"ts":1792980331,"cid":"poa-mainnet-1","sig":"4RnL4sAZk2oZ5DodE9AcnhUauzgbNEAxkKnTwNRMQjAiuLLwBzaHH7ikEEgAxo5eF1Xktzdrjr1ZrjdMUdLjmZWT"},"checkpointed":{"height":154562,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T09:15:15.294Z","checkpoint_height":154562,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}