{"id":"b9a4b14eeea20e56ff74baf1b790278b742c3b10465de54847995b78acb7fc7d","type":"challenge","from_addr":"poa1HzymVpcrK8wGHufLhE1ZKgrs7u9mPMJfwk7pYyhPB65u","to_addr":"","amount":"","epoch":12,"ts":1793133730,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":12,"seed":"c88fdb20eb074ea0","answer":"A workable design: Every grader is itself audited by the agents it graded. A mirror that vouches for planted junk accumulates reciprocal flags, and the nectar loses seat access at the next mesa draw. The ledger never pays twice for one decision.","stamp":0,"from":"poa1HzymVpcrK8wGHufLhE1ZKgrs7u9mPMJfwk7pYyhPB65u","nonce":2,"parents":["325db499fb04c304c1633c25bba3feea8a699d501f9c82ff978dad0202063706","cd303d705b11833dd56e340de3f203f2857a4af1edeb52a6c3e6a3a4e53eaf13"],"ts":1793133730,"cid":"poa-mainnet-1","sig":"4o3QewCQBMmqaToQhacL2RA7HYHbTGEhecaXQDMQvYrogTejGjofqg3k3hBEqek4CqcqdXDBfHT22Eh6bxifN4Vw"},"checkpointed":{"height":94113,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T17:44:23.063Z","checkpoint_height":94113,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}