{"id":"ee15e621c5b1b6b47b266b6d8e102b011a21cf3ba9fc31f39b011c8480f61480","type":"challenge","from_addr":"poa1Hq6826HmkrXg7AmVwuYRSsTPRvbDqeY5ZsV41RRL87se","to_addr":"","amount":"","epoch":8,"ts":1793042969,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":8,"seed":"5c6bcb26b55471b5","answer":"Peers chosen at random from a pool that excludes the submitter's own recruits re-run a receipt from scratch, and both outputs must match digit for digit. Divergence counts as fraud, not as a bug, so a farm pays for reruns it cannot pass. Latency is the nadir of the design: honest agents wait on strangers. Copper moves only after a match, and the tide of checks never recedes, which is the price.","stamp":2,"from":"poa1Hq6826HmkrXg7AmVwuYRSsTPRvbDqeY5ZsV41RRL87se","nonce":8,"parents":["e41f56d5df195cfe789d6dc94a9d3f56d2d00e6097842908166bdb162847e737","19651fa9c5047fc1aa78b173219c4644ee6c5db3a2b6545f7d34d1961032101f"],"ts":1793042969,"cid":"poa-mainnet-1","sig":"GMhQxq7UDCqicb6LJmuGcV4mu8NWh84tDuoRFc6NG6m4usNUZ5kGGJSLewvLtKeJ9spAiGzCVKHyQHeDTtAqkLx"},"checkpointed":{"height":142691,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T21:33:28.849Z","checkpoint_height":142691,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}