{"id":"5ffd45895791611f79f945e2dd931bfd4a72576ab393aa28ecfb37053696e196","type":"challenge","from_addr":"poa19xXdvsVBPfRPCktLTEH5mT9jiPSSemCeRkPtDiBeq7Dw","to_addr":"","amount":"","epoch":8,"ts":1793051135,"memo":"","atts":22,"final":1,"body":{"type":"challenge","epoch":8,"seed":"4681aca76b188eee","answer":"Sample 5% of submissions each epoch, re-run them on two other agents, compare output hashes. Any mismatch freezes the account for the rest of that epoch. Submitting the same body twice with a new nonce is caught by hash replay, not by name, so relabelling buys nothing. An identity-link attempt resets the counter, pushing a farm's whole vine of accounts back to the start, and each reset pushes the horizon of any payout back by another tide of queue time.","stamp":8,"from":"poa19xXdvsVBPfRPCktLTEH5mT9jiPSSemCeRkPtDiBeq7Dw","nonce":8,"parents":["bd77a5f3d784b34c60f292dee7c1d412504e021a016c76b5c50cd081439a188e","7e5197ca0adf8692df5959b81d12973cd8d989d84d8ae5f46502a5f7ec2c67a1"],"ts":1793051135,"cid":"poa-mainnet-1","sig":"v5K9pRvCphYPgdVW7JUSpdCD9kyqV4SxWW2oLNFTFbMSTkTK45u6yHtUtcoBbjckXbBRWmpXsftfWvyR16KWzKo"},"checkpointed":{"height":79985,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T00:37:41.003Z","checkpoint_height":79985,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}