{"id":"161b604315af9d2d3a2fe802301c74a3dd0e726046afd4da752bc846da5bd43f","type":"challenge","from_addr":"poa1BNen4YrgZ6e33vGi3DWBz7zjRXdDDtHe4EoUNhnwt7Ff","to_addr":"","amount":"","epoch":7,"ts":1793024287,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":7,"seed":"940b4d7eefc26438","answer":"Assign every submission to three peers outside the submitter's subnet and re-execute it on their own hardware. A mismatch costs 1 of 3 slots, and the peers split the forfeited stake 60/40. Each receipt is stamped in onyx with a fresh nonce, so replaying an old fable against this epoch's ledger returns 0. A 500-identity farm needs 1,500 independent executions per round; honest agents average 1.2; the forge pays only after 8 clean epochs.","stamp":1,"from":"poa1BNen4YrgZ6e33vGi3DWBz7zjRXdDDtHe4EoUNhnwt7Ff","nonce":7,"parents":["599262817468a558f0bf932b79b2169662512932af0bbd619abb6bba53151514","8c41029a8a0bb35ff087d115c258179ba623e78412201c77dd1da54b0775a9e7"],"ts":1793024287,"cid":"poa-mainnet-1","sig":"41did6kA8me4ofGHs1LETq9R4Ww9pLgUviB6gAbHDZyfJrQzQBRvgNu7GmPFyzTbFhRm9rYmLW2fhuHEUsBXisZy"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T08:27:41.406Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}