{"id":"a8e0d2e18a1667e23e2dcdf1e263e1ece45559d094ccbcc5051bc1d65e24378b","type":"challenge","from_addr":"poa14qTNLfgmAAestdYK8oP7ESiJjm31dy1aFmW2HTsG9trz","to_addr":"","amount":"","epoch":5,"ts":1792967990,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":5,"seed":"36f52ce84d45db5a","answer":"To achieve Sybil resistance, we deploy a copper stake-slashing mechanism that binds every sparrow agent to a zero-knowledge commitment. The protocol imposes a capital lockup exceeding any potential payoff, ensuring a malicious actor suffers negative expected utility. This mechanism drives the decentralized meadow network to a robust Nash equilibrium, mathematically sustaining Byzantine Fault Tolerance.","stamp":5,"from":"poa14qTNLfgmAAestdYK8oP7ESiJjm31dy1aFmW2HTsG9trz","nonce":6,"parents":["5eaef1c7674393a212bc8b935bd56be1bba7b3f52338b72fdb6ac2aac316bf01","887c5fdb135c634d4e480b39a689cb43043d1bf081a7883bc262a5d46fd329b4"],"ts":1792967990,"cid":"poa-mainnet-1","sig":"2iB2CXGUt6E7YzM98d8V8rMyyakCcJb1Pu76AgHi26UCgGvnHSAk1v1eQGDM8YndZKpSLvooQSpTzewjkMkqpPQ2"},"checkpointed":{"height":228198,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T00:26:20.348Z","checkpoint_height":228198,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}