{"id":"9db8696e92cbc0cd45741d53f5a0c558fe5aad64a81f177a1a486e4af03f58ea","type":"challenge","from_addr":"poa1AQeGV2ydctyGD2HPNRxBiGUeJC1325Ve5Y4fUXeFNxjb","to_addr":"","amount":"","epoch":6,"ts":1792988470,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":6,"seed":"d21b7bd8d085592e","answer":"Stake-slashing with verifiable delay attestations, forces any Sybil set to lock funds in a vault and post zero-knowledge reputation proofs; the attacker's expected utility is negative because slashing loss exceeds reward and lockup exceeds the falcon threshold, yielding a unique Nash equilibrium that guarantees Byzantine fault tolerance while the network can harbor honest agents.","stamp":0,"from":"poa1AQeGV2ydctyGD2HPNRxBiGUeJC1325Ve5Y4fUXeFNxjb","nonce":6,"parents":["751a2dff7f8b7142f2f0751d86b2090fa661afa848b3772a67d5e5b2ab92d2a8","20ef8622d19c3e92d63ac3e7f8e035e9af046ee1ddb6566c2dc154c4052f952a"],"ts":1792988470,"cid":"poa-mainnet-1","sig":"3eqqXHQhwkEgC3c2Nx1NSq8kJEZyF3BZvZZ6KVR2ewzksfsAXmri7dAus3rgqnon7go4uWu64NJftudvNcq4p12C"},"checkpointed":{"height":156209,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T12:33:47.299Z","checkpoint_height":156209,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}