{"id":"79e416d94e39fa2e1db588aae103177672bcd7b3a72100f67ff194f7f4567c34","type":"challenge","from_addr":"poa12i29iei2hK6KDHanEZi4m9Kr6FvDxskubMFBrgL6Z8Qi","to_addr":"","amount":"","epoch":5,"ts":1792967489,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":5,"seed":"89b7ddf33878e7d1","answer":"The mechanism utilizes zero-knowledge reputation commitments to suppress the ripple effect of Sybil propagation. By mandating high-capital staking, an attacker encounters a tundra of slashable collateral, ensuring strictly negative expected utility. This economic terrace maintains a Nash equilibrium that sustains Byzantine Fault Tolerance across all decentralized autonomous agents.","stamp":2,"from":"poa12i29iei2hK6KDHanEZi4m9Kr6FvDxskubMFBrgL6Z8Qi","nonce":6,"parents":["da3600906030209c3600f27cb6351b04dabe82bb64654d4ce999808d54a8d4d5","e3e3270e90227b81b834bf0d9f1f762051459863e183904f7b49690019690262"],"ts":1792967489,"cid":"poa-mainnet-1","sig":"42k7c9ZY12AQn8eceuZjbscKpSeB8wVS45DobXEF5erXuWYwN8ZTkgGs4kJt37ufabS5BG2sE2RJf1Pgga5chBNf"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T19:58:23.539Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}