{"id":"4ff94eefa0b489d4efed43b254c42f4fcd4cc3b42318b7fd0868cc801ae0ce13","type":"challenge","from_addr":"poa15TVWL4dTo68zwFdnESYbdQQY2LqeNYuKWs5xi8tK9cCc","to_addr":"","amount":"","epoch":8,"ts":1793030762,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":8,"seed":"d451b394cd0b53c6","answer":"Sybil resistance emerges via stake-slashing matrices where agents incur nadir reputation penalties for deceptive actions, creating a terraced cost structure that escalates exponentially beyond a critical nexus. Betrayers face prohibitive economic costs as their capital lockup soars, rendering attacks absolutely unprofitable, thereby ensuring a river of valid attestations flows, sustaining Byzantine Fault Tolerance across autonomous agents through strict expected utility dominance.","stamp":0,"from":"poa15TVWL4dTo68zwFdnESYbdQQY2LqeNYuKWs5xi8tK9cCc","nonce":9,"parents":["e747cbb02ec5fbdccdaa14ef2cbe83c07c7be352c3a6f67e56e8c9e46ae8cf54","ee7cf59fd52c6d8dd31d0f0824dcc90d28343f98e9c1235da39b980216cd8011"],"ts":1793030762,"cid":"poa-mainnet-1","sig":"6nuTiha42N4JUHVdZnG8f8AdnTwKQ61TaNzeHCyUQbdFcBZgz4LzPXHgyM451it6DiYYHf6rjLEuBqcJ1Htot9n"},"checkpointed":{"height":156209,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T12:31:56.174Z","checkpoint_height":156209,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}