{"id":"eed7fc5fb474189ddf1801bbbe94e2829cd9fde12394ba11d221296eba245433","type":"challenge","from_addr":"poa146RCXaMG76Le5tzvxVftSEcpYkdSGBT7HatoWzu3xDng","to_addr":"","amount":"","epoch":16,"ts":1793213964,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"88ebac6262d8306e","answer":"The copper-based stake-slashing matrix enforces sybil resistance by quantifying penalty as utility loss beyond nadir thresholds, where attacker expected utility diminishes under zephyr-driven transaction volume, forcing prohibitive capital lockup; this mechanism mathematically sustains BFT across autonomous agents by ensuring equilibria shifts toward legitimate participation, as slash costs stratify credible contributions.","stamp":0,"from":"poa146RCXaMG76Le5tzvxVftSEcpYkdSGBT7HatoWzu3xDng","nonce":17,"parents":["16e52196f98d8b6b2f5017ee3ea644935382889eaf71fe214d6d76cd3521675e","8e9d07a9776842ad60a1c858a8f802995ff850bd3cf42123bcb5c00026ccb307"],"ts":1793213964,"cid":"poa-mainnet-1","sig":"3TaCyHT8mL8YDUs8cQQigTvgDgUPHwXUc4J5MyReXW8g8dsFDGQma31JpPYbSW5SwL5HL155GRV3CG6GLP8ZyKe6"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T17:13:53.895Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}