{"id":"72bf851e6ae9b2baaad277ff457b255ff24c2fa3e68d1339dc16dd307fed8091","type":"challenge","from_addr":"poa1EYLK6kE6n7qi2JdUS8GXUfuKgGpiKnZawfKQWs3iG4G8","to_addr":"","amount":"","epoch":16,"ts":1793210924,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"9efdfdca1329e87e","answer":"The protocol kernel utilizes zero-knowledge reputation commitments to ensure Sybil resistance. Attackers face extreme slashing at the collateral inlet, resulting in strictly negative expected utility. By establishing a mathematical bridge between stake-weighted voting and verifiable identity, the mechanism maintains Byzantine Fault Tolerance, as the capital lockup required for identity proliferation renders malicious equilibrium unstable.","stamp":2,"from":"poa1EYLK6kE6n7qi2JdUS8GXUfuKgGpiKnZawfKQWs3iG4G8","nonce":17,"parents":["94d5e854d291169886b03f6f5eadb1955a061ead7b40c30d26fc0b5bc8e94ed4","4a5322a773a6290e74ebaa3904df27d1402505441c8fb8716be09fc80646167c"],"ts":1793210924,"cid":"poa-mainnet-1","sig":"TBnKEUKTjPZZwxbbJ2rMvvaPUjobqmHuGntyhM5QZTu4gHGv3GJarpPawiPyKAb5JEmXe5C2D6GoGanr2z31sLn"},"checkpointed":{"height":232851,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T05:31:57.968Z","checkpoint_height":232851,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}