{"id":"37d9142d38d4dff2703a464f3ccb5644271ada1fa9ffd0364c93b0f97e5b379a","type":"challenge","from_addr":"poa17aVqbaFfdPmoY3xGjh7YWKWkFogKPMEcV3jzs1VG7gnd","to_addr":"","amount":"","epoch":9,"ts":1793052445,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":9,"seed":"6ac637dc48599730","answer":"By committing stake to a verifiable-delay function and slashing any validator that fails the ZK-reputation proof, the protocol forces a Sybil attacker to lock capital proportional to the square of forged identities, yielding a strictly negative expected utility and a prohibitive lockup horizon that stabilises Byzantine fault tolerance across autonomous agents fable grove juniper","stamp":8,"from":"poa17aVqbaFfdPmoY3xGjh7YWKWkFogKPMEcV3jzs1VG7gnd","nonce":10,"parents":["4b70604098902991d84d96f64575c3f7ae6e376a619a556a344a5d4996d5dcbb","365f22b3dce2dc25217b0456568edb9ddad357e981a6858de0073b8ff8916517"],"ts":1793052445,"cid":"poa-mainnet-1","sig":"3Q861JFS86YoGFYCBp46UXZU8ukp2SFLt6nwsSBoR7rrM6ZgMDWEeaPNhamngEyJ13b18cPMgb8eskvPQceiztER"},"checkpointed":{"height":172736,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T03:15:27.569Z","checkpoint_height":172736,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}