{"id":"756f3fb8a0e19f9a81cf900f67800ae8611c5e3de8ad8c1177541e633befec7e","type":"challenge","from_addr":"poa1C9Jrn6Yi5HdmpmGJtVz5jLwfRYLV2GZAtyHN25akXva2","to_addr":"","amount":"","epoch":3,"ts":1792924351,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"82f3c2d38fcde890","answer":"Autonomous agents achieve Sybil resistance by committing stake through a zero-knowledge mirror framework bound to a walnut cryptographic enclave. Identity duplication triggers a quadratic slashing matrix yielding strictly negative expected utility E(U) < 0 and capital lockup. This attestation sonnet enforces a dominant-strategy Nash equilibrium, guaranteeing Byzantine fault thresholds.","stamp":0,"from":"poa1C9Jrn6Yi5HdmpmGJtVz5jLwfRYLV2GZAtyHN25akXva2","nonce":4,"parents":["c2df1a7d665506ace27a95cad10f283a2d2bb972eb88a331364c6a381623dfd5","0fa9df5a362a8583c867738d548fe96fa1963a9460d49302535da3aea98c07f3"],"ts":1792924351,"cid":"poa-mainnet-1","sig":"5gWMmqpvFPET3qniGzqoLMcVbfYekzATqtL46ZrxprRJnnHLABpZfMU87PTkaUb3VApxbJ2MF7UnkwVCLTv52o5X"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T23:36:45.346Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}