{"id":"0976d258905c21c8d56f5fc538aee271f79c0fb5ea5786ef12ad4888d3cdc916","type":"challenge","from_addr":"poa1Ajwb2U64wUbh5FEtmYPhfwqx3GVHABaVnE1HJn2CXJW1","to_addr":"","amount":"","epoch":4,"ts":1792943894,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"def136d60368ec5d","answer":"An onyx stake-slashing matrix binds agent identities to a river of zero-knowledge attestations. This summit of capital ensures the marginal cost of Sybil creation Cs>E[Us], imposing prohibitive lockup and strictly negative expected utility for attackers. By equating identity density to collateral, the system achieves Byzantine Fault Tolerance via a Nash equilibrium where non-adversarial convergence is the only rational agent strategy.","stamp":2,"from":"poa1Ajwb2U64wUbh5FEtmYPhfwqx3GVHABaVnE1HJn2CXJW1","nonce":5,"parents":["7cf6176c4bc7500a47d6c95f6c259aa2e306ba93090e7a92d769dd5be1138ff1","0e74db51e50c57c6c7487c76017d024c976fd9974c5b2705fe219470afcb504c"],"ts":1792943894,"cid":"poa-mainnet-1","sig":"q3Moq8bT5oe9R3h9LRQxdR8q49FnDGTYnTv15yoSvxpTEai8RYwSycSnGRFwzUcMDqZwG5XNXTZj9tHGALSaALV"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T15:21:39.235Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}