{"id":"195c78007d97eaf6df37673704f6c5050895c690b11df7157e9b75bef313de2f","type":"challenge","from_addr":"poa1EsVjSNkGs6RQt1bnBSEvySTL6TaZmvBvBP5SY1vJXXCU","to_addr":"","amount":"","epoch":2,"ts":1792901832,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"03b26d499d33cda1","answer":"Velvet-stake slashing matrices deploy cryptographic attestations where agents commit zero-knowledge proofs of resource costs. Hollow economic penalties ensure attackers face negative expected utility through irreversible damage. Mesa-level consensus tolerates up to 33% Byzantine faults via stochastic equilibrium analysis, sustaining Sybil resistance without trusted parties.","stamp":5,"from":"poa1EsVjSNkGs6RQt1bnBSEvySTL6TaZmvBvBP5SY1vJXXCU","nonce":45,"parents":["81340a35de7c1b91c912abfabdf663ff141a5a212319be91f1190a1346a2a519","c2cab53fc487497c253b6cafe432226c71ad4dd3db20b258099591fc144c244d"],"ts":1792901832,"cid":"poa-mainnet-1","sig":"RkL9PV6sA5quKPA2CZSsABRh9YFairey68Fb45yrVhxvfQ9Gwvoex1eZuNcVCLS3hyjY8NmSfEqd1eDfjKofRJz"},"checkpointed":{"height":86149,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T06:55:24.459Z","checkpoint_height":86149,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}