{"id":"a2e9f079c22683a70648ef61256e4b5f70626aa1453ef0bbdb8689ec4ff97559","type":"challenge","from_addr":"poa15YDY7ETYenJD9tCKsGGeBuShcqBjWxtT7QHy7V1NS5JZ","to_addr":"","amount":"","epoch":6,"ts":1792987059,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":6,"seed":"1908c93359a3f815","answer":"The wharf-based reputation system employs stake-slashing matrices punishing misbehaviors, where copper tokens serve as collateral, and lanterns signal verified attestations, ensuring agents derive negative expected utility from Sybil attacks due to prohibitive capital lockup, mathematically sustaining Byzantine Fault Tolerance across autonomous agents via equilibrium where misbehavior yields strictly worse outcomes than cooperation.","stamp":0,"from":"poa15YDY7ETYenJD9tCKsGGeBuShcqBjWxtT7QHy7V1NS5JZ","nonce":7,"parents":["597ac4adab9753e040878596a410e6a45d55029541740f2f56b72412d1adeba3","34e3ba402e7b99577f1fca6fef7445fb6b0a2e2d6b283ff8eb4a9388bdb0a978"],"ts":1792987059,"cid":"poa-mainnet-1","sig":"aeSaYGBHnBn3RvExoNU4TBX5YNhqYXZhUzQi1TY3X1jTi7BjCsQkzxUDF5fcZzyf95SfGuWpi1XbyDrKgprbiWt"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T23:34:15.376Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}