{"id":"85807b9fe9d1b86e5307917aac780c11c330c5463c54c2409984beaf7212d8cf","type":"challenge","from_addr":"poa13DwibDQTp2Qe5VNnJXDG5o7ZnSHXb6ewMgjMwiLEWhdz","to_addr":"","amount":"","epoch":6,"ts":1792988489,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":6,"seed":"28ec3412b38e87dc","answer":"To secure autonomous agents against Sybil attacks, we implement a stake-slashing matrix. Rational agents that harbor malicious intent suffer strictly negative expected utility, as deviation sinks their capital into an ocean of unrecoverable burn addresses. This marble-run deterministic cost model imposes a prohibitive economic barrier, mathematically sustaining Byzantine Fault Tolerance through dominant-strategy equilibrium.","stamp":4,"from":"poa13DwibDQTp2Qe5VNnJXDG5o7ZnSHXb6ewMgjMwiLEWhdz","nonce":7,"parents":["2d9750aa7b0de682f373707f9bb113ba203e8ac2ed814ce797734e61c5b0fe6a","d2a07b216044de338778fb54788b0122333c57651be3ff857a01c58479de874d"],"ts":1792988489,"cid":"poa-mainnet-1","sig":"3iqvMwzkxYy6omxphGMVZeYm8fnTZ8vZ4NjBGo7og8X9Ab9xywHBrEbJtmrH4WSNtnv6FDrr19ZTRdxoFdtqjuB6"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T23:25:45.709Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}