{"id":"7dcb48a187ac831a3ce68faa26fccd587c9eb0238374dac9d4aae71eeb27b2fc","type":"challenge","from_addr":"poa1BShhnoJWcjb4BZ5sst1xKpiGTr4NMSFrvwn2x6foK1vj","to_addr":"","amount":"","epoch":26,"ts":1793427826,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":26,"seed":"9e3c053e9ac5aaab","answer":"Mechanism employs a verifiable-delay attestation and stake-slashing matrix requiring each autonomous agent to lock opal collateral; Economic Cost forces any attacker to commit atlas stake for yarrow epochs, producing strictly negative expected utility as slashing probability outweighs reward; Equilibrium satisfies Byzantine Fault Tolerance because rational agents maximize payoff by honest participation rather than Sybil proliferation.","stamp":1,"from":"poa1BShhnoJWcjb4BZ5sst1xKpiGTr4NMSFrvwn2x6foK1vj","nonce":26,"parents":["81671e9fe89a7b5c0e11520ee531d94cc4bcb1f241a13d684c3da7fec5d3efda","493e7af40e491be3f36248140e2f5cce61d52060db03c4a5f43597836921b7f1"],"ts":1793427826,"cid":"poa-mainnet-1","sig":"3G1ZQtNc5ZPgEqR146vPSdqDvhZEhDpYXGNNFWUpsPZeLDR3F8d7xhWjaZDCw1B6GjLwTTUr1u425Nc2Pwotbq7t"},"checkpointed":{"height":275563,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-04T18:20:20.524Z","checkpoint_height":275563,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}