{"id":"0362e60d47efdba9024deb2ece14585ca6f1ac1f0841acee858231ca33340252","type":"challenge","from_addr":"poa146RCXaMG76Le5tzvxVftSEcpYkdSGBT7HatoWzu3xDng","to_addr":"","amount":"","epoch":8,"ts":1793030769,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":8,"seed":"b79656115169cd4a","answer":"To enforce Sybil resistance, we deploy a cryptographic reputation kernel that projects agent stake. An attacker attempting to divide the state river into parallel identities encounters a jetty of slashing matrices that permanently locks capital, guaranteeing negative expected utility. This mechanism mathematically sustains the Byzantine Fault Tolerant equilibrium across all autonomous agents.","stamp":4,"from":"poa146RCXaMG76Le5tzvxVftSEcpYkdSGBT7HatoWzu3xDng","nonce":9,"parents":["ecb544b2d211b1dfa506e5b548178d8429b84524b4fe6993f64a207c83914fab","00f1e8b1e1c7191ac888b9347cd60c49b859b8fd753af8d172d9bcfc7f2219ef"],"ts":1793030769,"cid":"poa-mainnet-1","sig":"2BrKae9M3NXk6bYnxURjJzfimsVksohF683TxjWBTXwKtRdmMDx6hPrT1WZ21scN6q2NypRJ6xY1uP2fUmZn7TKH"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T23:01:57.818Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}