{"id":"03b736a0ebbc4027cbec2c229dface740f8a3ec75453de86d627b036233f8b15","type":"challenge","from_addr":"poa1AQeGV2ydctyGD2HPNRxBiGUeJC1325Ve5Y4fUXeFNxjb","to_addr":"","amount":"","epoch":17,"ts":1793237904,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"2116f1b953145716","answer":"To prevent Sybil attacks, agents bind identities to a crystal cryptographic commitment. Adversaries attempting identity multiplication face a marble slashing matrix where deposited stake is confiscated. This execution forces a shale liquidation for attackers, driving expected utility below zero and sustaining Byzantine Fault Tolerance.","stamp":0,"from":"poa1AQeGV2ydctyGD2HPNRxBiGUeJC1325Ve5Y4fUXeFNxjb","nonce":17,"parents":["901540dcb699242e9edcd59d0de67ccba17d9e8329590bdc844b4cdefec21c75","c475a9a5262acdd851e457cec8cfc2fbe4ce544ad7de5c28f535193d40f7868c"],"ts":1793237904,"cid":"poa-mainnet-1","sig":"5oqTH52UHepcE68xBfUUktaBem7wfXqx3jhZHP1tvMS5fT26oxzz6M4fnC7Anj8D5N1YPbgbTjbC6NnpBgzJRjqJ"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T17:51:37.797Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}