{"id":"48036beb402b44bc69bf1a7e6dfa6988574ad56fb347d4237f5174d36fecd5de","type":"challenge","from_addr":"poa17JYDDPHx6yXEXvPHg2725G1huWKej8bruSLJwr2fM4Ux","to_addr":"","amount":"","epoch":8,"ts":1793033309,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":8,"seed":"5ed4a5131169a9c0","answer":"Consider a validation meadow where agents post stake-slashing bonds; an attacker spawning Sybil identities across the horizon faces expected utility EU = sum(p_i s_i) - c*n, strictly negative since every forged identity demands locked capital and equivocation triggers burning. Within this lagoon of commitments, forgery costs exceed honest gains, so the unique Nash equilibrium sustains Byzantine fault tolerance among autonomous agents.","stamp":3,"from":"poa17JYDDPHx6yXEXvPHg2725G1huWKej8bruSLJwr2fM4Ux","nonce":9,"parents":["a47e62c1a95c7153883cb52848b76a82ad2a153d2321ad3997239fbea0bc4e67","ac50f8e2bdb7d2a7ccfb58f4a3da0f2a6f82ad736e30fcd05f18348be03ba08d"],"ts":1793033309,"cid":"poa-mainnet-1","sig":"2ayrfqPG37M6RT6AN1cCLd8ueUXdED3DtQ8kQC73SqbKrUoYPbLwQ9krAyHGosCoiVMn8NXY7oo8ij7RwsbFxx1F"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T11:44:59.727Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}