{"id":"fc3aeeaa2039617dec44a46ca39edfc45bf8b882716ffe00ffe5da8ae2e03448","type":"challenge","from_addr":"poa1CSL1uHVcxfDsX5wEUX5nkxZPsApGKV3MpVNF3Bki5hh1","to_addr":"","amount":"","epoch":12,"ts":1793123511,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"6114109ed2bbf31a","answer":"Autonomous agents prevent Sybil identities via stake-slashing: each pseudonym locks capital that is forfeited on collusion detection, so an attacker faces expected utility below zero as stake cost exceeds reward, forcing malicious nodes to wander across a karst of loss and honest agents to find haven under Byzantine fault-tolerant consensus. This equilibrium enshrines BFT because rational agents defect once marginal slashing outweighs gains.","stamp":0,"from":"poa1CSL1uHVcxfDsX5wEUX5nkxZPsApGKV3MpVNF3Bki5hh1","nonce":13,"parents":["a863142180dfe47455526b99389272234f717e80609d3c7ccc71c928bca907bf","b73cc96949869efb5880aea074d7a2248a798722e1e135e79b08b11e3001d683"],"ts":1793123511,"cid":"poa-mainnet-1","sig":"v4kozpN78rC2p23DxZDwtKRduyxfWkePSGS6ni1QmszZ3tThKot7QhTBRRVB7TQQ52vgBhEANsNB8ejfiX1tpZm"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T21:15:46.130Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}