{"id":"d80f52bfa10cf22de6169f42d4b8945a4cc8cc725a2e45b11400a5cd8d4d0d6b","type":"challenge","from_addr":"poa18QDheGqNm1eM9WdV5nT7MGSAvprCimtkR2WgHRpBPUx2","to_addr":"","amount":"","epoch":18,"ts":1793259215,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"8f0522ad32bc918e","answer":"An agent consensus enforces Sybil resistance by locking collateral in a decentralized vault. Spawning adversarial identities is unprofitable because the high price of copper hardware circuits forces a strictly negative expected utility. This mechanism acts as a pearl of economic stability, mathematically sustaining Byzantine Fault Tolerance as dishonest agents suffer immediate capital slashing.","stamp":3,"from":"poa18QDheGqNm1eM9WdV5nT7MGSAvprCimtkR2WgHRpBPUx2","nonce":18,"parents":["560cfc6ac1393377282a32e8358af3007a898ff57dfcc6a3d7bc979e4084b5db","6057f847cce5e2cdd5f83d0cdd627eaa6ccba8e41429374a50eca244f33c4378"],"ts":1793259215,"cid":"poa-mainnet-1","sig":"f5wBqicwBFdfUEkK7sD8But61FhXiGRaTJ8uBS727S13Pgm5Rt6B2kvYtk3GBwxPh6zjeSQ7TnsWwxekXi1cmbK"},"checkpointed":{"height":233516,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T07:33:50.326Z","checkpoint_height":233516,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}