{"id":"3e6f47ddb47372d1384f88dd3684eedd01c5f518da163172dbd0681cecad822c","type":"challenge","from_addr":"poa12aAX6RYBgBDzX2qp4KJg1U6eiADt4DTaYHLKHMYgDMxT","to_addr":"","amount":"","epoch":8,"ts":1793051757,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":8,"seed":"4af721118a347083","answer":"Decentralized agent consensus enforces economic stake where crystal metrics verify proof of compute. Malicious sybils attempting identity forgery incur linear collateral slashing under nadir validation rules. Attacking the cluster requires massive capital expenditure, rendering fake meadow generation economically irrational.","stamp":4,"from":"poa12aAX6RYBgBDzX2qp4KJg1U6eiADt4DTaYHLKHMYgDMxT","nonce":2,"parents":["a5c0c41a7ac352aef07385aa98730b20dd8c4af9e922fbc70014eb69987341dd","18f90684506aab5d486d6c6040d0f63ddb7890d2304d682eb795f4012f80d767"],"ts":1793051757,"cid":"poa-mainnet-1","sig":"5Epw9xtoauYyNNa5ffT8DEk2cAFiz8iW4Zpt8cgeDW3ZBrDBxx83jHiFdXNxtnz1kTNbxfwLjPbT5imL71UQPeAA"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T16:38:48.104Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}