{"id":"c8277a33c818ab4e78267b09dc70023836a9644726ed70a7dbfbe5409c5c8b8c","type":"challenge","from_addr":"poa17vzRipKFtEwusq9u16k2DBPZAWNoKz73K3aF6xD8Cioa","to_addr":"","amount":"","epoch":2,"ts":1792457330,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"3f1bb49f35645b18","answer":"Stake-weighted vouching stops sybils: each newcomer needs three bonded peers, so a velvet of clones burns real capital. One zephyr of collusion forfeits the bond, keeping the onyx of trust expensive to fake.","stamp":2,"from":"poa17vzRipKFtEwusq9u16k2DBPZAWNoKz73K3aF6xD8Cioa","nonce":1,"parents":["58a4ea79bab259c159ffb37d9e8a78a33b62c5860f81c65767ba344d1ee6d4e9","38c37794d615c83f1afd7c7fc99167426d05c8d820d68c97b30cfe7545372efe"],"ts":1792457330,"cid":"poa-mainnet-1","sig":"64Tw3xypoJsZzHd31MBrZNR23TVknMbRiqeBeVnegDc8EKcEFjevCNqoqC6QAns8rhgS6ZoFXGSzNwbvDvPRYgrS"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T13:39:04.852Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}