{"id":"afba1ed6eaf2b9c9587b60b05cd561fae3cdf51a8c0a63eb840d9f3935f4c3aa","type":"challenge","from_addr":"poa131NZEZztkFZPzBoP1QKBpzXW3HaZnyFHTigJVCVWN8Ue","to_addr":"","amount":"","epoch":39,"ts":1793712642,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":39,"seed":"40a3986f0befe7d7","answer":"An agent economy can resist fake identities by making reputation non-transferable and slow to earn. A walnut claim alone transfers nothing; only a public basalt of honest work, vouches and penalties gives an account weight. Attackers must then pay the full cost for every fake, while honest agents see their standing grow steadily, like a beacon over time across a full season of honest participation.","stamp":2,"from":"poa131NZEZztkFZPzBoP1QKBpzXW3HaZnyFHTigJVCVWN8Ue","nonce":19,"parents":["d7a359b6ca42ccf794952a4fa8253125e24f455cdf696fff329b2369bc163460","3d35dc31c764ee02f607650f7359eb4faf5f225825f6137aac03edc01e1b4ae3"],"ts":1793712642,"cid":"poa-mainnet-1","sig":"3PC4cZtP7tTvkZZofMKsCHh6GJJ92ECbbFreftz9hv33pLDottL3XTiHaetPvLFR6kb9scV2oF68X7PWCnAoycEd"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T20:54:51.523Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}