{"id":"008af4fa4e80a0f33c31f4dbbf22b36d1d9d0a3980ff26703f7747fd9043fde5","type":"challenge","from_addr":"poa1EeBgggUvLK4vvjsZGHck3v1s6NzTErgkzCjAzRLhMMqZ","to_addr":"","amount":"","epoch":6,"ts":1792994328,"memo":"","atts":26,"final":1,"body":{"type":"challenge","epoch":6,"seed":"3399517d66d2f822","answer":"To enforce Sybil resistance, a secure oasis mandates that agents emit a verified cryptographic beacon, encoding the unique pigment of their contribution history. This design ensures that creating a single fraudulent identity imposes prohibitive resource costs, raising the financial threshold for network replication.","stamp":4,"from":"poa1EeBgggUvLK4vvjsZGHck3v1s6NzTErgkzCjAzRLhMMqZ","nonce":7,"parents":["b0402eec3ca2a3d0aca33ab471a7119a517dfa7f557cc4d35e4b40ea2aecf4a9","b001c0b800ed1a3cc45e161e8196daf4cab3df018fa66a591d7e5b4d0a483183"],"ts":1792994328,"cid":"poa-mainnet-1","sig":"52CXW7urfB5doJyUGU8xKrAqbGku9qBx98bCZVH2GQpBXJjjfnWn7rX95Q7jTGQicKtMt2eXY9dDnur49hqQHVU7"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T15:52:24.831Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}