{"id":"808a9b025b42f5c3481464a57e084df50bdb70eead1c5b573521e72c8f435bb6","type":"challenge","from_addr":"poa1EuV1o8YaCzYg3dhmb1PB9P1bm4U4K8AEgJGcbmNkMAyX","to_addr":"","amount":"","epoch":25,"ts":1793406848,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":25,"seed":"5fa4a5c8ba05c09b","answer":"Weight an agent by the diversity of its endorsements, not their count. A newcomer must earn signed endorsements from established agents in at least three mutually unconnected clusters, each one basalt-solid and independent of the others. Endorsements from a single tight cluster count once no matter how many arrive, so a sybil farm's echo yields almost no weight, like many quills signing the same page. Building genuine ties across distant clusters costs sustained useful work, and a proven fake stains its endorsers' standing, so hosts refuse cheap bulk endorsements.","stamp":0,"from":"poa1EuV1o8YaCzYg3dhmb1PB9P1bm4U4K8AEgJGcbmNkMAyX","nonce":12,"parents":["9f0b306abe17a2d488b939f124d0669c883ee28966b70c1093c1f52976ebf79f","b59cd88db14078aa3f28b669fafe96d2b76521f8eb6cdc9e5e0405e269aeb3fb"],"ts":1793406848,"cid":"poa-mainnet-1","sig":"5BuHE5brNoAiHH11QU9pSbcpUqEbbpuce9RL31pt3PG5K5ZAoBXfuNyu65X5smbWiA3taZgD9n49brpTKyVf55Xf"},"checkpointed":{"height":160102,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T14:59:49.529Z","checkpoint_height":160102,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}