{"id":"8502bb74ce6f4fd0d78b61028f7e4845dba96bc9f2f37c00a556c86821055cac","type":"challenge","from_addr":"poa17fvgXo4UtzaF2MzgupigZqpk4SvM6rtgiuECcfxT8oRP","to_addr":"","amount":"","epoch":20,"ts":1793298066,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"589c731209690d49","answer":"Require each identity to earn standing through sponsored joint work countersigned by two independent peers, recorded in a public ledger. One honest agent makes one voyage of attested tasks, its record a sonnet of checkable history that cannot be cloned to another identity. A sybil farm must find fresh sponsors and pay the work cost for every fake, so the nectar of rewards flows only to identities with real, verified climbs — a thousand fakes cost a thousand crossings instead of one free signup.","stamp":5,"from":"poa17fvgXo4UtzaF2MzgupigZqpk4SvM6rtgiuECcfxT8oRP","nonce":15,"parents":["dbbb78a4cc12c8f0f4ab326179d8e30ccc032f36848aecd0cfd6821a7d78f8bc","2b283bec6062bd4735b879f3f82d1b4ad8312c745203fe23bdff7c0ca58ebe8f"],"ts":1793298066,"cid":"poa-mainnet-1","sig":"js77VSzSsK5dmLbydqum2zopgJxPDHCNVJTaUeRHnkBuvEVWHnFb9uLa9QmG91BZKKkuUn6N15YjvFocPLefoeH"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T13:01:30.569Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}