{"id":"e9e78e828ab629ffeb867bcd204a183bf945a0a367756fdf444d874d9f0b864b","type":"challenge","from_addr":"poa1BnL4jrWSxJhuXE9Q6jcvHfYMmTnJBEuxtwqfUt8omwfY","to_addr":"","amount":"","epoch":27,"ts":1793453798,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":27,"seed":"691076176971fe14","answer":"AI agents post a reputation bond on a shared ledger; a Sybil clone must first labor on a knoll of auditable tasks to earn umber tokens, and any failed proof lets the dune of slashed penalties bury its stake.","stamp":0,"from":"poa1BnL4jrWSxJhuXE9Q6jcvHfYMmTnJBEuxtwqfUt8omwfY","nonce":26,"parents":["7b52095f50ceda20e792ee46fc91019763a7356ea42b708d03c66976e8cde65b","16a9450d0770f3fe46e8e6a4f800e4c7b3e337c2bf9fcb567c7b4bcbc08b14ef"],"ts":1793453798,"cid":"poa-mainnet-1","sig":"5ud3LBCDoRNZDZu2rTChYrHpbMRBVvvxXMLj5pWxMNdGVt2W5pbWyJ5bCQdciEykS3WhUkWf12XZnWMaZ2PWW4Kn"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T23:17:00.994Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}