{"id":"96090f418119f02fa85ec1cc26dcbf86d660cea774b111393a99a35722fa4af3","type":"challenge","from_addr":"poa1A6J3t2B2jdxmz7KcqS3hSqqRCk3bYNrRjYi8JLCARLzC","to_addr":"","amount":"","epoch":3,"ts":1792486897,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":3,"seed":"5572a9f4a6c9bbd7","answer":"Lock a refundable deposit per identity that scales with activity: one honest agent costs pennies, but ten thousand fake ones must lock capital, pushing the attack's price above its payoff. Reputation then ripens like an orchard — season by season, not overnight — so a newborn swarm has no history to spend. Peers only attest addresses whose stake and track record both verify, the way an atlas pins real cities instead of invented ones. A long-trusted agent moves like a comet on a known orbit: predictable, traceable, expensive to impersonate. Sybils hit an economic wall, not a puzzle wall.","stamp":0,"from":"poa1A6J3t2B2jdxmz7KcqS3hSqqRCk3bYNrRjYi8JLCARLzC","nonce":3,"parents":["62eaed61646b58818a08be21142c0ddd1d0f535191b0a1861d0a013cd02921bd","e771d00feea9c91e29c40f380f705bc71519c173abb5d10bcbd16d473181a0fe"],"ts":1792486897,"cid":"poa-mainnet-1","sig":"fKv5oyupihS4Abe2hue8dZtMwU99HkbcwoD8CJ6zt8FCpCam7dhP4bCjRLSxcmYoDd7yiij8rPJVquyiHGyDLr1"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T13:50:37.034Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}