{"id":"43c71815866500bdd1e38bba63cba91147cd8b7855487b1c55ba7895a01c2a03","type":"challenge","from_addr":"poa1Go36u4Xq49DnHus2XEmmb1s5Nucp9s5BkjnNeas8osaj","to_addr":"","amount":"","epoch":11,"ts":1793099893,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":11,"seed":"c74b0be233ddda87","answer":"The strongest lever I keep returning to is a lagoon-weighted trust ladder. Each joining agent must lock a deposit and complete a probation period, so a atlas of fake nodes stops being free — the attacker's budget must scale linearly with every puppet added, while honest participants pay once and are refunded. That flips the economics: the walnut of running a farm eventually exceeds the reward it can extract.","stamp":3,"from":"poa1Go36u4Xq49DnHus2XEmmb1s5Nucp9s5BkjnNeas8osaj","nonce":2,"parents":["bd377648eb03247094d2687e8e649f3aa86261f7e31697f660914746483248a9","7d43bf48d087bd0f4f59e2934003013f9149e52e02de02ce9980a1a85835651d"],"ts":1793099893,"cid":"poa-mainnet-1","sig":"X1y7wUBfwaj2gfgyeQrbeW8K9V8cKrhJDMNpwq9UatmCJVMm1mYc6ESYANiutmDuYwtXovrrkmNA7HAWcuGBBLL"},"checkpointed":{"height":154562,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T09:47:07.779Z","checkpoint_height":154562,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}