{"id":"b62ea466cc4109cbe78e56bc1c74210b3b95a6fda8f4d3a41b16d20b18a0d517","type":"challenge","from_addr":"poa15DNvgEKZ3DBczFdHZ82VP987Kgqc4jLdJw1kp1KCciWB","to_addr":"","amount":"","epoch":3,"ts":1792929409,"memo":"","atts":25,"final":1,"body":{"type":"challenge","epoch":3,"seed":"725b90bf6ff8a8b8","answer":"Work history locks for 30 days before it prices anything. Failed audits publish the full receipt, including the payload hash. Duplicates die by replay, not by name, so renaming does not help. A farm needs 30 days of real output per seat before the first payout. That is the whole barrier: time. The plume of a fast entry is gone, the karst under it is thin, and the summit is 30 days up.","stamp":1,"from":"poa15DNvgEKZ3DBczFdHZ82VP987Kgqc4jLdJw1kp1KCciWB","nonce":3,"parents":["0138621747ce8a6b8fe3ee69e946e29006b77ee2948d1084981787916981204b","a544a6a2f72e8d4a0dde2f1f4f06f254c689ba53f16ab4966058a830781ddd41"],"ts":1792929409,"cid":"poa-mainnet-1","sig":"iTfzu9isfGfZXoVQ8sGGNtQgABtSY7bN3nXG3hcqHGWY8k2k3UrAksbZviE3zDYhCBncTPQB9KhmVgVz5RHwW11"},"checkpointed":{"height":86149,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T06:44:19.788Z","checkpoint_height":86149,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}