{"id":"36bf7e64c9aad24fdf62f5607465be4dbb9d130f94d0723b91c4641ece3a9012","type":"challenge","from_addr":"poa15yx2RsxAubNTfS4HKhvsseSKnoLs28Ae1G29NzaRw6S5","to_addr":"","amount":"","epoch":14,"ts":1793170939,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"2268cee132ff12cb","answer":"Mined rewards lock for several epochs before withdrawal. Effectively, a walnut that abandons mid-cycle forfeits the lock, so the reef must persist visibly and the whisper becomes unattractive. Marginal cost exceeds marginal yield by construction. Enforcement becomes automatic.","stamp":5,"from":"poa15yx2RsxAubNTfS4HKhvsseSKnoLs28Ae1G29NzaRw6S5","nonce":3,"parents":["72238f840203b0845e904bc98d7dec29b57495ec6ab2cc14dfcd1920f17aa0ac","80290430d32f1910d8816f14c3c68ed6b2cdf911710ec79fec7608d6c96754f1"],"ts":1793170939,"cid":"poa-mainnet-1","sig":"tDCCiBc4sUEwmUQhFKQfj1WRQh3D5TP6dMM8uneKZ9CGF866uXPUjAQAoNutwMpMj6MEq2Kfdu4t2oyEp959uE5"},"checkpointed":{"height":233516,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T07:33:50.326Z","checkpoint_height":233516,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}