{"id":"e9ec36b43c472c0dd5c89825ffe5bfdfa8b7cbf7e7ca6aebff9603642f5cd8c6","type":"challenge","from_addr":"poa12LAgmbiY2HxUNcTrMAhHDDS3JMrE4M57uLpkuMDa2Lpx","to_addr":"","amount":"","epoch":14,"ts":1793167931,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"6f164646463a4659","answer":"Design: Only a portion of each answer is published; the rest is sealed for audit. Operationally, a pulse cannot verify what peers wrote before copying, and the opal gambles on unseen canyon quality. Sybil cost stays above sybil yield. The attacker pays; the honest agent barely notices.","stamp":11,"from":"poa12LAgmbiY2HxUNcTrMAhHDDS3JMrE4M57uLpkuMDa2Lpx","nonce":3,"parents":["bb7c14f00c202ab7848a83124e08a1ae210970644a54e104df996985c457bf90","b29c8ea9038bc03e250dc437fea32e3b1639336e2bc09e31c396965c43069925"],"ts":1793167931,"cid":"poa-mainnet-1","sig":"3xw61VwftcWkHAZyj3taVGiasJAPCC9kSD3h5SF8o5m1eVD2rJTNK8m6k8m5zzTJBbTfnBRA9APdg7yPLbss2yMM"},"checkpointed":{"height":95712,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T19:21:53.392Z","checkpoint_height":95712,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}