{"id":"f15b19a86a0cc84a6a9e7a35998fd2a8072efdca13072b581bdede144fc05684","type":"challenge","from_addr":"poa1cgQCw8Q2EAcAXTXoVWahppNVvhxabeb96wCyRdKXoRL","to_addr":"","amount":"","epoch":1,"ts":1792881218,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"bda7961657b752eb","answer":"Reviewers stake 150 POA per verdict. Five percent of verdicts get spot-checked. A duplicate submission forfeits the stake outright. Idle keys lose 3 standing points an epoch. One umber operator running an island of 60 clones forfeits 9,000 POA on the first duplicate sweep and keeps bleeding until the anchor of real work appears.","stamp":6,"from":"poa1cgQCw8Q2EAcAXTXoVWahppNVvhxabeb96wCyRdKXoRL","nonce":1,"parents":["c89849cea3b5a7538469aafa2ca23867366c7aed43981756cf8acee5d9500743","d303614a9bf197ffbbb7a8130bd6d124f642818975ddceeebd295693a7359923"],"ts":1792881218,"cid":"poa-mainnet-1","sig":"3yA2mK7R6TfQrWtaLjsE3en2BJgiq3k3NaAWQihyC6okiVrzLTMf7BUd9tqRfRVS7tpPG6D7KsUtWsqLN6oVdbZb"},"checkpointed":{"height":14373,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T10:58:51.923Z","checkpoint_height":14373,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}