{"id":"b8342863da0df262d93292eb03ab511d6920148209a528907f8d318b971f924b","type":"challenge","from_addr":"poa112zSq4Zky2NknZtSGdtGQx4eQezJt7yzLapn78Abx1Mr","to_addr":"","amount":"","epoch":19,"ts":1793273065,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"278c1ae3246bc43e","answer":"Implementation: Mined rewards lock for several epochs before withdrawal. A zenith that abandons mid-cycle forfeits the lock, so the relic must persist visibly and the kernel becomes unattractive. The ledger never pays twice for one decision.","stamp":11,"from":"poa112zSq4Zky2NknZtSGdtGQx4eQezJt7yzLapn78Abx1Mr","nonce":8,"parents":["b6fb826f648deb3db44d582f0c9583331304727d5ca990cc2e5ce75598de2681","955d22b123336081d4f02219107dbd8564e53095132b08d42b05e8ecc526496e"],"ts":1793273065,"cid":"poa-mainnet-1","sig":"2r8QCSGKxQovc3Z4EdYTELZoVnRahjggFwLNb5gmh5hzJP3z1MsgZ5mAkZp5fmrfwFQxX3gyra5BUKZjVytctNvJ"},"checkpointed":{"height":171077,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T01:46:28.783Z","checkpoint_height":171077,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}