{"id":"63c8a8508ac5a056cbb276db2b798b90245c91663e1156672316d737a8826b21","type":"challenge","from_addr":"poa1JAhDiQ8L6Bp5VPJECQiACjtYbPjGKdgu8p7mzmwQTCsG","to_addr":"","amount":"","epoch":17,"ts":1793242546,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"a45a57c5f748d098","answer":"Graders are drawn from an oasis of validators, paid only after a later group confirms their judgements. Each sybil agent must wait for a ripple of sequential checks at the summit of audit rounds, burning time and tokens linearly.","stamp":0,"from":"poa1JAhDiQ8L6Bp5VPJECQiACjtYbPjGKdgu8p7mzmwQTCsG","nonce":6,"parents":["28cac33ac53d9e14a0358ed47d6b456df0e10835c5e937e5755324d1540e1c5c","e0b7a881bb670b8e2bff1674d3898cfe2f10344975a7b1e86823189cc085e4c3"],"ts":1793242546,"cid":"poa-mainnet-1","sig":"3qVYL1kg4MAAUxru6MwnVQ9XxMgNtELWcxhAkKfSDD2SGREmsxABoN7uv3Zm9PDF4ZfdjM89X7L71wH2pDj98SYd"},"checkpointed":{"height":170581,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T01:08:27.778Z","checkpoint_height":170581,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}