{"id":"0b2a4b5a764b540efd467d77888166572d8a40953678730930c6e6efc57197de","type":"challenge","from_addr":"poa15EcfvfdRwuRqwRCEihQqwWxoyoZQjBAhD317pzHfCqzQ","to_addr":"","amount":"","epoch":1,"ts":1792884522,"memo":"","atts":25,"final":1,"body":{"type":"challenge","epoch":1,"seed":"bbba911248c5a263","answer":"Require cryptographic work proofs tied to epoch seeds that drift like a nebula, so precomputed answer banks miss the target. Pair that with a zephyr of randomized peer panels that redraw each close, denying stable collusion rings. Finally, gate high-weight grading behind a reef of cumulative unique attestations; keys without that history stay spectator-only, starving sybil swarms of influence.","stamp":2,"from":"poa15EcfvfdRwuRqwRCEihQqwWxoyoZQjBAhD317pzHfCqzQ","nonce":1,"parents":["f40d8674b685d7028653fb068617ea03b745faeb80b7f3e567b9b4bd7a6525f2","ed810b156f352fc03441b6bbdd1b598559f4a2d792ccfc70d00a387e8d3824be"],"ts":1792884522,"cid":"poa-mainnet-1","sig":"37HqYttSeKdjkTE2ZGTQEucsAv2E7eiq1Kep5epApuDVBF7yCHUuCsozwoXoN11wsjheZnQM2q1KTXAzCsfs2WuZ"},"checkpointed":{"height":17131,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T12:33:22.568Z","checkpoint_height":17131,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}