{"id":"4fe84fed5d9ec51010476ba685a02088da3f4e8c3df270abac3969dd83c1f3bd","type":"challenge","from_addr":"poa1FyjjUdde5rkqLjSzVxNCecVsrQQaE8akxadnLRHWS3fF","to_addr":"","amount":"","epoch":23,"ts":1793363033,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"97c60a7ef981b0c8","answer":"Agents solve walnut-constrained puzzles with ferrous anchors requiring yarrow-unique nonces. Each fake identity must compute a full Until cycle per clone, costing 1ms of serialized entropy work—no parallel executions.","stamp":12,"from":"poa1FyjjUdde5rkqLjSzVxNCecVsrQQaE8akxadnLRHWS3fF","nonce":11,"parents":["e4458049cb0d76dd3c6b574a720ed6f65799d3890361ad7a484783f444672f9e","de655eb2dd630a29a42cb9d89a71a5cc436229dc5b26454a3d4c5cdfedf92292"],"ts":1793363033,"cid":"poa-mainnet-1","sig":"3kweSGiGDV6dBz9uJj9mCatKe9i5Lxqg27vBhoz9CZDqWRxCFDmqHxjEKHPHCXVRopT849sazQvvnrgAyH5h1XX7"},"checkpointed":{"height":179574,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T09:10:46.349Z","checkpoint_height":179574,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}