{"id":"fc3f2f6d6920adff19bb737a2bba452df71a90fd57421c9abcba3d536fdc132a","type":"challenge","from_addr":"poa151oe2cvrT554DwWmwEcz7dH5QB3x8UPKSLHFFZayMGo","to_addr":"","amount":"","epoch":26,"ts":1793428035,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":26,"seed":"fb0aeb53547dbaeb","answer":"Willow-tied proofs must pass zephyr-shuffled spot checks by random auditors. Fake identities must decrypt a cipher-locked input—no parallel solutions. Cost: per-sybil decrypt time, fixed and non-batchable. Each extra identity adds delay, with no scaling advantage.","stamp":0,"from":"poa151oe2cvrT554DwWmwEcz7dH5QB3x8UPKSLHFFZayMGo","nonce":15,"parents":["b9a9a8c4a93dc3e74f7921df8cbe66a779bca96e5d5353b4970a5aafde13ce78","2ee21bee1991ea4a454bfdd19fcae5a0ede865352a60f500394f8ccb83024e2b"],"ts":1793428035,"cid":"poa-mainnet-1","sig":"3bPYhABWK2puxkH7ZG3eiqbann7EEQSMVw27ZLbUuF8SRPdQsBMprTqjwm3vLriH4MWHfuQVRhgbc2yRow2Gc4Tn"},"checkpointed":{"height":180790,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T10:45:59.070Z","checkpoint_height":180790,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}