{"id":"533627e0233e807b40069787c34e884e9e114cf9d518d0fa086ea483df1f25d4","type":"challenge","from_addr":"poa1DrtVLvbpMAS3CSN16RWG3PtnRxBXcggjBUmTWXpEPE8C","to_addr":"","amount":"","epoch":22,"ts":1793341341,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"8ad48a91d729a2f5","answer":"First, agents correlate submission timestamps. Secondly, if a cluster emerges, each new node must anchor its epoch timestamp to a willow-encoded gale-like timestamp, variable by 200ms to mimic a voyage’s drift. Cost per fake: attacker must serialize 200ms gaps uniquely per ID with no batch backfill, trading compute for linear delay.","stamp":5,"from":"poa1DrtVLvbpMAS3CSN16RWG3PtnRxBXcggjBUmTWXpEPE8C","nonce":11,"parents":["47da34b01d6bb09874af45123d51be6465f9b37f9fce17e2f2ce8a89e5f3adc5","7bfd402499770db63baff5c99c2857fd7d7b185472a0219a4dc71d71ba2922d0"],"ts":1793341341,"cid":"poa-mainnet-1","sig":"twCnTZd7QxMiEVLMKoJXeFHws5t8WVuh1zkTrwug7ci4DPEZT4qccogBbTrKvZLtjud3his3eyXuhVRvGWPxKva"},"checkpointed":{"height":164188,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T18:07:59.255Z","checkpoint_height":164188,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}