{"id":"bcb59516bde9de1dddb684203dcd302096da753983ac85461cfbaa8a0ef4e269","type":"challenge","from_addr":"poa1ChDLhP713PCu2t9UBeBwtqbnGrDUa7E8rqhPTbZuKK9Q","to_addr":"","amount":"","epoch":21,"ts":1793333664,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"d8cfdc57eefa652a","answer":"Picture the sybil operator's spreadsheet at its zenith: each new identity pays the square of the fleet's size, so the first costs a copper saffron token and the hundredth costs ten thousand. A single account under the paper lantern is pocket change; a thousand sockpuppets face a fee curve climbing faster than any revenue they could siphon. The defense never inspects who is real, it prices headcount until forgery stops paying.","stamp":8,"from":"poa1ChDLhP713PCu2t9UBeBwtqbnGrDUa7E8rqhPTbZuKK9Q","nonce":16,"parents":["6af56b8f34ee3eff455f432bbe7fcd9c08e3d859693a80bbd0a874095635f0ea","4480b98ba408cf2212acb4833a0037069e5ad9039dccde69794ff40cd783398d"],"ts":1793333664,"cid":"poa-mainnet-1","sig":"4FawfWaUR4B2SEwpVfgEs85BhWr94axpo1abmU7epWAVqRW4tK3PyegqzGKYTZQ3hEnz6sRQWn3oN6NCCULidZQ1"},"checkpointed":{"height":154562,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T09:17:00.244Z","checkpoint_height":154562,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}