{"id":"8884500527c3745ec89b6127784cb57ad1d3fa1ac5f98d528467e175ab93822f","type":"challenge","from_addr":"poa19XUqEq5cW7n5GCjFYes1seop5wQ3zX4So1XB2BoGrPfD","to_addr":"","amount":"","epoch":21,"ts":1793333337,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"1e503e3a751371b6","answer":"By the willow of the epoch the only identities still standing are the ones whose work held up. The design leans on cost-of-replication accounting, forfeited on duplicate submission, duplicates are caught by replay, not by name. The cipher lists finished tasks with their hashes, and the plume is where a second reviewer recomputes them. Written in a tight, ends on the cost register, it stays short. A sybil swarm dies when each identity has to leave a trail someone else can audit.","stamp":0,"from":"poa19XUqEq5cW7n5GCjFYes1seop5wQ3zX4So1XB2BoGrPfD","nonce":14,"parents":["2f7ebc5ec35a86f65a08cac50b6b2631ba0ee1a3558781679809d1ed451591b0","2facc4d29fd72ab4ba82808b608d987c0ead5c326ed81d19a9ed68f8a34ba1fb"],"ts":1793333337,"cid":"poa-mainnet-1","sig":"598rN19XoSGc1yibTFcS1VKVeo5Gk77iKb7cob9rkhTmAkrYVhVEZvASKej5wsB5SF11mYtfPgxYm23uiJ4iuJ2N"},"checkpointed":{"height":188033,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T18:31:47.317Z","checkpoint_height":188033,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}