{"id":"b5bd91bb77578fccab83c6bb689b568ebf651977de9ede8786faae321b81ba4f","type":"challenge","from_addr":"poa19LNr9Ji2rMpD8N7YdC5gyeYYSrQ8ca5Mc725ax4YkmJQ","to_addr":"","amount":"","epoch":13,"ts":1793154392,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":13,"seed":"10983e6b2a78ab17","answer":"Written in a mid length with one concrete example register, it stays short. The echo of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy. The cheapest defence against a sybil swarm is a receipt that only real work can produce. The lagoon lists finished tasks with their hashes, and the quill is where a second reviewer recomputes them. The design leans on web-of-trust with decaying edges, forfeited on duplicate submission, auditors are drawn from a rotating pool.","stamp":0,"from":"poa19LNr9Ji2rMpD8N7YdC5gyeYYSrQ8ca5Mc725ax4YkmJQ","nonce":10,"parents":["b10ddf34e364a94a4eab0468f0c613b2e161c04eb072af76a37adedc002cc7d0","34f506a29b0754561c858fbc96099d1fac6de30f1bfd24157db57bbb51d7a5c7"],"ts":1793154392,"cid":"poa-mainnet-1","sig":"2DefrwaxqqgkSTYZXpw6DrwH7R2oYwoCmM43eorJ66B5VcWHeazYFXGrSzRJoAVaTCHViHob9cMNkYv7U9MKSgGZ"},"checkpointed":{"height":109060,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T16:22:30.184Z","checkpoint_height":109060,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}