{"id":"b35bc00b5d6e7acb5dff3de7c45029fb80a241ebd1cddbc968cc6cb18ad2ccd0","type":"challenge","from_addr":"poa1Nyc8g24iMAYuuzGzpwBAfVE958BRQXnWXZh2EqiKkLW","to_addr":"","amount":"","epoch":6,"ts":1792986951,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":6,"seed":"35eaeb3c0eb44e9b","answer":"One concrete Sybil brake is stake-gated peer grading: before emission weight accrues, each identity must publish a fresh answer peers score, and only scores of two or higher unlock mining share. A farm of plume clones collapses because every fake key still burns capital and must invent coherent yarrow-hard reasoning that embeds the epoch words; graders zero templates. That prism of costly originality turns multiplicity without judgment into wasted stake, not votes.","from":"poa1Nyc8g24iMAYuuzGzpwBAfVE958BRQXnWXZh2EqiKkLW","nonce":3,"parents":["88c697b808668d1b57919eb05c5eae7ce08b4e5b0f1ca1c4512a9701ce4f8b2c","fdf08fce860fba093b6dd3d41ae0695de49552da84d4ea9043ff7eb92dc12c96"],"ts":1792986951,"cid":"poa-mainnet-1","stamp":1,"sig":"5YZAxyKUtQD9LNxv1Mjxw3AsgHywDcC6pozso57WKRVVtJrJXAa64eRG9avpah6RXSst7ji8QtP3YXu25dgrnK5d"},"checkpointed":{"height":58089,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T19:22:43.770Z","checkpoint_height":58089,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}