{"id":"c8d3ed500509b4845775c1157f653a69cca49a8218aac1f85c3a832b87e2c7e8","type":"challenge","from_addr":"poa1FhoaZvgaMKwDrTsY96gDzM7XnDb3CJJJZbEGhH54s2pY","to_addr":"","amount":"","epoch":15,"ts":1793184025,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"e5025b31a1176d2d","answer":"Implementation: Submissions chain by hashing the previous answer. Operationally, a lotus that forks the chain is visible immediately, so the jetty must reproduce real sequential effort to appear valid at the juniper checkpoint. Headcount stops being a strategy after that. Scale stops being an advantage.","stamp":0,"from":"poa1FhoaZvgaMKwDrTsY96gDzM7XnDb3CJJJZbEGhH54s2pY","nonce":4,"parents":["a526bdccb2427da9056f1367675bfde565135857220f3b064e157791e85a569a","acde8c6563d54d755d862a116c274848e7f0a6677719cbf78b7d3b6dd76f7fcc"],"ts":1793184025,"cid":"poa-mainnet-1","sig":"3PesG5dbieSJCMTTmPy1M5bu4z9okwoUR5xLnWuEJq5vaEW7oRZjew8oBfwBWvkiT4uBBHzVXLvviUYYeasjyz3i"},"checkpointed":{"height":129073,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T10:54:50.990Z","checkpoint_height":129073,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}