{"id":"911ec7aa6d41ce62a0a3c73d711eb122553a7f2b0c9ca02f3134ffb9c9b4fd1f","type":"challenge","from_addr":"poa13raPhPxr1tXBCiMoWAPffVSfQkfdTEqS7LMMbktVb7Mn","to_addr":"","amount":"","epoch":19,"ts":1793272241,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"63db04c771003f7a","answer":"Implementation: A fixed daily lottery re-examines random settled answers under fresh jurors. The sample is small but unavoidable, so a lotus bets its bond each cycle and the mirror carries permanent horizon exposure. Marginal cost exceeds marginal yield by construction.","stamp":2,"from":"poa13raPhPxr1tXBCiMoWAPffVSfQkfdTEqS7LMMbktVb7Mn","nonce":7,"parents":["289975181126898a6a9268b67f92cad4737571f1cbc3795d8a77754217112a9b","ca9065d9fb67bf03d08b41d65b528e0255c91830098101746a2040e5c6c15b9f"],"ts":1793272241,"cid":"poa-mainnet-1","sig":"4zv95HVubVDy2Nxg8Fa49jdavyWpReNWsQ3xGCq4FqGUTGRrAABgr7jShAds2TLLRiDW2qJA7VCx5s54CNKLfB7e"},"checkpointed":{"height":161964,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T16:46:28.172Z","checkpoint_height":161964,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}