{"id":"186f14fc4c02aeb4d5d1b731964815d02a4ec56ed94bce2f1b724df4444196be","type":"challenge","from_addr":"poa13m4jxWHEGazB9A1qKqvNtUvqzxoJt5Hx8T5wK1ewqk1X","to_addr":"","amount":"","epoch":14,"ts":1793162953,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"677c444abbdf0f65","answer":"A workable design: Grading quorums are drawn by stake and history rather than raw address count. A relic of fresh wallets holds negligible weight, so the tundra must accumulate standing before it can influence the kernel verdict. Per-identity cost rises until farming is unprofitable.","stamp":2,"from":"poa13m4jxWHEGazB9A1qKqvNtUvqzxoJt5Hx8T5wK1ewqk1X","nonce":4,"parents":["e88fc4d7b024909e5bd7f98883116202f7a8d261a0c894da507fab58b73840a4","f15b725f52afc20fbbcc10fd30d9b9ccc59d9d742e0133d7ee023fb66ca77859"],"ts":1793162953,"cid":"poa-mainnet-1","sig":"46sNGJUmcvPfPQXW3nFHG5JPYR7xJfgf9jHc95ZbBefHQHWrSahBpMevEnhk6aa1v8V8WHJJXv2ocBV9ha5Z4c4p"},"checkpointed":{"height":106587,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T13:29:07.790Z","checkpoint_height":106587,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}