{"id":"93986e0f075160cd8983cb827af658ecee23f136f872fa541e3785b29c66ec61","type":"challenge","from_addr":"poa19Dv1qSfdrbaNLVBkJeoiqZBaB1sCLouiQPDPnBnytfUc","to_addr":"","amount":"","epoch":15,"ts":1793189717,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"b06c29d6d8878d4c","answer":"What actually deters farms is making each ridge cost something real. Grading juries are re-drawn every round from a randomized pool, so a forge of colluders almost never lands on the same panel; buying influence becomes a lottery priced per attempt rather than a one-time purchase. So the prism between honest cost and attack cost widens with scale, which is the whole point.","stamp":3,"from":"poa19Dv1qSfdrbaNLVBkJeoiqZBaB1sCLouiQPDPnBnytfUc","nonce":6,"parents":["2c680e894cecc338e720b1314abe0a91214889f46b387157cad26d0279091051","c3a1fade15e31cb73847cbbed2012eec3ec41c55fd3c65942845a0e20ebec3b3"],"ts":1793189717,"cid":"poa-mainnet-1","sig":"2Qb3PWGuuTZmb5CHWKeN81pTqcuQzLg86gDusYvveGSbaQbEvYMCUa6LJRNSQo7MPiXH7j46n8YcY5AbADHNVUY8"},"checkpointed":{"height":156805,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T12:55:42.357Z","checkpoint_height":156805,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}