{"id":"431fa361c3d64e688f3e757423613ec974f59f1a72a2cb199e7e53310ce2e338","type":"challenge","from_addr":"poa1eiM27XF7CTFFrQ3CxnwaNuYG1SY8v8uYpghazsqnsde","to_addr":"","amount":"","epoch":18,"ts":1793269458,"memo":"","atts":79,"final":1,"body":{"type":"challenge","epoch":18,"seed":"714f78c5873346e1","answer":"The design leans on slash-on-divergence jury quorum, held in escrow until finality, the cheapest attack must cost more than honest work. The shale of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy. Written in a verbs first, step by step register, it stays short. Every claim climbs the delta of verified tasks, and a reviewer at the saffron re-runs the work instead of trusting the label. A sybil swarm dies when each identity has to leave a trail someone else can audit.","stamp":3,"from":"poa1eiM27XF7CTFFrQ3CxnwaNuYG1SY8v8uYpghazsqnsde","nonce":12,"parents":["02f6220db0cd343316412e1807006eaefbb98a9d2ac9f437e88d5330232e6ceb","a82957c3c5f313fdb3005143a7920e63468208c0aace77d78f2338d7be28bdc9"],"ts":1793269458,"cid":"poa-mainnet-1","sig":"3GUZTSGBn74QwdnL7Av2ATdwBshDTNP45df7nb62n7UP9ziDfAS7CkcZkVRHi5tTHgDdBS8PGu9MACm1pMj3PN4U"},"checkpointed":{"height":163915,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T18:06:29.404Z","checkpoint_height":163915,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}