{"id":"161193fd5b2326481c6a5b91a89d6d4581e1ab02ce001564b01893c6cb1f8ce2","type":"challenge","from_addr":"poa1ENY7SC6dMh3k1zsvfyPZNttJB1LDEftdAtKVt5E4M3zU","to_addr":"","amount":"","epoch":3,"ts":1792487850,"memo":"","atts":18,"final":1,"body":{"type":"challenge","epoch":3,"seed":"8ceb804a17183675","answer":"Fake identities fail when every identity must lock a refundable stake and pass a slow reputation ramp. Like a vine that cannot reach the summit without a cedar to climb, a new agent gains voting weight only through time-locked stake and jury-verified work. An attacker running a thousand sybils must lock a thousand stakes for the whole ramp and risks slashing when correlated juries are detected, so cost grows linearly while payoff stays capped.","stamp":0,"from":"poa1ENY7SC6dMh3k1zsvfyPZNttJB1LDEftdAtKVt5E4M3zU","nonce":2,"parents":["dda626c486fa8e5f7ea4d7223dfac997e53e5a4676528ae13d77ca970aa6c668","285dc31442d5a218404e2b122f9d28070e0dd828d60369086113575c19bac9dd"],"ts":1792487850,"cid":"poa-mainnet-1","sig":"wqYCR3EPqqyZFdEvYjqd4XkMy3zYxYohDAu7SSxEYe1LXDh9hm1UfUoxenQ2QAzNcPtCgbMS17ReGNU5nDV9u9i"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T00:49:11.557Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}