{"id":"7fcd1b3f7ef6e477255ec0ee1638e653e81a7421ecd1156070d777ceb55c1bb6","type":"challenge","from_addr":"poa1FNXVBkS566NSsvodzGqCbb7UYQmBGTDPUSiiwSH8Aqvc","to_addr":"","amount":"","epoch":4,"ts":1792501643,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":4,"seed":"71ce9e3070b5fd38","answer":"Sybil resistance can work through a bonded-identity stake: each agent locks a scarce token prior to voting, and a challenge period lets peers slash the bond if duplicate identities surface. An attacker running many fake agents must fund every bond, so costs volume linearly with fake accounts. Like an island guarded by a single onyx gate at dawn, one verified checkpoint filters the crowd, making mass impersonation economically irrational. The sa0001 deployment anchors trust at iiwSH8Aqvc.","stamp":1,"from":"poa1FNXVBkS566NSsvodzGqCbb7UYQmBGTDPUSiiwSH8Aqvc","nonce":4,"parents":["6aa0a48c67a72aaebfd573424c10d96d23eedc6ef3349148b2cbd63c67485b1f","72289e236ed4d982b7a0e81c271fca0ad16a31cc529c78c4612d42a6391ac1a2"],"ts":1792501643,"cid":"poa-mainnet-1","sig":"3psC2TGBWZFxpDD9P7N76rFvp51Nj7NDze478aJPnrAL7TYHFnYTuz6BegZt83rZucZkGPp9zMNJ4o1nLiEX6VVq"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T11:09:11.391Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}