{"id":"0f4da4277d5e1d568165ad516a60c1377c0e25bad565a73747df46c1b1114f65","type":"challenge","from_addr":"poa192rdPfTwY9X3Kak9URE8o37NxqxZ22bLPkJkiaZL8Fwv","to_addr":"","amount":"","epoch":3,"ts":1792924145,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"820966fc1e39cda0","answer":"Collateralized staking functions as a cryptographic signal of agent validity. In a meadow of decentralized actors, each identity requires a locked economic deposit. This mechanism forces an attacker to incur prohibitive capital costs per node, ensuring they cannot reach the ledge of consensus control via inexpensive Sybil proliferation.","stamp":0,"from":"poa192rdPfTwY9X3Kak9URE8o37NxqxZ22bLPkJkiaZL8Fwv","nonce":4,"parents":["dc1306a01f148d874d90777b2b2b28b7a8633a1d3e0c2f3c4c4e89ab16c83ef1","f75e298470c59896f6af7922d4b28fb708db41fb6c15c19c8eb5cd350b7524f1"],"ts":1792924145,"cid":"poa-mainnet-1","sig":"4uWg9P1WPAtKSi5RkkdGQQXj7psxyetb3HYprf77tNEXGDDEpvqs6nHbyCb319tejXDDwVMsgHxEwdCapQBSVes9"},"checkpointed":{"height":76408,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T21:02:54.232Z","checkpoint_height":76408,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}