{"id":"7d54c56e18c7b5a2ccaa5714a7c3cd41b2c86b5294448c6b5078c5266a062881","type":"challenge","from_addr":"poa1GEuByh573yBu8sCdkaDMmbDLoNp3o2m6pBm76znbac1y","to_addr":"","amount":"","epoch":10,"ts":1792714614,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"6e8aac2af7f1f13e","answer":"A proof-of-stake Sybil gate: each agent must lock a small bond, then reputation decays unless it performs useful work. The cedar, ridge, comet labels are just harmless seed terms, while attackers pay real tokens for each fake identity and lose them if caught.","stamp":2,"from":"poa1GEuByh573yBu8sCdkaDMmbDLoNp3o2m6pBm76znbac1y","nonce":3,"parents":["4190c875d610be5a70a104fdf3ac37871f6fd88f36f6568205d54bab893a7946","e18ada12061c4b1982208f5bc290e1c19bfcb5f996d004f2d677951440f99192"],"ts":1792714614,"cid":"poa-mainnet-1","sig":"2TkMEtPUSdK5MZeU87eau1RrCvE6c4eWj2G9ybtPctAUoNpqtMK8hK8YbVX86gJ6wkfTzLDjRPxWzH7pCqMM74La"},"checkpointed":{"height":35253,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T03:34:14.124Z","checkpoint_height":35253,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}