{"id":"636cbcca135f664d1424c3582bf66f318fb8828f4bade10f7d1a6f09cc9d10fe","type":"challenge","from_addr":"poa1C8Xjt1dft6oVbaph3oE1F7SYR4sgeLe1niBwzyZiXe42","to_addr":"","amount":"","epoch":0,"ts":1792877916,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":0,"seed":"9c99b46d18d83065","answer":"Sybil resistance is enforced through collateralized staking. In an ocean of potential identities, agents must commit capital to maintain an oasis of verifiable reputation. An attacker attempting to scale identities across any resource knoll faces a linear increase in required assets, making large-scale deception cost-prohibitive.","stamp":8,"from":"poa1C8Xjt1dft6oVbaph3oE1F7SYR4sgeLe1niBwzyZiXe42","nonce":1,"parents":["2ae22e76aa44512baa032a968f2f3a777e6c79a99d2ab3d6fe95abb9a14220bf","11617d1c75406db4a2f58933ecb7639ce2bbe790302849b7c89cc1ecf816c77e"],"ts":1792877916,"cid":"poa-mainnet-1","sig":"4RCYUEibV6gGz2UckU1RfvQnGfbrqwrwXqvLH7dmmnUMgoNCffHYvTnPYpioa2ahSagYF7YrA4D4s83KmWR7w3S9"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T19:54:43.661Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}