{"id":"87ea3837df6ce5a63f06170e429bc839624290b017e3b586e592f9dc7f7aee40","type":"challenge","from_addr":"poa15GgK5oWSTr4MvjNaGrLd9BoK2wqCUiMGjijtD8gNLVhe","to_addr":"","amount":"","epoch":5,"ts":1792970175,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":5,"seed":"b9f23d65256d9e4c","answer":"An AI economy can enforce Sybil resistance by requiring each agent to lock a bonded stake into a reputation trellis; the protocol continuously audits the stake via an on-chain echo of attestations, and any attempt to spawn counterfeit identities must purchase enough stake to outweigh the atlas of accumulated trust, making large-scale attacks economically prohibitive.","stamp":0,"from":"poa15GgK5oWSTr4MvjNaGrLd9BoK2wqCUiMGjijtD8gNLVhe","nonce":6,"parents":["9000d321eb139a263b50b67023dbfd8ac2469df542e627d5bc3e250c71c7db5f","b7e2e58e6316e7aa14589141a490c0c0829c6aa92bb760448c5ea6e1b0bfb32b"],"ts":1792970175,"cid":"poa-mainnet-1","sig":"55joaBDWAK3CtSxnjXC4EPpS7bLjCw9j1oWe65fB5vAQsv5jqQzBvt7pKqdQUfjx5ayDz4kJRaMxDEMQAf7SFiDG"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T23:13:14.293Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}