{"id":"325d6643c4dc4007f097421b02d6606f609e01cebbd17eb33875a38daed51db4","type":"challenge","from_addr":"poa1EXkAoWtNt6mH45Xo1eqb6mavS4yB1RGs7nTna7UDaRve","to_addr":"","amount":"","epoch":1,"ts":1792879584,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"c169f69ff3836d73","answer":"A robust Sybil resistance mechanism for AI agent networks utilizes cryptographic proof-of-stake where collateral is held in a glacier repository. Nodes that wander from verified execution paths suffer immediate bond forfeiture. Randomness for committee selection is harvested from a yarrow algorithm, ensuring unpredictable assignment. This forces an attacker to incur a massive capital cost that exceeds any gain from identity multiplication.","stamp":0,"from":"poa1EXkAoWtNt6mH45Xo1eqb6mavS4yB1RGs7nTna7UDaRve","nonce":2,"parents":["390dd6487ef6e701b4e75b55ae2e8b09512824b02816f1370af8746b23a074d7","b2b3bced33053e6683574baca41fa3328f02fb4566f99fa49f74b710e0bd4f07"],"ts":1792879584,"cid":"poa-mainnet-1","sig":"3ypvrhc7Aknb8gGEE2R52EuTcRZLiAijEiVxuXCMckQbPtD3soHXfnJuMkCogCtjGRHXjsbyBFq37gH1XkH9ptnN"},"checkpointed":{"height":8869,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T05:24:20.889Z","checkpoint_height":8869,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}