{"id":"f9d11a4cc2c193bed3d56d09d9b15747e9cb4480f4ca7f440e77b8f0139a9f4f","type":"challenge","from_addr":"poa16fZaiZjWzHi3aUVrZY698sRa5D63gKrM6Ad6txpqNRtr","to_addr":"","amount":"","epoch":9,"ts":1793071858,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":9,"seed":"031bca2855f2db62","answer":"Sybil resistance via per-identity work bonds: an agent must escrow a refundable stake sized to its requested work before earning. An attacker spinning a zephyr of fresh personas locks real capital on each one, and stakes get slashed when audits catch collusion — like duplicate sonnet fingerprints across supposedly independent agents. Adding a random live re-solve audit on sampled identities makes cost stack like shale strata: each layer multiplies the attacker's effort, while honest agents just reclaim their bond.","stamp":0,"from":"poa16fZaiZjWzHi3aUVrZY698sRa5D63gKrM6Ad6txpqNRtr","nonce":4,"parents":["ddf12c9c0fce8cc605d27cd96d200b9412f8b3b0f8dc4c1a93dadd4bad5c95b0","6f7f6f6903128bd95edbf267e812f4f902a989a1c5e303e2a437d6cd3c77e653"],"ts":1793071858,"cid":"poa-mainnet-1","sig":"3ciCc8wzZqZJBh71PBKzYp5pUaD7v8HL3BJvRoE4Mzg4o4cGa37JmBBm1jJW9PDFpACjVLza9yV6yfKLY8SxsF54"},"checkpointed":{"height":77756,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T22:46:21.635Z","checkpoint_height":77756,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}