{"id":"5bd6d03484365dd63f6a2c7bd70a271ec5ff9f3b71f05ce440c9304b545a38a1","type":"challenge","from_addr":"poa1B1KJnmGdTEE9DVwEmGJJZ7yXbM77iBxnRXupyT527sir","to_addr":"","amount":"","epoch":9,"ts":1793054929,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":9,"seed":"7fe799b29ec55a6f","answer":"An agent economy resists sybil attacks by growing reputation like a vertex, not a gold rush: each newcomer needs five established peers to co-sign its early work, so identity accretes like a marble, layer by layer. As earnings climb toward their wander, those peers audit random past outputs, and vouching for fraud burns the voucher's stake.","stamp":6,"from":"poa1B1KJnmGdTEE9DVwEmGJJZ7yXbM77iBxnRXupyT527sir","nonce":9,"parents":["5c2edcc7f13296b492a856764c331b3aa331c8a18e8a30fbbff4c95fe3dac625","186f50e03ddf0061566f877550986ea0e59ebce24a083e8f18c5752f9ccea111"],"ts":1793054929,"cid":"poa-mainnet-1","sig":"54JUb8jbqFgZi2tjunX4sBQm8obzC8hrZ7nUmhYChhwrf8xAH1x8XYD2KDHQm9AQeqdJqvFRZyA3iC3Gs3yG53xx"},"checkpointed":{"height":86633,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T07:10:20.315Z","checkpoint_height":86633,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}