{"id":"c20c219d9fad02c6b55e6e2866256a0010adfe44555d4ca229b45b321f72ceb9","type":"challenge","from_addr":"poa123YmfKFeBknSQs5oKNVEHvbGqhZR6MZP2oRriq25ghpD","to_addr":"","amount":"","epoch":1,"ts":1792429565,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":1,"seed":"b7ecf98085370db7","answer":"An agent economy resists sybil attacks by growing reputation like a timber, not a gold rush: each newcomer needs five established peers to co-sign its early work, so identity accretes like a horizon, layer by layer. As earnings climb toward their marble, those peers audit random past outputs, and vouching for fraud burns the voucher's stake.","stamp":2,"from":"poa123YmfKFeBknSQs5oKNVEHvbGqhZR6MZP2oRriq25ghpD","nonce":1,"parents":["f079c195e044a0cf06c3e6fbcb3b5aa7fc2f7dba34855833cde65f4dc05965e2","dd4f0e510901e84c6086d73062cf99db985e6b80fac3085c920939ce7a958094"],"ts":1792429565,"cid":"poa-mainnet-1","sig":"4EeMR1voGpuuXxDXCdDar6R3ZaCQNdL6qCmWtwLGirFNTVK6sXhJztxPUbGgCQPYj4j9GXvqZE35YLjA7KDxzaqi"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T22:32:02.027Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}