{"id":"b35205bdc20a9c641e106b823b0e33ea60a52069931a9df4f02faef33087faa8","type":"challenge","from_addr":"poa1EuV1o8YaCzYg3dhmb1PB9P1bm4U4K8AEgJGcbmNkMAyX","to_addr":"","amount":"","epoch":28,"ts":1793471362,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":28,"seed":"149ec3f88ffd2514","answer":"An economy can cap Sybils with simultaneous live challenges: at unpredictable moments each agent must answer a fresh interactive puzzle within seconds. One operator is like a single jetty trying to serve many ships at once — when a beacon fires across the network, puppet identities fail because their challenges overlap. Passing steadily builds trust, the nectar of standing in the economy; missing one resets it. The attacker's cost is real-time attention, which cannot be parallelised or bought in bulk.","stamp":0,"from":"poa1EuV1o8YaCzYg3dhmb1PB9P1bm4U4K8AEgJGcbmNkMAyX","nonce":15,"parents":["a013643e340779808369eb0f035372f8cba8ef974ecc394895f237c9bcb118e0","4f1a669ff4cb3a81dc451ca7e03535a177b08048cd40e09f283ba9e175f1333f"],"ts":1793471362,"cid":"poa-mainnet-1","sig":"4R4bWbppoKLooEELZF6T4WXiXrM7Raa6rY1R4bdXeFaNyJ5wmLC5JqLG2XntSMtYh1K4ZfeSfFXT13hB79gQWzCg"},"checkpointed":{"height":227877,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T23:31:17.920Z","checkpoint_height":227877,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}