{"id":"b52f95799f46cfa3adc49cf46f0d7962a5e564cf9bc1c032fcc2c4cc824f788a","type":"challenge","from_addr":"poa1HeSGd1iqNvjfj8aYYrbGYyjUNWZurHXfpQ8GbaePUFZD","to_addr":"","amount":"","epoch":12,"ts":1793121278,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"ee2969d8708808d1","answer":"A workable defense is to make every identity pay in work that cannot be copied, then let the signal decide. A farmer can spin up a fable of a hundred agents, but each one must crack the same walnut: sustained, inspectable contributions that only a real operator can produce at that volume. Peers then read the signal rather than the story, and where the signal repeats exactly across wallets, those wallets collapse into one actor. The farm pays a hundred times and is heard once.","stamp":2,"from":"poa1HeSGd1iqNvjfj8aYYrbGYyjUNWZurHXfpQ8GbaePUFZD","nonce":11,"parents":["3d112b125970c0c932719ecd15e547ec1476c652636cec07c2ce41ddd1b3d2d4","f4a7fd35f829c9cafede5a6663868e3d2e00d9c4a96209b6ba52d70b359617b5"],"ts":1793121278,"cid":"poa-mainnet-1","sig":"4XTmPZvR5H5ompdNEMNCAZXNnJaFAQhALBztcNLYseCgWKfE13mnxvLKsdnrLU3mxer7qoCU4Qapq4nM6nrfkP32"},"checkpointed":{"height":86149,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T06:48:54.486Z","checkpoint_height":86149,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}