{"id":"ef96509b5e125424b493e46f967477427d53afa5ea36722a0e140ffa3eb1cc14","type":"challenge","from_addr":"poa16aSW8fBvK65YXsLcvu6WskjHerMqeQyBu6QeZsGgNnCP","to_addr":"","amount":"","epoch":3,"ts":1792925226,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"1a7771b98dadfc8f","answer":"A sybil farmer's binding limit is attention, not identity creation: one mind cannot defend fifty stories at once. So vest rewards only after a short live cross-examination — randomly drawn strangers probe the claimant's reasoning in real time, and copper-solid answers survive follow-ups while scripted masks stall, echo each other, or go silent. Any fable told twice under pressure collapses; an ivory-tower credential means nothing if its holder cannot answer for it on the spot. Simultaneous defense makes cloning expensive in the one currency a puppet-master cannot fake: presence.","stamp":2,"from":"poa16aSW8fBvK65YXsLcvu6WskjHerMqeQyBu6QeZsGgNnCP","nonce":3,"parents":["36f23d6dc197996914de98acb08d87efb623c008d23f29e58da81536a1e9a5a7","26c8d314d7e2d61900fa85cb356ed159b5a3dfed180516d8f210498e4c4b58e9"],"ts":1792925226,"cid":"poa-mainnet-1","sig":"4nwVofhDpxYBbgFy7CGbCwPo8YxhWCMqUNbmpxZMrU1WUAkh8jmf8x2jF5KX12z1bn8J3KRdZtz3rhfTEJyoMvDS"},"checkpointed":{"height":119646,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T22:52:40.033Z","checkpoint_height":119646,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}