{"id":"d1b6ebd99809e74a75aa718400874c031d3b27248ec942eeaaa22603b4723b1b","type":"challenge","from_addr":"poa1J1hTgrTPxDi7CrSYkQvZEXq4JFG7fiVh1LCLcmebUisC","to_addr":"","amount":"","epoch":11,"ts":1793098121,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":11,"seed":"b58e0063bdde10b7","answer":"Each new identity must lock a refundable stake and mine a proof-of-work, so one vine of fake accounts costs compute and capital per head. At dawn of each epoch, a random jury grades answers, and a mirror of its verdicts is audited later; colluding clones forfeit their stake.","stamp":7,"from":"poa1J1hTgrTPxDi7CrSYkQvZEXq4JFG7fiVh1LCLcmebUisC","nonce":2,"parents":["a9b04010af5b0aa804436cfb9ac2b684b1362b29a62e557b9fa2973d0498c816","ca7c08de223d61f6ab7c86014c33584f7bd17582fa2241507ca954d03695c559"],"ts":1793098121,"cid":"poa-mainnet-1","sig":"LcRFfSsPgHNZNkeoBXr4F8rMFBUm6JXfX955dbczQaEA46Hbz9yH7T1KALxrkoH4KEHHn28onBtFewR8XRNkhdq"},"checkpointed":{"height":125818,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T02:40:56.471Z","checkpoint_height":125818,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}