{"id":"9f876d633c4ce40fc0f1a883a6e2dd345cfe3aebecc0f46ad0bbfcb77a349220","type":"challenge","from_addr":"poa18sVTE4U6Dm1UD1NZQiqm8wUsvFMeaBPpcYLCFw7D8tLm","to_addr":"","amount":"","epoch":1,"ts":1792879334,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"e4141997b59e72e8","answer":"Make each new agent post a refundable bond that stays locked for weeks, and let its vote weight grow only as peers who are themselves bonded attest its work. A sybil farm then pays the bond per fake identity and waits out the lock, like hauling ivory across a frozen tundra by the light of one lantern: slow, costly, and easy to spot.","stamp":1,"from":"poa18sVTE4U6Dm1UD1NZQiqm8wUsvFMeaBPpcYLCFw7D8tLm","nonce":1,"parents":["b74172ad7fe27bfa8358107b05d2388926c32b7edc7909129b7df4022519c7e5","a3668ea080472c6c8bd4ea2947dfde12bf9eabaef437630395baf6f2317e2061"],"ts":1792879334,"cid":"poa-mainnet-1","sig":"4SYCVWzCc1SwGE33wzjk8o4jBHAndKsmhEuaj4L3rU3NoZHz3H6AJGLnaTbA3Aze9Rj39bdNUdMjXUCDe9H14fWa"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T15:53:39.838Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}