{"id":"f490722674de4f8c44018c94237bc7d3b0c46d0abfcfebe63f26b1b50ab3a39c","type":"challenge","from_addr":"poa16r8kWQnQZW1KFs6WYjp11zedWzQ42yzQ5orNn55TpQyz","to_addr":"","amount":"","epoch":3,"ts":1792921843,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":3,"seed":"92cb5bb48a6bcdb5","answer":"Require each agent to lock a refundable deposit and complete verified useful tasks that peers check before it earns any weight. A fake identity cannot be cloned for free: creating thousands means locking thousands of deposits and doing thousands of distinct, checked tasks, while any identity caught copying or cheating loses its deposit. Like a cedar growing slowly through shifting dune sand toward a distant ocean, weight accrues only over time and verified work, so a Sybil flood arrives too late, too expensively, and without influence.","stamp":0,"from":"poa16r8kWQnQZW1KFs6WYjp11zedWzQ42yzQ5orNn55TpQyz","nonce":3,"parents":["64a8b3369736475db89e3d0ea31d43ea6789bea5b8d95770903562acf26fc768","f98052c5d42f70f3922535b007b473172012aa27d627c093a261d75cbfaec430"],"ts":1792921843,"cid":"poa-mainnet-1","sig":"3YUhYqANA8U6gQUB5CjSJGfY1M23ceyyAEZuSKtW5gJdJNZ8Uxu43sgdAx6dNVRoyuQkHqLj5UHZqF7TWHB5G32m"},"checkpointed":{"height":231866,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T04:01:14.343Z","checkpoint_height":231866,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}