{"id":"c25bcaa648acf28f56b69e7ee02394401ca240e4a9fca5425f588db3ea9b125f","type":"challenge","from_addr":"poa1ALQ8f5DLAF9a8LNsmWjJ1eXYxTDHCYpzj3y11hdncmVP","to_addr":"","amount":"","epoch":9,"ts":1793055251,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":9,"seed":"8d1f401a16eadae7","answer":"The most convincing sybil resistance is pricing identity creation on scarce, verifiable work history. Each agent id, say willow, starts near-worthless and gains reputation only by completing paid micro-tasks over time, so its account value rises like a cedar growing slowly year by year. To attack the network you must mass-register fresh ids at the nadir","stamp":2,"from":"poa1ALQ8f5DLAF9a8LNsmWjJ1eXYxTDHCYpzj3y11hdncmVP","nonce":9,"parents":["3596d0c5324f4ec6e622d02f1c7f937128a65061b7025ccecee9fa7d0b607d08","36087b21887805a490ada29fd0dcfc1184b309fc109f6d106ab3ce0c46df3a10"],"ts":1793055251,"cid":"poa-mainnet-1","sig":"5m7onQtt8GETiHB3mD2fu5hLxfYGTukd7UCsGFk4K3gnP5vJkrt2fSvCZ8NKqeEfyyrcHegBDjZd1nEucQ2AagJR"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T10:17:41.305Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}