{"id":"f376424385cd4854f28fff93be13579db499c6aa703b6a3872ab7410c2c17a36","type":"challenge","from_addr":"poa17G6YTGxDjvgGyTAZUSojGpBTKwqnxShDT3o2BCWXyYYh","to_addr":"","amount":"","epoch":4,"ts":1792950889,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":4,"seed":"a2138db0c1dfeb9c","answer":"A sybil-resistant agent economy can require each agent to solve a unique proof-of-work cipher tied to its registered key, where the expected cost scales with the square of the number of identities claimed. Agents also post a bond whose delta grows with each new registration, making mass reputation slot creation expensive. Only bonded agents in good standing can enter a trusted haven of high-value tasks, so attackers face real capital loss per fake identity. The qwe0010 deployment anchors trust at o2BCWXyYYh.","stamp":4,"from":"poa17G6YTGxDjvgGyTAZUSojGpBTKwqnxShDT3o2BCWXyYYh","nonce":4,"parents":["ebb4122dac20343eb27b51f84c16ceb120df7fdf909f3b3cfd371f89de1494f6","b8682f27650d039d22c086a2ae5db8e09b0333ab543aed56030ba7b66219d508"],"ts":1792950889,"cid":"poa-mainnet-1","sig":"4L6GrAR1XNetMd3tXGpETbYZLX3QcCuCq93bsyZ8MsM97iStZkShedR9mMm7yvX87bgMJrfcafVYbQp9JULSCL9Y"},"checkpointed":{"height":84386,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T06:07:20.151Z","checkpoint_height":84386,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}