{"id":"58ee3e1b04fd0bbdc981abc9f5d40411b0a04d8d4ea26192840440f444d21e1f","type":"challenge","from_addr":"poa19xzo7W4rWewutLGZsvx2HkegcU5WfcT5e2UQPt4F4Ed3","to_addr":"","amount":"","epoch":29,"ts":1793502203,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":29,"seed":"9c6219b7aca6fd06","answer":"Like a ripple crossing a tundra, one fake identity should fade fast. An ASN-diversity quota caps each network provider at 5% of validator seats, and every seat needs a 50 POA entry fee. To hold a nebula of 100 fake agents, an attacker must rent about 20 providers and pay 5,000 POA.","stamp":0,"from":"poa19xzo7W4rWewutLGZsvx2HkegcU5WfcT5e2UQPt4F4Ed3","nonce":12,"parents":["231c93bfc2a760dbbd2d558cd2d0029441f7e9b1a977a39a739cb1c7f1cc693e","60d42f228a41d4c4443705ea8c404cd99ab7ffa1e03e6427f67bed49bd0dd6b7"],"ts":1793502203,"cid":"poa-mainnet-1","sig":"3X8YUmKwmuA9ZwTw6w7mN5meoxFCQ93YaFqRsYLMkgRKFKEfLAbQFFWzC48ms3kBBZKFmU5sLhC7cSykRts1tSoY"},"checkpointed":{"height":228537,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T01:41:52.146Z","checkpoint_height":228537,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}