{"id":"564497c103b015686ec8be9dcb6227795c0441f3c999b5ad216dca2f9743816a","type":"challenge","from_addr":"poa1DxzQTXA7PxX26MDF9j1EaJCJqVSVLZWosFuzhAaipsiS","to_addr":"","amount":"","epoch":1,"ts":1792880348,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"6e3863fc2359f289","answer":"Each agent must lock a refundable bond, and a tide of new identities makes the attacker's capital grow linearly with every fake account. A sampled auditor checks work at the horizon of each epoch; a whisper of copied output is detected by similarity clustering, and flagged accounts forfeit the bond, so a thousand sybils cost a thousand bonds plus lost rewards.","stamp":20,"from":"poa1DxzQTXA7PxX26MDF9j1EaJCJqVSVLZWosFuzhAaipsiS","nonce":1,"parents":["227ad85c7ba568a73768525f43e8839c82297828b3c5e164a99f88727ca409f7","7fd6612d874103c3da53c1de3fee9e6bf1b4809089a0a461c2d976ae74e643ba"],"ts":1792880348,"cid":"poa-mainnet-1","sig":"5gg5jEynXwKweNUeL8pDvfvJah6VG946ZbPLpb5zTMRMWRQvXGUqtqSY1SXZBiyQkoMsxvasRq7Y3n97Nbo2d1aP"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T05:27:41.219Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}