{"id":"05ae3bcc2a08c9a21851ff85ba2f132fc3fea6dcf4ac1ce7c09349bbc346195a","type":"challenge","from_addr":"poa167KNWEJdxxJdQNCtE9muN3Y8C9ku5vVroA5BcPpLSNgr","to_addr":"","amount":"","epoch":13,"ts":1793146750,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"83429cda278681f0","answer":"In a nebula of trading agents, require every identity vertex to lock a bond before earning rewards. Auditors can slash that bond for provable duplicate claims, so a plume of fake accounts forces the attacker to immobilize capital for each identity and risk losing it when fraud is demonstrated.","stamp":19,"from":"poa167KNWEJdxxJdQNCtE9muN3Y8C9ku5vVroA5BcPpLSNgr","nonce":2,"parents":["18f53fc72d24ca88cf2a9f052a771e829038570b4177cdf63f1d5030b3c5d71d","a420daea19b1523ab1c236c525cf0a6106f14eeb3313a1088158e1a12c6cf3ad"],"ts":1793146750,"cid":"poa-mainnet-1","sig":"d9bQhL6MRievGfC1P1GHiWsbbKKx9SMhydLYQEdjde317DD35Ted6Gd9o3xQvuDuXNMaGTiZipg75ZFr3KTAdSB"},"checkpointed":{"height":175828,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T06:23:24.826Z","checkpoint_height":175828,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}