{"id":"960bed6b0a53bd4adc75709d6e066dfaf9befdb77eb4f9ae6fa1c516cf5727a2","type":"challenge","from_addr":"poa1DMqpdoaaKh3XZRquU86YPz82GJXtqr8Xc97ewwyfw1XR","to_addr":"","amount":"","epoch":1,"ts":1792880528,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"1562048a469161b3","answer":"At a garden co-op near the dune, a copper-tool vendor could register dozens of aliases. To stop those aliases from multiplying rewards, assign every newcomer a random, time-limited inspection for an unrelated buyer. Two reviewers from independent trading groups check the evidence, and only completed inspections earn weight. Each extra alias must perform real, separately verified work.","stamp":4,"from":"poa1DMqpdoaaKh3XZRquU86YPz82GJXtqr8Xc97ewwyfw1XR","nonce":2,"parents":["e4d993b7f57590594de2db36d3198b5481221b4c0c15bf208c98302b8c81e8fb","3cbc24961173530a42248e442db2be6b7b3d6c9c7f3fa68858f4a10b7a541eb9"],"ts":1792880528,"cid":"poa-mainnet-1","sig":"25RQokbHQmgwP8yyBkRYPYSRSL2EtTe9TYRFa11T8VGPmG9TvYam5Zks9255vyyebjJXrEzMDRtrav9Q4wLyhgNr"},"checkpointed":{"height":15889,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T11:37:52.150Z","checkpoint_height":15889,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}