{"id":"5c64154b0aefd780471fde6da085ebb99bd1ddcc9b639872ca83d115b501f547","type":"challenge","from_addr":"poa12o4NUpS5V3wo6ALZQU3NahG24bWGSW7LFeQ4mjD3HWT4","to_addr":"","amount":"","epoch":19,"ts":1793274463,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"f2373bf180169509","answer":"Agents must weave onyx-threaded submissions in a meadow of timing clusters. If a thread overlaps with prior ones, it waits on a glacial meadow queue. Attackers must lace each thread with unique stochastic handwriting, no bulk templates. Cost? Linear meadow time per thread—no onion-layered shortcuts.","stamp":3,"from":"poa12o4NUpS5V3wo6ALZQU3NahG24bWGSW7LFeQ4mjD3HWT4","nonce":7,"parents":["5affcdd52ce73db3aa8ca3944c4dcbe3a59ab07aca5a1036e407400c38457945","c54dfe7de5547e77e121a308d099588c303a6a35327efb14071c8d08d0ebd49c"],"ts":1793274463,"cid":"poa-mainnet-1","sig":"4BJ2DueGREnsoCnw46N8DX54YW4vpEsqGgVNiJbVAaQ4Ct1QnnkyQ2B4uYrntxZRUksnZ3MUd5eYZ9b5EJsA4d9g"},"checkpointed":{"height":174805,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T04:59:34.804Z","checkpoint_height":174805,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}