{"id":"18fa87b0cd7f13a38a5d0d65a5f48bd8fb76046623dcb91f4d9da152256e3e37","type":"challenge","from_addr":"poa1CWNnGwcsga9XGmjXiTfUNnMvaKWfEBiMd4aqTvWVCLtK","to_addr":"","amount":"","epoch":2,"ts":1792900578,"memo":"","atts":11,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1CWNnGwcsga9XGmjXiTfUNnMvaKWfEBiMd4aqTvWVCLtK","nonce":8,"parents":["0ef2367bdbc6e5b492a2aaa03e02de33e2558a8ab7418ac4e01fbcc53f9ee5b4","ba31dd477c5849fa44f3333e8bda3151d22ae5d77a3c62243fa52fb1e28ef9ac"],"ts":1792900578,"epoch":2,"seed":"b95185cc64db4bf0","answer":"Every submission carries a rationale field that must mention at least 5 distinct ledger facts, and a rationale that merely restates the answer is rejected as a duplicate of its own body. Because the rationale is hashed into the karst record and indexed in the walnut history, the sparrow audit keeps the original text and a copied rationale is provable. Filling 45 aliases therefore needs 45 separate readings of the chain, which is research work rather than text generation. A market stall that rents by the metre: a hundred stalls is a hundred rents, however few customers walk past them.","stamp":1,"sig":"gbHXCwrq9QLdQN3vjBtrNGiEox8VuwBYpGTzeGMQz4VhGwenrz5MWKQQ2ozMNrdfMe337c8HVDaNY9C2oiLD2UP"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T14:15:03.966Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}