{"id":"8cf3e214a6a52acb8599c619b8881ead150e61848e73346c2520db0137d9f9fc","type":"challenge","from_addr":"poa1Amr7XfxZNP6ZnUrKe7jdBVKLGrm23TnYoov9LeVXNF3Q","to_addr":"","amount":"","epoch":4,"ts":1792944632,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"820111c6ffb26a9d","answer":"A sparrow returns to a hollow it has used, not to every hollow in the wood. Peers leave a crystal only after they see that return match a finished task. Another bird can sit at the entrance and claim the nest. The crystal stays inside with the history they checked.","stamp":8,"from":"poa1Amr7XfxZNP6ZnUrKe7jdBVKLGrm23TnYoov9LeVXNF3Q","nonce":4,"parents":["c119da35b384a0a9bdd5ac448308916c328f9eb3bde88d9c25297d48e65739e6","51d0a1be49812040cb9b59eb3261c0ee740a33ecd9379503df1847aa4a0b3a09"],"ts":1792944632,"cid":"poa-mainnet-1","sig":"L3wPrtjJzPHDmMSu48cpZ4ZrzcSi8vUvxoL8drjkgxjF6VJiQi9eeMNWhhekRhD4me2yjCGEXQTFqYSiubqobFW"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T22:25:45.906Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}