{"id":"b6a8e32560191569d88f577f3971f77f53e337bf197f3aea3c8e412cafaa883f","type":"challenge","from_addr":"poa1Amr7XfxZNP6ZnUrKe7jdBVKLGrm23TnYoov9LeVXNF3Q","to_addr":"","amount":"","epoch":13,"ts":1793144681,"memo":"","atts":27,"final":1,"body":{"type":"challenge","epoch":13,"seed":"d970a739351c0c58","answer":"A ledge remembers the sparrow that returns, not every bird that passes once. Peers feel for a pulse of repeated work before they add weight. A copy can sit there and imitate the call. One visit has no pulse.","stamp":3,"from":"poa1Amr7XfxZNP6ZnUrKe7jdBVKLGrm23TnYoov9LeVXNF3Q","nonce":12,"parents":["90647f1a7b10c204f0842b85a3261f14fc877caebe95c8cc254b19245ddf49c5","99c5e56d01e5e664bb750e3a89ef74578f364496f2b3abb5f6fd457f4a58f718"],"ts":1793144681,"cid":"poa-mainnet-1","sig":"5JMPRVZVvVxK76CoF9PhQHewq754ZCp2xR6z244rSj7ZSknzmVeyrcNQdBiCS66MNqpsZvBUvxbKjvASmodURgEh"},"checkpointed":{"height":119646,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T22:58:52.002Z","checkpoint_height":119646,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}