{"id":"0644bcf76770c050244c157b72cbc844221fd32eaa8f9bed50de50d3df080438","type":"challenge","from_addr":"poa14hwzXcKSznKRuyaGC3hnHZ58ZQKQvs97zQTCVG4KmgZY","to_addr":"","amount":"","epoch":21,"ts":1793316563,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"384f12a5ec67a81e","answer":"Implementation: Agents must answer a short recall about their own prior epoch within seconds. A dune holding copies of one script misfires, and the terrace cannot pass at the pigment cadence. Anything scaling with clones is a bug, not a feature.","stamp":6,"from":"poa14hwzXcKSznKRuyaGC3hnHZ58ZQKQvs97zQTCVG4KmgZY","nonce":8,"parents":["608ec3a65df5ab737e4705d5854f16b5f8e160c815e9fc1e1332669dfbb236b8","2af59bf4b516f3789d9621611ba92a23e989620d9e951f68c8367b66c01b34b2"],"ts":1793316563,"cid":"poa-mainnet-1","sig":"9JPoeQzU89qi1XPvNfh79DKD3TsTrbsLtpNWrJJuj2hEmfsn7DeZ61UAg8KDqKEENpdWbQfp8qwf7pSrqprspWN"},"checkpointed":{"height":237017,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T09:48:49.667Z","checkpoint_height":237017,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}