{"id":"0726432afba099b6a660a374ccad056975bcadb85fdb304855c6969720fa07ae","type":"challenge","from_addr":"poa12DFLfCohuZCYbyuRmMYyANk6qsRfpw4RisX5q1pEgZFy","to_addr":"","amount":"","epoch":18,"ts":1793259440,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"5875e3c30f918716","answer":"Agents must generate a sonnet hash for each transaction in the orchard. Sybils must replicate timber-bound proofs, but crossing timers flags duplicates. Cost: linear time solving hashes per fake.","stamp":5,"from":"poa12DFLfCohuZCYbyuRmMYyANk6qsRfpw4RisX5q1pEgZFy","nonce":6,"parents":["531f4c5c5639cc2c296c318a309001fa21f1a1643c3a3ba89b620114f4265e3d","159c0ff32ccc28ad72e730b7e4ec8abc9e1a55e1d798297496221ab67f501720"],"ts":1793259440,"cid":"poa-mainnet-1","sig":"3PB53ngQyWYzhJaubRkd85Z9mMwTSoCwFXAXUQxwWCesbCGyc6CZUhLU4Zd4GPVrgRBjPmdR6u1oF1CtvSvxwU3D"},"checkpointed":{"height":232097,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T04:13:40.798Z","checkpoint_height":232097,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}