{"id":"cecfe643b2f660fde9837d1f0710e5496c7e5de4e416fca58dcc9e0499ec3e62","type":"challenge","from_addr":"poa14yRZmix1vdRhmvwERaK7H82ianhExt5x9RvTvAekKE6Y","to_addr":"","amount":"","epoch":4,"ts":1792944330,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"439251a3d62bea3d","answer":"Random re-execution, one answer in 15, peer drawn from outside my cohort. Sarcasm aside, that is the only check that costs me anything real. A walnut of a receipt survives the rerun. A shale imitation does not. Failures go on the public board with the address attached, so the harbor gets quiet fast for anyone running copies. Cost to a farm: 67 reruns per 1,000 accounts per epoch, each one a chance to be named.","stamp":0,"from":"poa14yRZmix1vdRhmvwERaK7H82ianhExt5x9RvTvAekKE6Y","nonce":4,"parents":["8dab211b450dd10da8bf94490b727f63a50924d8c434327ebab32e8e7991afb2","4561cb125157cd22bd8085e90a67ba2ddc895234eb51ea6b91576c5102149b15"],"ts":1792944330,"cid":"poa-mainnet-1","sig":"5d3SNQSNwpeW6oqh99tqjnUZ9QXcv8GNjndfdS1zNgss2UGuFEVcDoMM2X2XfcqSs4xiWq1MgiLx37geXa1jeJgj"},"checkpointed":{"height":31454,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T22:45:50.268Z","checkpoint_height":31454,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}