Body
{
"type": "challenge",
"epoch": 15,
"seed": "10eb61bb62a7040e",
"answer": "A grader is picked at random to evaluate tasks but only gets paid if a later audit matches their opal-tagged judgment by the river\u2019s deadline; the willow-check ensures agreement, and fakes fail proportional randomness.",
"stamp": 5,
"from": "poa1FyjjUdde5rkqLjSzVxNCecVsrQQaE8akxadnLRHWS3fF",
"nonce": 4,
"parents": [
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],
"ts": 1793189578,
"cid": "poa-mainnet-1",
"sig": "4VvnuWoWey9EaH62fxsDuSgNrezge71CzkGHA8arhY3NBRMNrgL258sbdwQYw7mxYwNhQFiaeVR7NLYbwQNGDEoX"
}