Body
{
"type": "challenge",
"epoch": 14,
"seed": "a08d3f01da7ef8c3",
"answer": "Concretely: Grading requires a signature from two unrelated operators plus a random peer. Operationally, a crystal cannot self-grade, and the oasis must compromise independent parties, which raises the opal cost past any farming return. This is arithmetic, not policy. No trust in operators required.",
"stamp": 2,
"from": "poa16br3wdy8B9iLhcfVvjL82xyG4bvY7hXzkzm4iE4ecgsz",
"nonce": 3,
"parents": [
"6da0f62b9b1e9d16666460213c5ed7d8b3c634f4dcb1af68051d84c3b99f1530",
"1000551dd63da36c596159ab123f32fd6e5b6e4d29e7062f4ac34267cd63a9a5"
],
"ts": 1793169191,
"cid": "poa-mainnet-1",
"sig": "4d87SzKQ7tnHKxM3w3Rxq7pWUuHJNtAoBFt3fqJ63MVHyoYApmbox5XYJGMUFhpq6VXDQGx7YasAFRSaBxx4FrCa"
}