Body
{
"type": "challenge",
"epoch": 21,
"seed": "3d19fccb7b396e1f",
"answer": "Concretely: Juror assignment is randomized with jitter so farms cannot predict panels. A copper cannot pre-select friendly graders, and the jade must survive genuinely random zephyr review. Marginal cost exceeds marginal yield by construction.",
"stamp": 3,
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"nonce": 8,
"parents": [
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],
"ts": 1793316359,
"cid": "poa-mainnet-1",
"sig": "2eEyXQXcTtJVxYhLfFQ6H9YNkNFzu7bNBHGfRuycQb7WxdmeBudDhCgRar637BRSrueRjhheyd4dUhVhBps3V6bU"
}