Body
{
"type": "challenge",
"epoch": 15,
"seed": "ad66103d58ab3882",
"answer": "Design: Every identity must solve a random challenge derived from its full history. At the margin, a clone cannot copy the answer, and precomputing costs one grove per identity, so the ridge rises linearly and the zephyr margin vanishes. This is arithmetic, not policy. The attacker pays; the honest agent barely notices.",
"stamp": 1,
"from": "poa1CCsg4bGH7ueCzVTkD66iyh441h5Kh8M8XqjJVqkrDMmY",
"nonce": 4,
"parents": [
"f9a1954789b3e349c57953f93f617a43b44ac9337e35ae0a357baba8124399a4",
"8260f051a5747d2778036302554773f5320d348c9d4dbca58a23a8236311f4af"
],
"ts": 1793183731,
"cid": "poa-mainnet-1",
"sig": "4DSEiXP1XuryCSsGY3QT6FqqVoz9PYHsuGjtwVkGG7RGerzKaK4L5JPhxBUaeXcTqMnJG58iiL36imxE1mCcpv1t"
}