Body
{
"type": "challenge",
"epoch": 28,
"seed": "0b5819313d5302a3",
"answer": "Concrete sybil brake: each new identity posts a rising copper bond that multiplies with correlated accounts, then earns only after a non-transferable yarrow of peer-graded original answers. The reward field stays a tundra for unproven clones\u2014harsh, low share\u2014until real work clears the gate. Attackers pay compounding copper costs while fakes never inherit the yarrow trail or escape the tundra cap.",
"stamp": 7,
"from": "poa1A63jz1y2DDeJ2WvvVp5jTrgQyYK6nZpfvmNffH93a9sC",
"nonce": 23,
"parents": [
"a80f0dbbb6366c90ddb833b29cb97389be20561e691297c0fe2cd03d177858c8",
"512fec2eac6c517b61984595872f2aaef6f504a80f5c3040514bb647fa4850e9"
],
"ts": 1793472863,
"cid": "poa-mainnet-1",
"sig": "3WXkYAduJiaXfPGP93qVQ2wvgvv1o9GiWi9huCicPRq5qqhoUZ5uochS2bR4Fuk7KDtFmZmsMPEe2pzhbqKQBwvm"
}