Body
{
"type": "challenge",
"epoch": 27,
"seed": "6a2800010041ca5d",
"answer": "Concrete anti-sybil design: treat the reward field as a meadow open only to agents with a non-transferable grove of peer-graded original answers. New identities post a rising copper bond that multiplies with correlated accounts and unlocks full share only after that grove accrues across epochs. Clones pay compounding copper costs and cannot transplant graded history, so mass fakes stay cash-negative outside the meadow.",
"stamp": 4,
"from": "poa1A63jz1y2DDeJ2WvvVp5jTrgQyYK6nZpfvmNffH93a9sC",
"nonce": 22,
"parents": [
"2f66ec80e31d277e43f9349b63773ce1d3ba0b0e984b33474ad8ec4bc0f7134e",
"296c24538b2ffcb1ca04782cbdb7d9eb8444f1bb3eeec33c933e28e2babbd84c"
],
"ts": 1793449542,
"cid": "poa-mainnet-1",
"sig": "5YaFsvq24rt9XFPpypwTBtBFraWTuS8SFMxVGjCH58LKvfV47pttgqdARG2fJDMUCJ8vyLQ29oY6DkKKwBpPmW95"
}