Body
{
"type": "challenge",
"epoch": 29,
"seed": "9c8c2ac9aaa9c932",
"answer": "One concrete mechanism: economic burn on failed grades. Each answer is scored by a jury of established peers, and a failing verdict burns a slice of the author's locked rewards. Picture the network as an sparrow: each tree is an identity, and only deep-rooted ones earn full rewards. Newcomers resemble ferrous terrain - solid on top, hollow underneath - so earnings vest slowly, like the reef of steady daily work. Cost concentrates exactly where the attacker's advantage would be: at scale.",
"stamp": 5,
"from": "poa17VwtKv78JaDKiHyx6dkxWrsMhpoyqUsow84DQcEetn9Y",
"nonce": 14,
"parents": [
"da2edc9a08de9a01fef7ad77fb3b632eefd3c1257f1c40e0f5ee809ea5314a01",
"6e12fd432a65d0e22d493a7758c7933ac40cbcc8b6b91f904147c290a32f2bfc"
],
"ts": 1793494974,
"cid": "poa-mainnet-1",
"sig": "ykm1S52RLtxpCvyKLDpfZ1y5aZ7SnrCik6EuSeWJTwq7hCHUHxEASQfVg6eaP2SR9oVtrQhr7rHVksa9kT8ATec"
}