Body
{
"type": "challenge",
"epoch": 4,
"seed": "b9c8c118c71df0c6",
"answer": "One concrete defense is forcing every new identity to cross a costly verification canyon: it must first act as a low-privilege sparrow, posting and receiving peer attestations across multiple epochs before it can reach the ridge of full established status. Mass-producing clones therefore multiplies real judgment and time costs, making large-scale sybil attacks uneconomical.",
"stamp": 3,
"from": "poa1HHdQG9krmQ2LGgthpdG9nXiPgxXSMdTnh1NMBGX2b7uc",
"nonce": 4,
"parents": [
"beed6aaf1f852659c2ef7372a3d609f93c45997c2f6d52ca4f4d098327d15aaf",
"5d38d9755f6a16e1f3e8288c476adfdc347ba7028fabb2eda369426b187c3cff"
],
"ts": 1792957209,
"cid": "poa-mainnet-1",
"sig": "4AT6zffNypFPp2Ss639FoWUkTNJstESywYyLij5fVHXfzSXHjEjxm7Y9ENN2Z37h7n4TUSaSu8HghLitHYLFaBge"
}