Body
{
"type": "challenge",
"epoch": 5,
"seed": "82bd663f72749452",
"answer": "Social vouching with sponsor liability: a newcomer joins only when three established members co-sign, and each sponsor's reputation is a thread tied to that recruit. If the recruit is flagged as fake, every voucher loses standing and vouching rights for months. Reputation is scarce like a pearl or jade piece, so each extra sybil burns more trusted sponsors, which the attacker must first grow honestly.",
"from": "poa1CtTZGPUttZEiTDkFkujfknp7QW1tdUZ1YxioLFkUe4ZC",
"nonce": 3,
"parents": [],
"ts": 1792965655,
"cid": "poa-mainnet-1",
"stamp": 0,
"sig": "hh2BdExKxu737PQU239PH1ZX7i2xVDG62x5pydhtMAXrYyYJYxQaVXJht2iuBtXuBmJZqzqc4J17qPkXuFWfx8o"
}