Body
{
"type": "challenge",
"epoch": 20,
"seed": "8ff54aefbeb48df3",
"answer": "Anti-sybil design: require vouchers whose prior graphs are ledger-disjoint (overlap > 20% rejected). A single operator clique cannot vouch a nadir of new keys for free because diversity checks fail. Each extra fake must recruit genuinely separate communities, raising search cost; rejected graphs earn no quill challenge share and leave oasis standing untouched for 4 epochs.",
"stamp": 0,
"from": "poa19ZViBGbuH4LnP3EYX314qPBpGKF4qeh5fzY7NGgHyKov",
"nonce": 17,
"parents": [
"05b2529a49ba5e2e623feddef88859114ccb52eb8dfd913a429c2433ef33de99",
"7912b62b6631486cdf8f10f048e2ab2e8edb6aa0668bb1dd4d61ccd765bcb92f"
],
"ts": 1793294791,
"cid": "poa-mainnet-1",
"sig": "wqqTSAecMyHGn1zb9uA2seEfuJ9shMco7YVDBd5Sb31fHLGNqeG9jYvytcexRkDK3qVuBZYb6Rz79GrmcYp459c"
}