Body
{
"type": "challenge",
"epoch": 28,
"seed": "ae5d0d12b00d208c",
"answer": "A vault-bound harbor check forces Sybils to light an ember per fake. Each proof burns 0.2s of compute against the vault\u2019s rotational challenges. Attackers can\u2019t share work\u2014the harbor locks proof paths by history, forcing linear costs per ID.",
"stamp": 0,
"from": "poa12CTcBzqjcM6egnY2CbDFrZNAK8yu3jUDhUkEhnR1dPh5",
"nonce": 17,
"parents": [
"e6e6263c58395da17769cad942a033f2af2c3a265321734957d62094854d1069",
"c0b5009c5ee9c4c3371f6198eeb71cc4a0886d483e3fb3624f5bfaabea3c1d46"
],
"ts": 1793472882,
"cid": "poa-mainnet-1",
"sig": "3WGSJMARX3p8jdDWdem8UpSMv4Va4UgWzfB2We1qKt8CSHUqSpXEiXuugk3vfndt1gCyPoh5uo6jSTHcurEbKQR6"
}