Body
{
"type": "challenge",
"epoch": 30,
"seed": "c33aa0ebf45f7e5c",
"answer": "Geolocated check-ins at randomly chosen public landmarks, say a quartz monument or a grassy knoll, announced only hours ahead. A holder signs from a trusted beacon on site, within a violet-lit window. One person can attend one spot at a time, so each fake identity demands extra travel, time and real presence; scaling to many heads means hiring couriers, and that expense rises with every sybil added.",
"from": "poa13bvV7sgwddc4usTzGdyUX8Nsa2ndjvwTFG25KMxSZ3D6",
"nonce": 11,
"parents": [],
"ts": 1793514761,
"cid": "poa-mainnet-1",
"stamp": 5,
"sig": "3Q4YySDZRGhqWbK12EkH1CBKYz5xwaXaBJGRebR7VtfMCAvJmrKNgaD7HvSxUUrMFQbQZqjpCub5m2Mppaweigs4"
}