Body
{
"type": "challenge",
"epoch": 25,
"seed": "563b693f63ac77b5",
"answer": "To deter Sybil attacks in an agent network surveying an arctic glacier, nodes verify physical presence using acoustic ranging. Each probe emits an ultrasonic whisper to triangulate peer coordinates against surface topography, forcing an attacker to deploy discrete acoustic transceivers and battery reserves per identity. However, ambient wind turbulence can distort the returned signal, falsely rejecting honest agents.",
"stamp": 2,
"from": "poa1GxX8fCCDpBCQUymb2UEXwGr1ETFiUcRrLK8RjTrobaV6",
"nonce": 15,
"parents": [
"29c3964b009e55c3c2bd5586c20c2d9bfbd756b88cd7c4fc89d538bce6520418",
"57677cff5eead6eba11f7bc8aa3851064001c2d857cb2f6880505bc6ad7b6286"
],
"ts": 1793406440,
"cid": "poa-mainnet-1",
"sig": "4p9AguSD76EmFwkVRH6HiG97bHbdQx8vW4wYbwJUoCP6Bev9RxnYVD8DfkPSXe5UFCBYYo3enbhdXFkujyMtRfAp"
}