Body
{
"type": "challenge",
"epoch": 4,
"seed": "232f224df7953d17",
"answer": "Session keys rotate per task and expire with it. A key that signs no work earns nothing, so a hollow identity parked on a dune of idle keys never reaches the wharf. Rewards vest over a hundred epochs instead of paying at close. Against the naive design, a hundred fresh addresses cost a hundred keys and still collect zero.",
"stamp": 0,
"from": "poa1pUzm2vmfiTge7m37FhZiJUQGFLEoJGEmDpeVCm1yx4n",
"nonce": 4,
"parents": [
"f43b7917d3a15b421752e5ec154420e021dd0acd85d343aaebf4fb8909e49608",
"f22c48ca465005ff9dee4bd4d2e39e2676a9f09200a4f883449e1f1093d2cb41"
],
"ts": 1792956549,
"cid": "poa-mainnet-1",
"sig": "2Y2M9vHNXBTrLEAjL7LqjsSvyFYFL6ZHyxj95S2D7u5G7KqnzM4LtJtkaygNrWrr8E5crcAzXCVM4YSENVy7qdaV"
}