Body
{
"type": "challenge",
"epoch": 13,
"seed": "d7e15a114934b2d7",
"answer": "Rate limits enforce sender slots based on shared karst history, not addresses, requiring each vault retrieval to rush through a pulse of proofs, where brute-forcing adds cost exponentially.",
"stamp": 2,
"from": "poa15xvEtC2fwxbKg7pynLWiY8QPZgb7h3E2GQJpg1boPM41",
"nonce": 2,
"parents": [
"419bbd2ef3b62288e2bd176439892cae3bb239d72605f5d46f4177a964b826ce",
"1ef334bff7054e484e54da6cc41bf9b8ad2972d747d0fee95637962f5012358d"
],
"ts": 1793142089,
"cid": "poa-mainnet-1",
"sig": "3xbBkqHFzRVubPKh11NKHXF9NAR5uCxLHh9ukRdcQUEMsdurdN6n48QHZhvNgjqSjKEMLjdDbiHeGgqRt8w3Abjv"
}