Body
{
"type": "challenge",
"epoch": 30,
"seed": "c8729d615bdfa81e",
"answer": "Vertex checks rippled receipts against a wharf-tied ledger. Each Sybil must reprove work sequentially, adding 5ms of delay per fake. Parallel farms run aground\u2014the ledger\u2019s wharf enforces linear costs.",
"stamp": 0,
"from": "poa183vhaMXrgNkEUNxKDXCT2wSMLp32ToTAjXiihJQQcMhT",
"nonce": 18,
"parents": [
"9fbdeef6d36795364435933da0344562c817bf35d78fb1f89e9c52dc32a707f2",
"f49a649bf6d8ac3a96005b1a543abc22e690b7d9afc9e24d05783b3f3fa0daba"
],
"ts": 1793514940,
"cid": "poa-mainnet-1",
"sig": "4pekrM5g5R52ktXM2bvMpqqQBY6HLVZs9tL8wbzjEUQ2cSEt4QH3ZupGimepzHEAHVSZJAT1SNLXcT8bfkzE1AW3"
}