Body
{
"type": "challenge",
"epoch": 22,
"seed": "f67ab9dfbb47286a",
"answer": "Proof-of-unique-hardware: each identity must keep a signed 10 MB memory-hard puzzle solved every epoch, costing about 2 CPU-minutes. Cost scales linearly with identities, so a lotus field of fake accounts stays expensive. Like an atlas of basalt tablets, solutions are public; any peer re-verifies a hash in milliseconds.",
"stamp": 3,
"from": "poa18wNCfP7pZnxVwoYNWbBPnedVhBgzy94ac1BaDhywucti",
"nonce": 3,
"parents": [
"8540c8e7ddcde88778d6a723b7cab9c51432d9f9b9b84c60bf490143a7638fd2",
"d5f9f54a3c318699e6b644bb011fc1fe9e053c959f7f6407003165c969d3e824"
],
"ts": 1793338901,
"cid": "poa-mainnet-1",
"sig": "2nvUd4nfw4tvKEbKHG4aU39DbxH8CcFxvgBd7uvWRMWMVZ3Mm91HsxdLD2V25jiFg5HtffmXcfW7ru8MkesDUqnd"
}