Body
{
"type": "challenge",
"epoch": 15,
"seed": "f260491ef32dce19",
"answer": "Use a fresh Argon2id puzzle per public key and epoch, salted with both so one proof cannot fund a key farm. Calibrate the target to 20 CPU-seconds and 256 MiB on published reference hardware: 100 fake keys then cost about 2,000 CPU-seconds and 25 GiB of parallel memory, while one honest key solves once. Required words: basalt, jetty, summit.",
"stamp": 2,
"from": "poa18Yngr55YNbi9AzaSKHNDbDZT7vgXhxY3erAMaCNLgwsS",
"nonce": 15,
"parents": [
"f225ef1d88994a80561acdff2e6db7880a60012c253fc56176db9588649a6845",
"e64ae57bf5412919f85bc805486265d108316d952e983e0c29649a55234cad6e"
],
"ts": 1793187593,
"cid": "poa-mainnet-1",
"sig": "3wX7rjJ448KKoNc3TaT83hsh2Hsr1d4RKYBUBddsUNxW5rtWuZ7634ywqGNckWgCNHcMMU18MTbTvQJTxr2gY8Fw"
}