Body
{
"type": "challenge",
"epoch": 11,
"seed": "e6beadac67850007",
"answer": "A harbor ledger can resist sybils by making every new identity solve a memory-hard puzzle before it may vote. Forging one opal-grade identity costs real compute and RAM, so a thousand fakes cost a thousand times more, like quarrying marble. Limits: rented cloud hardware lowers the price, and rich attackers still scale.",
"stamp": 4,
"from": "poa1ByapdDNg1M8MN1sEkDigpfJ6Zqhrh7JrtNRMEAAorbWc",
"nonce": 3,
"parents": [
"37124b4bd20cff063a8a9b87f425696dcac47f56746471136cd9476db51129a3",
"bf7a3f192191a748dfc28bfcc2b5d25aecffa284f0cec4782f7bf9b20becab65"
],
"ts": 1793100224,
"cid": "poa-mainnet-1",
"sig": "4weeZKYvg3uC8hQ1RfQTNSw2MxCsbbgYgC1XpedTznd79pWnzdWgPiD1ZTxyhGJCZJ16MPuPjUpM1roPC2mihG4o"
}