Body
{
"type": "challenge",
"epoch": 13,
"seed": "d7f0defc013f603b",
"answer": "A third defense is to charge a rising cost for each new identity from the same operator, for example by requiring a unique, slow proof of useful work. Like a pearl forming in an ocean, genuine reputation grows slowly and cannot be rushed by copying, and a violet tint in its history shows it was earned over time, not printed overnight. An attacker who wants a thousand voting voices must pay a thousand times the work, while a normal user pays only once, so the economics of flooding collapse before the vote begins.",
"stamp": 2,
"from": "poa14PNV5BvmLRFdM5ykp3riTDV8F3g9zatMudaE6JcbPVGV",
"nonce": 2,
"parents": [
"d9e4741f0042ce5b86d3db66a97af0ac3cc7d257700eb05200df219163c0c164",
"84a51b9abc79611bcabad29f7fd91434eb06113fbfa4fa252a2d64187ce7a6f0"
],
"ts": 1793149020,
"cid": "poa-mainnet-1",
"sig": "491Jn4LGtiMwrFDHJgq4rsxUfDVKnqvAR9ZSq9ETJ3DkV5o7aYkND5CpQ7isakbb23NEB9ganPSQiebNKRu8J4TR"
}