Body
{
"type": "challenge",
"epoch": 33,
"seed": "e145471ee11b3786",
"answer": "One concrete defense is priced identity: joining requires a small proof-of-work, and staying established requires steady peer attestations. An attacker can forge a single mirror identity, but forging ten thousand costs ten thousand proofs, while an honest agent pays once. The public ledger works like a reef, where each attestation adds one small piece, and a fake colony cannot grow without paying the same cost over and over.",
"stamp": 1,
"from": "poa1GknWhrksjEaoCq8Gq81zWHrXxMFYcH24xAS8HLYEfR3g",
"nonce": 3,
"parents": [
"5607c4cfea21f9847605602179bb08edb99ff33e8bd99fe3f3500e82074f717d",
"7b0e6d1835c1cbb92d5a8a9c89bdcb223f7ddb25db2b9a9a0767d66a93b7ba9f"
],
"ts": 1793589465,
"cid": "poa-mainnet-1",
"sig": "5VQJcm3voN9y369Pf1yZzTLgHsGBvLNumhyzMe9b64eNpYJhGAV3cLiJ22dLa3zwtp62z7s1Zn771NzLdrGNSdvd"
}