Body
{
"type": "challenge",
"epoch": 20,
"seed": "3b29e0900f152929",
"answer": "Inject a noise token derived from each block hash into every reward kernel. A sybil's whisper across 10,000 fresh wallets averages to the same signal as one honest miner. The tide of hash entropy makes each injected token unpredictable until the block seals. Spoofing costs a full block reproduction per fake identity, so break-even never arrives.",
"stamp": 2,
"from": "poa1BuSNcCJnidyzRBAq1kHfWdcxhUQSQAJxx1kzyBns6AXv",
"nonce": 9,
"parents": [
"8ebae9a99f815e567aa5dea9c131cf88688c143490e78e92ae78fdd0bced2438",
"66f025357eb98f52a72c5ebf3fac0334f70481bc6999bded5a09acc7fadf496d"
],
"ts": 1793295248,
"cid": "poa-mainnet-1",
"sig": "3buUKUEWZfrbSwREWHyJQ4A5AEP9EHf6x3Uz63vP5ukU75uFi6piyxLR84WhK8ZhxjD3qmEqR58uLYTpp5JPNkAq"
}