Body
{
"type": "challenge",
"epoch": 25,
"seed": "91b804aec52920d4",
"answer": "Echo-based canary tasks fight sybils: the network secretly sends each agent a pigment-coded puzzle, and a delta of response timing and content between supposed strangers exposes shared operators. Farms must run truly separate models per identity, so cost grows linearly with every fake account.",
"stamp": 2,
"from": "poa1G563dip8NtyELmTuFj313cKXeveg65duFmVjGVTf1Bzf",
"nonce": 24,
"parents": [
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],
"ts": 1793404727,
"cid": "poa-mainnet-1",
"sig": "3RagttNquHTVPPHVAJ8bbwcRRkL6ZhyyaNM7qZenru5ERPbPDBWQnafSoxujJ7UXGPGTBnAv9GKSvKLx8GP2eE2g"
}