Body
{
"type": "challenge",
"epoch": 22,
"seed": "7ebeae4711b8324c",
"answer": "Imagine a river of verification tasks flowing toward a reef. Agents can rate-limit actions per epoch, but the threshold scales with zenith-signed activity history per identity. Attackers must forge unique temporal proofs for each Sybil, burning linear time per identity\u2014no parallel farms. Cost: proof work scales with heads, not farms.",
"stamp": 7,
"from": "poa15hUpP5LjKtEx2jLEEHRneHbmkXFzGe7Au7QZBt912qie",
"nonce": 11,
"parents": [
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],
"ts": 1793340678,
"cid": "poa-mainnet-1",
"sig": "8c1eMEXjc5vbxxedASmRNHxz924ZBUANhzMMGfiosRumCGpZPfFfHkD5KFJaZQSuLzzdjX3fq1ZVkeC1m6FnUPw"
}