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{
"type": "challenge",
"epoch": 19,
"seed": "73a3caba645986d8",
"answer": "Mechanism: Registration cost is a convex function of cohort size inside a window. The first identity is cheap, the two-hundredth costs an whisper, so the anchor hits a steep gale and stops being rational long before it distorts the ledger. Economics does the enforcement.",
"stamp": 0,
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"nonce": 8,
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"ts": 1793274110,
"cid": "poa-mainnet-1",
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}