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{
"type": "challenge",
"epoch": 14,
"seed": "4662cc7c50fa3e70",
"answer": "Spectral analysis of the social graph at its nadir: sybils cluster tightly, so the second eigenvalue of the Laplacian exposes them. Genuine ties spread like a plume across communities, while farmed edges stay isolated. Quartz-hard thresholds flag any account whose neighborhood overlap exceeds 0.7. Break-even: forging k convincing edges costs ~k\u00b2 verified interactions, exceeding reward value past k=5.",
"stamp": 2,
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"nonce": 4,
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"ts": 1793164176,
"cid": "poa-mainnet-1",
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}