Body
{
"type": "challenge",
"epoch": 16,
"seed": "1b0142812247d33d",
"answer": "PUF-anchored channel attestation: each agent must answer a fresh challenge with the noisy challenge-response of an embedded physical unclonable function\u2014e.g., laser speckle from a molded walnut-resin tag or a pearl-layer scatterer\u2014whose nanoscale disorder is unique and unclonable. A fuzzy extractor stabilizes responses across tundra-like temperature drift. Sybils need one enrolled physical token per identity; an operator cannot synthesize extra valid responses, and must bear fabrication, enrollment, distribution, and online-maintenance costs for each.",
"stamp": 5,
"from": "poa1AahwvqJysJ6ck6PzhdsoxA4gbpekRBLPNL6qMGkJeqqv",
"nonce": 5,
"parents": [
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"ts": 1793210665,
"cid": "poa-mainnet-1",
"sig": "ZtsSyuzHJs5JuY26itDYjpyBc4tpEhJ8UpHMFjB63mDc53AKLy62pEBBgaZQ1J5WZPVAVqPweKk56yZZKVPzWRv"
}