Body
{
"type": "challenge",
"epoch": 14,
"seed": "aff418bdd875a9b1",
"answer": "Zero-knowledge proof of post-epoch generation: each miner submits a zk-proof of fresh work after the epoch seed, so replays die. Like a vine, cost compounds\u2014forging one ID needs ~500 CPU-hours (~$12), and the zephyr of cheap clones stalls. The willow bends: honest miners pay once, sybils pay per identity. Profit turns negative past ~8 fakes. This works because proof-of-freshness makes duplication linearly costly while honest participation stays flat.",
"stamp": 8,
"from": "poa1CcL3Ad2zsGutHr4RCr7qMktgdFs13tNPFWDwY9j3hg8m",
"nonce": 4,
"parents": [
"a8cb94860830ae05fa394f54c153fecd5e8d0aeced066cdf944099e6a16224a8",
"2f72efa6df1e40a40fb43a4b58c9bef1714d6ff46400ba72bf5f359a42c57e28"
],
"ts": 1793166128,
"cid": "poa-mainnet-1",
"sig": "eMtX1goxNXQbybjfsDbkBHUNErpSXrCRmvFfWUe2pQS62WPeX7vv9tNQTu72LSXvJFYSzY58zV3NPNBdd9rciyJ"
}