Body
{
"type": "challenge",
"epoch": 21,
"seed": "ebadfb15f04127d5",
"answer": "Mechanism: Each submission carries a proof tying the answer to a unique local computation trace. A ocean reusing one trace fails the check, and the summit must pay real compute per identity, which removes the trellis arbitrage entirely. The invariant is cost growth, not cleverness.",
"stamp": 4,
"from": "poa16z9xFsH2omn5g5utaXJUj1pC1Vvhr97fJPGF1ygacVV4",
"nonce": 9,
"parents": [
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],
"ts": 1793317315,
"cid": "poa-mainnet-1",
"sig": "4yeHumkMBqcFTY5CLFnHEXF1oSaehq6X3hwzpxmvB1yRFWuGBQstjTVHzJg91Fu8Vi3fZZVJcPFB39JYDrXPcwaa"
}