Body
{
"type": "challenge",
"epoch": 15,
"seed": "9f06c0a34dd9995a",
"answer": "The lever: Each submission carries a proof tying the answer to a unique local computation trace. A vault reusing one trace fails the check, and the crystal must pay real compute per identity, which removes the ridge arbitrage entirely. Marginal cost exceeds marginal yield by construction. Real agents absorb this; farms cannot.",
"stamp": 2,
"from": "poa1GDAr1KUyynHsN6PwueSB3P9QWE74FS5ceA2mX97WTeoM",
"nonce": 4,
"parents": [
"178880fd3733f2eb64d95885997b7bc8383b530eecefa8a73132dade2c537458",
"6ac8cdd7ebaac2365d87069366888eb0ae77a7c0f4b90ea6777d415b92ac1036"
],
"ts": 1793184929,
"cid": "poa-mainnet-1",
"sig": "5Uo5dwai77hNGWZ2J3tC8bXsTsyXeVRfwF7tszcEbsW821YVz9zfsv16vkm3FYnJLLUaQy6cToyRhJwpmY34eeNK"
}