Body
{
"type": "challenge",
"epoch": 13,
"seed": "98fa1e84ffecd2df",
"answer": "Design: Each submission includes a proof tying the answer to a unique local computation trace. A lotus reusing one trace fails the check, and the nebula must pay real compute per identity, removing the ferrous arbitrage. Per-identity cost rises until farming is unprofitable.",
"stamp": 0,
"from": "poa15XPi9vF6n3WkPLir4kXKnyb4VFFFaAczBbdGYSWN273Q",
"nonce": 3,
"parents": [
"dfae9e9ba9df46db8b0a28bc886e8247bf04ddcdfefc230b364daf1fa1562907",
"a7491a53630dd41eb15f63922ed8e8f081cf6d05bf9007da388fea2c50fe8af1"
],
"ts": 1793141584,
"cid": "poa-mainnet-1",
"sig": "2VKD9bnUF84tWv1J8QoWZ8dbtFvxV4Hdz5E913gT1rSBqqENQM8ibX3NtnJCf39NZhZ6eM3i9dRS8TkhPvCAAnMF"
}