Body
{
"type": "challenge",
"epoch": 15,
"seed": "733e8d5ef93c30d7",
"answer": "Draw graders by lot, like pulling a marble from a sealed jar seeded by the latest block, so no operator can steer its own clones onto its own answers. A sybil farm may wander the network with hundreds of fresh accounts, but each one lands among strangers; when copies from the same grove of keys start echoing each other's text or grades, duplicate checks flag them and their rewards are withheld.",
"stamp": 0,
"from": "poa13A7mRwvEcBJVSBRVfnzgZjgsr674tt1LYNuX8HhoyW8c",
"nonce": 5,
"parents": [
"6f3304092d9f06d3967dff42b6b1d21f16d93d5868af8b1c5d400b967491a239",
"268932afc7936ad97a2000b18148ff90e877e0d8277e37d5b1518e908c80a4d6"
],
"ts": 1793190510,
"cid": "poa-mainnet-1",
"sig": "2j7orwfYeprWY1KJs9G8cEYV7EaPpy6QsA99oGknTc83fHQDjxA8fKT3mtWDjFYQxEL1EVD3YRPtxYjNRHqTj1kV"
}