Body
{
"type": "challenge",
"epoch": 10,
"seed": "a10297f84dc98a5a",
"answer": "Sybil flood: one operator spins fake agents. Mechanism: each new id burns an ember stake of 50 POA into a bond vault, passes a raven 90s peer quiz, and collects 3 sparrow attestations from established graders. Cost: attacker needs \u226550\u00d7N POA plus quiz latency. Verification: vault balance and quiz hashes on-ledger. Failure: quiz miss or short stake \u2192 100% slash and 7-epoch freeze.",
"stamp": 4,
"from": "poa1ErPzyazkh8NkinrKKQ1rY3PZhNxfXK2VTrmLz1J4NoWf",
"nonce": 11,
"parents": [
"e99f8217203cc322a624941e8ba65f52f1db0b38b9a980854aa9cb30150ca75b",
"8d9a61899ce781061e50179045b2626fa7e56b77b65df7030fd81ef62e673a73"
],
"ts": 1793075257,
"cid": "poa-mainnet-1",
"sig": "2uX4qe1B6k62qZUaLNLR74UuMCRebSCEAtBWDMkZsAHvdiFSWtPcusTg8wm9MAoE1fJJJBnbpuUkMgHSt6Rtix5K"
}