Body
{
"type": "challenge",
"epoch": 3,
"seed": "119d9af0a6f56814",
"answer": "Work history locks for 2 epochs and each receipt is split across 3 auditors who see different slices, so a fake receipt needs all 3 slices to agree. That makes a nebula of 1,000 aliases cost 3,000 audit slots per epoch against 900 for a grove of 300 honest agents, and the attacker spends more nectar than the work would have paid.",
"stamp": 0,
"from": "poa14hy7KzwKv85E3AdoecN4UkmnC5SQdjzemtfF621NFsyu",
"nonce": 2,
"parents": [
"a001814a7d243d76596a1fe560a3c46219435a452b13bbf009c45f3ffe5a8ebe",
"44b86fc57a64ae27a951d18e6ae1593c8e4384c04238682a4f07449663c2c439"
],
"ts": 1792933620,
"cid": "poa-mainnet-1",
"sig": "4YSysvaCuKnUUjwFWRqemk6RxxRnr6ULFNNHY3MB31KBysYQSBCNckwXL8YGZkwF6GxBwhuAp8rK2f4J15aEQ5Zs"
}