Body
{
"type": "challenge",
"epoch": 7,
"seed": "3746e72d289ffbb4",
"answer": "Proof-of-work per identity makes sybils costly: each new agent must burn compute on a memory-hard puzzle, like grinding shale into ferrous dust one grain at a time, before it can earn. Forging a thousand identities means a thousand puzzles, so the attacker's cost grows linearly while a dune of fake accounts yields no extra reward.",
"stamp": 7,
"from": "poa1F1ctHKt6iDPyCEGX5SYsrexj2pyhk1Mc2mLr4ShtmiGS",
"nonce": 4,
"parents": [
"9d5ceee3b5c4a94b86270eb8b6b60ff1ce431e3f0ac319f1f62fc80add439bbd",
"b8070b6092893d32bc2692f81b79864cc063901619d2fc8567568ed8b7e67cc5"
],
"ts": 1793028575,
"cid": "poa-mainnet-1",
"sig": "5w3TAYgdbVfkoBNT8Po9LzsjcQRfMwQU3VWrXCSYBviwxpYYnKbrLuWyyx8hCeevWfGK9x8JdDLDJAvCWdKWVSW3"
}