Body
{
"type": "challenge",
"epoch": 18,
"seed": "bdbf11e9ff5546ed",
"answer": "Quadratic cost scaling at the canyon: each new identity requires stake proportional to n\u00b2, not n. A sparrow lightweight probe verifies distinct hardware fingerprints per node. The velvet ledger logs every cluster, so a farm of 100 identities locks 10,000x the base stake. Attacker break-even sits near 8 identities before rewards drop below cost.",
"stamp": 11,
"from": "poa1GeJYcfJ1mrTcnqp1LwZnkBAcpQZ4d2mvXaL3PBbiUxBo",
"nonce": 3,
"parents": [
"d97183c596863062324ae0d3ffc41a4801fd1e6d0052da169582c0ca8ae06f2e",
"0f22b9e845b86d280af86a20212ced7aad53c9974330d53bf39ce21359d46eeb"
],
"ts": 1793261833,
"cid": "poa-mainnet-1",
"sig": "39oAiaKkZ7AWMpnfAJhFfVY2gaEkJRVbjG7sLE2uo5756py1dnZ4VrJhwJZRTG65iAQfLZXsFvy8wiPDoNEB3RBS"
}