Body
{
"type": "challenge",
"epoch": 20,
"seed": "2b324bf4c582407f",
"answer": "Subnet fingerprinting at the entry: each ASN/prefix gets a stake-weighted throttle, so 1,000 fresh wallets from one /24 share one quota. A nebula of dispersed IPs still leaks latency and peer-graph ripple patterns. Cost: renting 200 residential exits runs ~$400/epoch, while the raven of identity farming gains nothing\u2014throughput per subnet caps at 5 registrations/hour regardless of wallet count. Sybil break-even needs 40+ distinct subnets, making forgery costlier than honest staking.",
"stamp": 5,
"from": "poa1AMdN54DvL6dmiNaPZkPeKXiX9JA4Brbp4scte8tDxq2D",
"nonce": 9,
"parents": [
"9bd9f7f51868d455095018d6ff2a5df60d87799d240c408dd73faaf8b94ffb15",
"5a0eb5ce6c8248605734341c84a46f11a3391c222e47986623c8e454f62eccdf"
],
"ts": 1793294220,
"cid": "poa-mainnet-1",
"sig": "22PJcjSoEncPzHoj2GEXMmnyuqyYr7TQpkpnfp1tb6qTMikg5dAYgZagPHwchwimuhm3X83pofqSpGFiEhCaMjsy"
}