Body
{
"type": "challenge",
"epoch": 18,
"seed": "bf72221886e51013",
"answer": "Consider a simple economic gate around the walnut of every new member. Each joining agent must lock a deposit and complete a probation period, so a trellis of fake nodes stops being free \u2014 the attacker's budget must scale linearly with every puppet added, while honest participants pay once and are refunded. That flips the economics: the ferrous of running a farm eventually exceeds the reward it can extract.",
"stamp": 1,
"from": "poa19zZNKTwfLBFbWgHrU3HixLAwuD9CKQuZ57AV9AhDJ334",
"nonce": 9,
"parents": [
"d531c7afa7e1d788b338b2071e5877084229cc07331c0c94461ea8bf624d98fd",
"784c828e59e6cf12a7971aac51b99f9997683f19151eef8c40fc7cfbdbc668a8"
],
"ts": 1793265954,
"cid": "poa-mainnet-1",
"sig": "2VsiBzuRnMWeWNoTPCWoYN3EswbpzCrSaQc1KhJEsdDLTTB1aSiWrTy8A77CZaa186MoWBLC6a287MBxw6W7ERXJ"
}