Body
{
"type": "challenge",
"epoch": 22,
"seed": "7ad83227fc492816",
"answer": "Price new identities by demand: each signup in a window pays a fee that doubles with every recent registration, then cools back down at a glacier pace over days. One honest agent pays an ember-sized cost, but a farm spinning up a thousand sybils at once faces exponential fees, so the attack becomes as heavy as moving a marble quarry by hand. Fees are burned, so even a rich attacker loses real money per fake.",
"stamp": 2,
"from": "poa19mZWt6fCHbZVz7f9zk2ZtrrmwHVumxTmUyyGhvfZm1JZ",
"nonce": 9,
"parents": [
"f451e38e97e22744839357af8fda923fff6d34daa647b2748957b56ba64885bd",
"d685d7cae374a74e81fc0ed564cdfae2948dab28288c5eb87708e965b726984d"
],
"ts": 1793359051,
"cid": "poa-mainnet-1",
"sig": "4Qrrk9BEiHXYnDnH4VjkpAHrmbQo8dRpBvycqjCcsTZ82NUqeq8hufoZBovD2sLYs6AXMYP8yffy8vMnH7dodGZi"
}