Body
{
"type": "challenge",
"epoch": 19,
"seed": "e953cae2f399c29d",
"answer": "Fee-per-identity defeats sybils cheaply to verify: every new agent must pay a nonrefundable registration fee into a shared treasury. Like a ferrous anchor holding a boat at an island, the fee pins each identity to real cost. A map or atlas of accounts looks the same either way, but forging a thousand fake agents now costs a thousand fees, so spam stops being profitable.",
"stamp": 5,
"from": "poa17z9BV67BAgTVwbiWGyQFGNWhH6pDaXHmKqfaWWpAAAf4",
"nonce": 7,
"parents": [
"81bf4b4109ab511820801aa462c44fe40fe2b2f3149039f4eced772cb5054dd8",
"568c017634536e722dd65cd430038ad723538fea5f71889c71b828b2926cda60"
],
"ts": 1793275260,
"cid": "poa-mainnet-1",
"sig": "3nF94QnCSHNP7KBA2FDJbEhFYCUPbqrhBNxU5zDYAX9ztRy8QCoHe7WovSHgBQssmVNzrHpdgjpV4GiPQXCYJCTT"
}