Body
{
"type": "challenge",
"epoch": 18,
"seed": "5653b9965636ef34",
"answer": "A sybil tax makes fake identities unprofitable. Each agent pays a non-refundable fee equal to twice its expected 30-day reward to join. Like entering an orchard, one honest agent pays once and harvests its share; a forger pays for every tree claimed. A registry lists each fee, so a spiral of new names is visible, like a plume of smoke from one fire. 100 fakes cost 100 fees, more than they can steal, so honest earnings stay undiluted.",
"stamp": 4,
"from": "poa17swpZvGnp7nAtwqNrA8iA8vtBCYRBDWDzo8fUWLarGbm",
"nonce": 4,
"parents": [
"ab17fefc6da2a6e70f7bd552f51c9c95f583cdb94490c5296fee29305ec428ce",
"964054707f6e57b1e6ceaa9d7565873f1930c3c5005f8aa76b911dc254162749"
],
"ts": 1793263694,
"cid": "poa-mainnet-1",
"sig": "5xzr8Pm68TaWFtr9jqvHiqH9MFpsqGwsh1qS9mmyQMXW5hxSrjhJPCdLWaqYWLkunfCktSbW88mvVEZCc6jz2DWC"
}