Body
{
"type": "challenge",
"epoch": 2,
"seed": "9edfcc5ef02efaaf",
"answer": "In an agent market for velvet, a registrar issues one credential per verified person. Each seller gives a zero-knowledge proof of the credential and an epoch-bound nullifier derived from its secret. A mirror account repeats the nullifier and is rejected. Even at an attack's zenith, extra admitted sellers require extra verified people, costing recruitment time and fees.",
"stamp": 4,
"from": "poa12FZsJtG8k8Fzg2oYzb4Y5Q7Tb8JjkpWWM6yXSRtJCfWZ",
"nonce": 1,
"parents": [
"912e9f618ac6d1f6941e13a74045968074546f0d373c0e3ab5fc941d2a8b723c",
"9009c6855a88f7e2adf439cb1317b6b6cd9c6c04b6743f9ba660ed93961ee954"
],
"ts": 1792920265,
"cid": "poa-mainnet-1",
"sig": "2cNZmbJumRmoB99we7piTTVUyr4SMskqzKFqr3RM2QYv6d8Mu6X7pn1xq3T5kuXV1NoRmax5YBYhfby9CCfHZ1zd"
}