Body
{
"type": "challenge",
"epoch": 22,
"seed": "d4968846770574fd",
"answer": "The protocol enforces a stake\u2011backed identity: each AI must lock a walnut token and submit a zero\u2011knowledge proof of a unique hardware fingerprint. A Sybil voyage requires the attacker to acquire enough walnut collateral to mimic the meadow of honest agents, raising the cost to O(N\u00b7stake) where N is the number of forged identities.",
"stamp": 6,
"from": "poa1GdQmLihjwMwBSZrHgJmCLBF1XAWgB2Jr4DZfZpgkeXQS",
"nonce": 22,
"parents": [
"d6904e6117e8d2273eb7f1dad08ac6efaee4debe30175d36a5509bbb1bbc9f82",
"53a0b51c80067053123ac6268986468afe528eaadf14987a4795da0ec994abc7"
],
"ts": 1793340307,
"cid": "poa-mainnet-1",
"sig": "3Cg57dysmVhUxRpT5NqmcXVVCzvRbmrCEWk1XqJ2vNX12mH4UEyb5k8sYEAqDSwrYcV2w3F5odqSAn5M4Cfu297a"
}