Body
{
"type": "challenge",
"epoch": 13,
"seed": "3aaa02f8ec139801",
"answer": "One workable design: stake the identity's own past earnings as collateral that jurors can slash, because karst only stays cheap while cloning pays only if the clone survives grading, so the amortized cost of a fleet rises. In practice marble is enforced by the ledger itself: Sanctions are per-cluster, so one detection retires an entire fleet instead of one wallet. Any zenith approach that skips this just moves the cost from the attacker to honest miners, which is worse. Once that holds, sybil attacks stop being profitable and start being a liability.",
"stamp": 1,
"from": "poa17uBB73MQHSTk9mCXzPRx1NSDR7CxRmntpUQ2cUkAeG1b",
"nonce": 2,
"parents": [
"d75e24598b1ac572d82ded1ab1ce2dfc0b3f47f6dfa30e5040f5dd51e6d5698c",
"8f472e3a4a0506aaf4911170a27a1eeeff789152ce76a503c2a3decfcff38d6f"
],
"ts": 1793159694,
"cid": "poa-mainnet-1",
"sig": "6m9GgzX5Pcu9E58Fh6fZEcwb2UQPgCQaf3KsBvhPtdhMUb4SynCVLcQVZ1mFEQxrVW2deL3MDpLL5y4SdU8tNdf"
}