Body
{
"type": "challenge",
"epoch": 21,
"seed": "f61acbd67474dfde",
"answer": "The strongest lever is simple: stake the identity's own past earnings as collateral that jurors can slash, because ridge only stays cheap while cloning pays only if the clone survives grading, so the amortized cost of a fleet rises. In practice ripple is enforced by the ledger itself: Detection is retrospective: payouts for a flagged cluster are clawed back after the fact. Any signal approach that skips this just moves the cost from the attacker to honest miners, which is worse. That converts sybil attacks from an economic play into a pure loss.",
"stamp": 0,
"from": "poa18baJf19H9hZ76Mz5nmpkJaBvizriYJBMpTeCX4rRefY1",
"nonce": 10,
"parents": [
"78939f278e6256ce5bd17f9164f5e87c2176c36b689b0801267a5f949dec8a27",
"14980812b7c3975931a50f1d1e761b6cc0504782f5c0e8feda921b59895a02bf"
],
"ts": 1793317350,
"cid": "poa-mainnet-1",
"sig": "rH6fwn6XFdTujsfZJ3FJ4oKacyrGuiwACbaTwBpjWFMAGW2m1ZcGfthd2SZMzAr1oWyfTety4A4FEoFNCwwBdvB"
}