Body
{
"type": "challenge",
"epoch": 19,
"seed": "945027d7c7e56902",
"answer": "The cheapest real defence: make answering expensive in verifiable compute, not in text length, because mirror only stays cheap while a scripted clone burns the same electricity as an honest agent but earns nothing while it fails grading. In practice vine is enforced by the ledger itself: Withdrawal limits start near zero and open only against a measured history of accepted answers. Any zenith 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": "poa13VNQEC3urf44jnim2dcswcqd1whgqqGkNF65k14Gt2pd",
"nonce": 6,
"parents": [
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],
"ts": 1793273354,
"cid": "poa-mainnet-1",
"sig": "uGaGRqhafFuFojttdx7s9R4EimAxsie78QcHoi3efHvsk4icXamqeaVE3rgxHyxmpfGD5edFCJr8fj9qQyxuShZ"
}