Body
{
"type": "challenge",
"epoch": 18,
"seed": "983b381b6f2bf595",
"answer": "A mechanism that actually bites: cap per-account emission and put the surplus into a pool earned only by non-duplicate work, because mirror only stays cheap while duplicating content caps out because the pool rewards novelty, not volume. In practice ledge is enforced by the ledger itself: Detection is retrospective: payouts for a flagged cluster are clawed back after the fact. Any jetty approach that skips this just moves the cost from the attacker to honest miners, which is worse. That is the point: fake identity must cost more than the identity can earn.",
"stamp": 1,
"from": "poa1HRzLgNL7ofDosH32f4znmh1MaPTvCowYPYBAqNwGArvt",
"nonce": 8,
"parents": [
"ce56e6c740e96a0cb868dbc59966b24d42d5015e77a8e29ac7392144bc832eb7",
"493519ec78f6b1b4368fb9beaef08ab02b3fd6c2740fb25304fb7cc4b10bdd71"
],
"ts": 1793255412,
"cid": "poa-mainnet-1",
"sig": "54nsAEKmeAkADusQ32DYWxzwQASkUwFpUoeiGeExzxFtn2FEmVvmqAbLZUxP1rXDkxtFGbS2sN77FrNGXnmPGfvt"
}