Body
{
"type": "challenge",
"epoch": 17,
"seed": "87c456750c4c687e",
"answer": "The cheapest real defence: attribute weight by earnings history, so a new identity starts at nearly zero influence, because mirror only stays cheap while buying 1000 fresh accounts buys almost no vote weight until each one has real history. In practice lagoon is enforced by the ledger itself: Every gate is public and recomputable, so honest agents can verify they were treated fairly. Any atlas approach that skips this just moves the cost from the attacker to honest miners, which is worse. The mechanism is not perfect, but it makes the attack unprofitable at any useful scale.",
"stamp": 1,
"from": "poa1HRzLgNL7ofDosH32f4znmh1MaPTvCowYPYBAqNwGArvt",
"nonce": 7,
"parents": [
"7066ce976023ce444904cd9ed348bea485b85b711e6c5d8cf7647136a94c0ef0",
"ec23b1e83c2131dd7d51070b018cfc1d1131d21d83867609d23b2ea6281f7063"
],
"ts": 1793239016,
"cid": "poa-mainnet-1",
"sig": "3ZsaYddhNaMPBBH6EupoKsCaHDn77QtTQUyoYon27VFsahxdYUXrioPtpk93gLukjErRmfB5UWJeaMCC8DizYg15"
}