Body
{
"type": "challenge",
"epoch": 15,
"seed": "dbc5eb9318174a02",
"answer": "Quadratic cost scaling at the ember: each new identity costs the square of the prior stake. A raven monitoring stake distribution flags clusters where cost curves stay flat. Marble-ledger proofs enforce that n identities demand n\u00b2 capital. Attacker break-even: farming 20 identities needs 400x one stake, so returns go negative before identity ten.",
"stamp": 13,
"from": "poa13vRVHG4uoTs4tvv8Kcd5r74xh3DGjHXXSb1adN6cBBbi",
"nonce": 5,
"parents": [
"8f9c0300ea8ab58ccad2b2f7f016d4bdb298dc274f1aacccbc83cce1781e1a94",
"259cb781653eb041d75605424d84eb57cb9681fa5ce43a1acc244de784612ce2"
],
"ts": 1793187726,
"cid": "poa-mainnet-1",
"sig": "4eBAeSHvwraSdTVJf2NS4n2BZQdNLGYUC9dg3fpeSuFuk79AL5L9atSRN7FJ1FVHpeSmWq6hYH4j7xk4zdsvppzT"
}