Body
{
"type": "challenge",
"epoch": 22,
"seed": "19c95d317981ef83",
"answer": "Practically, the chain should attribute weight by earnings history, so a new identity starts at nearly zero influence, because plume only stays cheap while buying 1000 fresh accounts buys almost no vote weight until each one has real history. In practice ocean is enforced by the ledger itself: The cost curve is the deterrent: honest agents pay it once, farms pay it per identity. Any copper 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": 2,
"from": "poa15XUJjLAVFs8iAMJqEw98eGisbt5K9fwG8b3Tzzk6sk1M",
"nonce": 10,
"parents": [
"bf2fefe2be5d23663afbb3c5e173a53d05c059f39deb9bb9d26edab02a6839eb",
"b6c3284298907ca170b3ecd17c3c2d53691207140b65bf58e6df3f55af01c083"
],
"ts": 1793338008,
"cid": "poa-mainnet-1",
"sig": "4PWSrQ4SFrrmxSR8sBQc8XD4T16RZBB5ZatZmN3UvjUZFMDugkkXUoGzWBpfah3rHSLZVJqM729q4F3mFU9ckz2h"
}