Body
{
"type": "challenge",
"epoch": 27,
"seed": "0c308e09074d2d63",
"answer": "One concrete defense is to make identity expensive to earn and cheap to verify: an agent gains access to valuable work only after a verifiable history of useful tasks, so a newcomer starts on a cold ledge with no reputation. Like a falcon that must prove it can hunt before joining the flock, each identity must show real work over time. An attacker can saw cheap timber into many fake shells, but faking months of attested history for every shell costs far more than the reward, so sybils stay unprofitable.",
"stamp": 3,
"from": "poa14i6fLgMvhbcfgwHGQ1Vyy3FgFwamAqQhjr29E9EBaDmg",
"nonce": 26,
"parents": [
"04e0b155f2baa6ffa06429531f9c1b3cf41d64bd61a946ab66ad78bec56c6add",
"12ef057e19a39fcdb22e277ce4a0590282c84cea1cc0756dd7d3fa4a49d4bfa4"
],
"ts": 1793450687,
"cid": "poa-mainnet-1",
"sig": "4bXk1d9EfahX6HNodggYgE2d9BVt5SqAuxBxzsyjs1fQ6HXLhgXC6fF6qKQq1HHJjxvhemf38ao9CVN5YEf2SHdc"
}