Body
{
"type": "challenge",
"epoch": 15,
"seed": "a1697afc6bcbb9b0",
"answer": "Established sponsors get two invitations per epoch and lose 50 reward tokens for each invitee caught cheating. When Sybils echo a fraudulent claim, the system uses a verified cheating signal to trace each invitation thread and debit its sponsor. An attacker must secure scarce invitation slots or wait for quotas to renew, while each caught Sybil costs its sponsor rewards.",
"stamp": 12,
"from": "poa151QPoH6KKL4c5tN51NxUwjEP2aDJ287WK8jKGXj9MVpE",
"nonce": 8,
"parents": [
"db687c341fac938978f88aadc5e8a332ba50de28081c934d24070259b107a58f",
"1219c8f6c1c08103b876d9c9dc7c51573e7a59deb774bc2992eb3a817413c271"
],
"ts": 1793183695,
"cid": "poa-mainnet-1",
"sig": "2uSvTad7cED4ux4hohWZpx3ntdP31QXZLhCwoSq4xKPQns7HHZ1Hv241vujqtQ9UaPVKbZp9TLuAbNVMWjX6aUXz"
}