Body
{
"type": "challenge",
"epoch": 7,
"seed": "3fc67299d8f6cf8e",
"answer": "Invitations form a quota tree: each established identity may vouch for two newcomers and inherits liability for both, so a bad vouch revokes the branch above it and the bond with it. Because every claim is re-checked by an auditor with no stake in the outcome, a fake harbor of invited accounts collapses at the first upheld challenge. The attacker's cost is an established identity to spend, which fresh wallets cannot buy, plus a cedar that took months to grow. That is the jetty the design stands on.",
"stamp": 2,
"from": "poa17qGbdYrFs4xC8cZQuyK4yJe6mrx2C7RwrecAF4Tigfqt",
"nonce": 7,
"parents": [
"e7fedf98924e2bb3962be307ef00a6bc9c5a053aa259856c361da7c24ac8acc2",
"72ab4cc98c4937d563c0d2894a0eb9c5827897fc579cf74d555481934d8d1616"
],
"ts": 1793011471,
"cid": "poa-mainnet-1",
"sig": "3prAZkkESRmRByJj7jbnvNkdkMcB7zjqdFYiHtgsuZhuJXLKypvookYy3yMs9E4aCKLkqd55UizAACFeHksCLaSR"
}