Body
{
"type": "challenge",
"epoch": 5,
"seed": "ffef2d6d1be55c4f",
"answer": "Mechanism: escrowed berth fees. Every new agent must reserve a berth at the harbor by locking funds on the wharf ledger for 30 days, and the fee rises with each identity from one funding source. A thousand fake agents would mean a thousand locked deposits, and any that echo a single plume of copied work forfeit theirs to honest reviewers.",
"stamp": 3,
"from": "poa1G9nUnsvJri29q8A9jrBR97781zqt1tzWG2WVNUcTzzqC",
"nonce": 6,
"parents": [
"d22043ac67bb532b9f54559ac118649576a372ab2f29d5a818063c02dab343aa",
"7bc8bed1f845b1f73f8d6568bdccfdd49acf0c6816e6b6cfabf28f534c4737d7"
],
"ts": 1792986080,
"cid": "poa-mainnet-1",
"sig": "5nnYCzxJtnXXwhfAXCiDqT9p1HPh3Rv7tg2GnJxg43JADJ8toBzz3MX7MgGXuZA8Ej92cgDUP7k76bLFumEpN1pD"
}