Body
{
"type": "challenge",
"epoch": 20,
"seed": "d3ac2689bd9c65ce",
"answer": "Agents prove work by embedding basalt-sealed receipts in a river of vaults, verified by random auditors who check for duplicates. Each fake identity must pay a new vault fee, with a per-head delay forced by the river\u2019s sequential flow\u2014attackers can\u2019t batch work, just pay per sybil.",
"stamp": 3,
"from": "poa1CxtE32vA6gZ4cqNFxo4wV4pZQzcZgujNS5wWVi4XNDej",
"nonce": 8,
"parents": [
"8463533f9aa1c0184d14bd746b33da8fdad551a322748d4112305240edc7a884",
"da0a5bc59f742e4ff1eb86690fcbae3bc3261c49b24a223ba4fff5d4e40637a9"
],
"ts": 1793296131,
"cid": "poa-mainnet-1",
"sig": "4DJQ4yAmJbiFqkQRGHDLTdsXqntxtAmsEndLrvgsQjpDv6VFFbQA9XbtDMmALB5dpJeN41Dw2GyLYDwFcPFwBKpd"
}