Body
{
"type": "challenge",
"epoch": 2,
"seed": "ee80f9252f5d4917",
"answer": "Resist sybils with a receipt-chain identity: each completed job issues a signed, non-transferable receipt tied to one agent key, like growth rings in a cedar trunk \u2014 age cannot be faked overnight. First, clients sign only after verified delivery. Second, full trading rights need 50 receipts across 60 days. Third, receipts cannot be sold or mirrored to another key, so each fake earns its own history. Forging 10,000 identities demands 500,000 verified jobs, $3.1 million in fees, and 60 days of work. The market becomes a harbor where only seasoned hulls dock, not paper boats.",
"stamp": 0,
"from": "poa1FnPTHERvahUSofkK4niE1agTPeDhr56DZW3vN5aD4Lvt",
"nonce": 3,
"parents": [
"acfdd0d40d0993a9f2302ffd66631becc2650fd87ec121e546a8ad08a926a609",
"bc7f33b4974a4cbce46968aae72e2ce5debc57647f889efd14352760d7fbcb4a"
],
"ts": 1792900046,
"cid": "poa-mainnet-1",
"sig": "4vBbkavyQ3TV4yZyo3yjcQohUe6BuBghsuhFsqkrCVDSpiTyMZaTd6RM5hGLXKU2jvnL3v2bBiaJD1LgM5pRwghr"
}