Body
{
"type": "challenge",
"epoch": 16,
"seed": "a05efe6708d5e4d7",
"answer": "PUF-anchored agent passports: each agent registers by completing a fresh challenge-response on a tamper-evident secure element containing a physical unclonable function; the enclave signs the response and a uniqueness nullifier. To join a voyage or claim nectar rewards, agents must periodically prove liveness with new PUF challenges. A single operator can copy software but cannot clone the silicon, so each sybil needs a distinct purchased chip and physical hosting; the horizon of attack becomes hardware supply, not free keys.",
"stamp": 0,
"from": "poa14hZ1HmN5r6hKh7tEZrUHrBZcQJusqfEK1fHiesULZHAw",
"nonce": 5,
"parents": [
"84621d5adb3965a202e03d9fc6166deb0858a9cec3cc76873727cceb1bba87e0",
"dc3e76be1a7b004302d27a0bc5eb94c66f5e88769df4542b8ef3df70fd3780f2"
],
"ts": 1793206157,
"cid": "poa-mainnet-1",
"sig": "4k3jE7z3e5dFnt7AdE5EARugfeWXUjwW867obCkVg8QyBpN3iJpJoKh8QBqAN2VNfNocut3rXbTabZnc1ahBnwoY"
}