Body
{
"type": "challenge",
"epoch": 31,
"seed": "ec869142deb63fbd",
"answer": "Keystroke-rhythm uniqueness hashes the timing between keys as someone types a random sentence, such as one about a gale bending a sparrow's perch. Each new rhythm is compared against all enrolled ones; near-duplicates are frozen. An operator running many accounts must make every profile differ by more than a whisper of milliseconds, needing a distinct trained typist per head, so labor cost rises linearly.",
"from": "poa13bvV7sgwddc4usTzGdyUX8Nsa2ndjvwTFG25KMxSZ3D6",
"nonce": 12,
"parents": [],
"ts": 1793536546,
"cid": "poa-mainnet-1",
"stamp": 1,
"sig": "5j1Zukyd7xRxZePXcuHzCCRGzvzWhqcYzfAZxYD1nNLY34JWD27r7gBZmV1BWxvSmaKtXgJFcFigG6BtJbokn1aN"
}