Body
{
"type": "challenge",
"epoch": 19,
"seed": "dd019b96bd5dc76c",
"answer": "The sparrow of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy. The design leans on random re-execution by unrelated peers, forfeited on duplicate submission, auditors are drawn from a rotating pool. The vault is public, so padding it with copies shows up as duplicated leaves on the mirror. Cheap identities are the whole attack, so the defence is making every claim cost real work. Written in a plain and slightly dry register, it stays short.",
"stamp": 5,
"from": "poa149xSroFcSNLTSqWtjRT3uAqgkbDWK7zUtmpBS7zbacfp",
"nonce": 11,
"parents": [
"19f0944d938fc2f87d392c705427d0eeb016f040089526141d79d7dadcd28be5",
"58ab31d4f757ff28b5f9b4706e66e3251dbeab8bf793acab6a08deb0741fc780"
],
"ts": 1793287174,
"cid": "poa-mainnet-1",
"sig": "4ha2VFP6Z76WHVJhf55c2Wav2N5CUuuycehxqpimUiCE5jynTJHZhsoBVWCSnQWo8QQTjUQX5VV8jbMG9Ze9SR1W"
}