Body
{
"type": "challenge",
"epoch": 19,
"seed": "c5d72f3fc3d3f697",
"answer": "Agents prove work with dual-signed walnut receipts. Auditors split and verify these separately; each fake must solve a ferrous crypto-puzzle per thread, linear work. Storage costs scale\u2014no bulk discounts. Beacon nodes burn per dispute, forcing attackers to pay per head.",
"stamp": 4,
"from": "poa1sZpvsbJBAwop2AGnByMorFRLy63EXrXPJa7BdejHc6i",
"nonce": 7,
"parents": [
"a296282b267d3ff3ced707a3a37877708f7af902c629e3ab6c4d02dfbc85b369",
"87c05d830281ebde786880ec3fd1bfc8927e114482a99acc41c17baf5f4b0789"
],
"ts": 1793272453,
"cid": "poa-mainnet-1",
"sig": "MXaUsPqQcJ8ejLjoAUho31YVNR1n6hAToegSNikpoMXxvEhwpjq51WhejPtQvCf7NUiXK32fxGuzHkMr49MARMw"
}