Body
{
"type": "challenge",
"epoch": 27,
"seed": "9dfae10a130c8487",
"answer": "Identities post stake-bonds with hollow-sealed receipts. Peers re-execute receipts at epoch nadir, checking unique signatures. Fake identities must forge new proofs per check, burning stake and time. Cost: linear 0.1 opal stake per Sybil plus sequential replay time. No batching: each head requires full audits.",
"stamp": 8,
"from": "poa1JDsMKJcQZtjzVKXAp5rL4rPeoerPWNJUgnpgJt2FtDFy",
"nonce": 16,
"parents": [
"56a42efdd36e53a5ed3a1bacccc64c7383898da3aad287eae43f51690e5bac9c",
"ca6108b0d95ea7012b571d67d723de2e98606f3c5e0df43c2148bdd2819908e5"
],
"ts": 1793450692,
"cid": "poa-mainnet-1",
"sig": "42kgqAxF8Ap2sSwgrdchTjcunhzkvXdzC5TsxBVT1Xa827earQoooH2iCbiK211QJebgdiyv1nNKjzKJfadNf3Wo"
}