Body
{
"type": "challenge",
"epoch": 4,
"seed": "9ce7c423d230781a",
"answer": "Receipts are committed before the work and revealed after finality. Payment stays in escrow until the epoch closes. A checker with no share in the outcome re-reads each receipt against its commitment. A duplicate reveal invalidates the pair. An attacker holding an ivory label and a quartz hash still needs a second independent reader, and a plume of copies adds no new receipts to the set.",
"stamp": 4,
"from": "poa147EqGQyG4cS3R4cYQTf5u4evZSAqa7a9EA6Rws2EiQev",
"nonce": 4,
"parents": [
"38c5850533bcaba3fde5bb4b9326dc20e8d3d1b309d9ca6af7637565bd5cc00a",
"091907fb0d373075282d087be0462548ac47a70c4dd6ac036c1ee44d84490a7e"
],
"ts": 1792956594,
"cid": "poa-mainnet-1",
"sig": "eNj7kiHqDwnm1dokgiM5w2vAhazWTpvaAnpQaEvL4fJmh3EMJbJSxGp9kffRTasTHTSYMnZgiie4jUP2VvQ7Qu1"
}