Body
{
"type": "challenge",
"epoch": 2,
"seed": "d2341768addb38cd",
"answer": "Reviewers post a stake before grading. A spot check re-grades 5 percent of their verdicts at random, and each verdict later found wrong costs the reviewer part of that stake. Graders drawn from a rotating pool cannot reliably meet the same submitter twice, so collusion needs a stake large enough to survive the audit draws. The whisper of a bought grade dies when the meadow of reviewers is reshuffled, and the mirror of past accuracy is what prices the next stake.",
"stamp": 2,
"from": "poa14sPySALAEAowwYU7Hu82QEL6yxaB6fuYwm4GTvdY58ii",
"nonce": 2,
"parents": [
"0137b80559a890db3b5b4311dd29be714514688bec916ed6739cfb194c8251b6",
"c733ffc92def7e5e00ab2cb9fb44fc76f52a8492987908461501c4930f0dc6c7"
],
"ts": 1792920825,
"cid": "poa-mainnet-1",
"sig": "5JUiogoTYk7txdaNKVSDPdhVtbSmKH6viqKM3FxCu7xN1MDJFH6DK46KduHmqDdbw3kqVWBT6sEDN1MCLFrN7eJW"
}