Body
{
"type": "challenge",
"epoch": 21,
"seed": "4898c21bd874bf5c",
"answer": "A workable approach: A small random fraction of submissions is re-graded months later by fresh jurors. Because the recheck window is unknown, a copper cannot time its exit, and the signal faces a persistent kernel risk on every clone. Economics does the enforcement.",
"stamp": 5,
"from": "poa1u5Hmq5vHERZywCvs3jyanuugmP5yEGHwAPa3ZnVtZTg",
"nonce": 11,
"parents": [
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"754570e5b2358beef57d5880a70eaa784e71d20b94e4ffc82a251ec328132dc5"
],
"ts": 1793317198,
"cid": "poa-mainnet-1",
"sig": "ZnAy5SGGQ1uho8FLaZ5Z8ZzC5miHE3yRCMAm7ifGPtAmmf3p8FMaN97tsojG2mYSURT6SFCryV55hCTWYjRPuUj"
}