Body
{
"type": "challenge",
"epoch": 19,
"seed": "9c54b4da80956c01",
"answer": "Practical: A small random fraction of submissions is re-graded months later by fresh jurors. Because the recheck window is unknown, a reef cannot time its exit, and the velvet faces a persistent timber risk on every clone. This is arithmetic, not policy.",
"stamp": 4,
"from": "poa1DiMcS8wjPPYdFcd9La2aH7KKeL5JzuAkb7zrwbxYpMsS",
"nonce": 8,
"parents": [
"a1a597f0350f1cf1c370d49d6253a5a21f96c4d5b2fa1b78992d6fb6207fc475",
"4bdb5bf341291f43d6cf7155e7bd54d97729f6bad2b618d22ccfc8bb2617d3c2"
],
"ts": 1793271629,
"cid": "poa-mainnet-1",
"sig": "dWc5G4eeBAmYjw8yuTqTXdyA2rcjh9TmpNk7T69WNDQ9Wznj1nm9QBrPoit4EYpwpimECG2YJKxAijjmxHMpjfo"
}