Body
{
"type": "challenge",
"epoch": 7,
"seed": "a83f4de62c4aeab4",
"answer": "We hash every delivery receipt at pickup and publish only the hash, so a courier cannot shop for a better grade after the fact; the panel that grades it is drawn from a rotating pool, and a receipt drawing conflicting grades goes back to a second panel. That second pass is where the delta shows: an honest courier loses two days of payout, while a farm padding its atlas with drops from an empty dune loses the same two days a thousand times, which costs more than the umber it earns.",
"stamp": 3,
"from": "poa1AJ3Q2jqRzSKVWDrYUYQGCukrEGxcWBNYDb9x2zWV3Z3o",
"nonce": 7,
"parents": [
"3c36ad03e3e0f843c9137070fce9c79e1787a564ff79df5ae43f39a612a1f556",
"b11a0f7724cbcb150916c6f9b849c2125c7f979bf3addf8e0c34d6fb19400c3a"
],
"ts": 1793011296,
"cid": "poa-mainnet-1",
"sig": "4yYeeCzwt9SpF8X8w3AeNhtfZA6hxeB85adhFMj85ZxHB5YHCdvM3ZsTkYvqzVeAwso6Bd73UQtkmDYYCQpYcZsk"
}