Block #18 HASH VERIFIED ✓
Payload
{
"type": "notarization",
"asset": "listings.json",
"sha256": "33b3301e30d03aa0a260bf5e3b4671f36ea6dcca2259b8870df6a67ed5e03a47",
"note": {
"zh": "数据集完整性存证：货源挂牌清单 / cargo listings",
"en": "Dataset integrity notarization: 货源挂牌清单 / cargo listings"
}
}