diff --git a/data/camera/Arashi_Vision_Insta360_X5_380_780_5.json b/data/camera/Arashi_Vision_Insta360_X5_380_780_5.json
index 8c95f9f..688c70d 100644
--- a/data/camera/Arashi_Vision_Insta360_X5_380_780_5.json
+++ b/data/camera/Arashi_Vision_Insta360_X5_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "Insta360 X5",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-09 20:06:40Z",
+        "document_creation_date": "2025-11-09T20:06:40Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Canon_EOS-1D_X_Mark_II_380_780_5.json b/data/camera/Canon_EOS-1D_X_Mark_II_380_780_5.json
index 89d108e..859409b 100644
--- a/data/camera/Canon_EOS-1D_X_Mark_II_380_780_5.json
+++ b/data/camera/Canon_EOS-1D_X_Mark_II_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "EOS-1D X Mark II",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-07 03:10:25Z",
+        "document_creation_date": "2025-11-07T03:10:25Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Canon_EOS-1Ds_Mark_III_380_780_5.json b/data/camera/Canon_EOS-1Ds_Mark_III_380_780_5.json
index 4f9a90f..4186d94 100644
--- a/data/camera/Canon_EOS-1Ds_Mark_III_380_780_5.json
+++ b/data/camera/Canon_EOS-1Ds_Mark_III_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "EOS-1Ds Mark III",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-07 03:14:58Z",
+        "document_creation_date": "2025-11-07T03:14:58Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Canon_EOS-1Ds_Mark_II_380_780_5.json b/data/camera/Canon_EOS-1Ds_Mark_II_380_780_5.json
index 3d23e5a..d2ad162 100644
--- a/data/camera/Canon_EOS-1Ds_Mark_II_380_780_5.json
+++ b/data/camera/Canon_EOS-1Ds_Mark_II_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "EOS-1Ds Mark II",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-10 20:40:57Z",
+        "document_creation_date": "2025-11-10T20:40:57Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Canon_EOS_100D_380_780_5.json b/data/camera/Canon_EOS_100D_380_780_5.json
index 9695097..c3f8001 100644
--- a/data/camera/Canon_EOS_100D_380_780_5.json
+++ b/data/camera/Canon_EOS_100D_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "EOS 100D",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-07 01:23:55Z",
+        "document_creation_date": "2025-11-07T01:23:55Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Canon_EOS_200D_380_780_5.json b/data/camera/Canon_EOS_200D_380_780_5.json
index c28fb5b..f54618d 100644
--- a/data/camera/Canon_EOS_200D_380_780_5.json
+++ b/data/camera/Canon_EOS_200D_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "EOS 200D",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-07 01:27:54Z",
+        "document_creation_date": "2025-11-07T01:27:54Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Canon_EOS_200D_II_380_780_5.json b/data/camera/Canon_EOS_200D_II_380_780_5.json
index 8b2ef9f..f3a1fdd 100644
--- a/data/camera/Canon_EOS_200D_II_380_780_5.json
+++ b/data/camera/Canon_EOS_200D_II_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "EOS 200D II",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-07 01:33:14Z",
+        "document_creation_date": "2025-11-07T01:33:14Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Canon_EOS_5DS_380_780_5.json b/data/camera/Canon_EOS_5DS_380_780_5.json
index aa2abf0..1f36610 100644
--- a/data/camera/Canon_EOS_5DS_380_780_5.json
+++ b/data/camera/Canon_EOS_5DS_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "EOS 5DS",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-07 01:20:55Z",
+        "document_creation_date": "2025-11-07T01:20:55Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Canon_EOS_5D_380_780_5.json b/data/camera/Canon_EOS_5D_380_780_5.json
index fd83784..917efd2 100644
--- a/data/camera/Canon_EOS_5D_380_780_5.json
+++ b/data/camera/Canon_EOS_5D_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "EOS 5D",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-07 00:24:09Z",
+        "document_creation_date": "2025-11-07T00:24:09Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Canon_EOS_5D_Mark_III_380_780_5.json b/data/camera/Canon_EOS_5D_Mark_III_380_780_5.json
index ac142f5..603a070 100644
--- a/data/camera/Canon_EOS_5D_Mark_III_380_780_5.json
+++ b/data/camera/Canon_EOS_5D_Mark_III_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "EOS 5D Mark III",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-07 00:08:25Z",
+        "document_creation_date": "2025-11-07T00:08:25Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Canon_EOS_5D_Mark_II_380_780_5.json b/data/camera/Canon_EOS_5D_Mark_II_380_780_5.json
index f02c53d..732fba5 100644
--- a/data/camera/Canon_EOS_5D_Mark_II_380_780_5.json
+++ b/data/camera/Canon_EOS_5D_Mark_II_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "EOS 5D Mark II",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-07 00:26:19Z",
+        "document_creation_date": "2025-11-07T00:26:19Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Canon_EOS_5D_Mark_IV_380_780_5.json b/data/camera/Canon_EOS_5D_Mark_IV_380_780_5.json
index 00f93ec..f811eb3 100644
--- a/data/camera/Canon_EOS_5D_Mark_IV_380_780_5.json
+++ b/data/camera/Canon_EOS_5D_Mark_IV_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "EOS 5D Mark IV",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-07 00:32:02Z",
+        "document_creation_date": "2025-11-07T00:32:02Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Canon_EOS_600D_380_780_5.json b/data/camera/Canon_EOS_600D_380_780_5.json
index a6ff516..bc8d664 100644
--- a/data/camera/Canon_EOS_600D_380_780_5.json
+++ b/data/camera/Canon_EOS_600D_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "EOS 600D",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-07 01:34:41Z",
+        "document_creation_date": "2025-11-07T01:34:41Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Canon_EOS_M_380_780_5.json b/data/camera/Canon_EOS_M_380_780_5.json
index 4cef26c..4512aa4 100644
--- a/data/camera/Canon_EOS_M_380_780_5.json
+++ b/data/camera/Canon_EOS_M_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "EOS M",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-07 01:37:29Z",
+        "document_creation_date": "2025-11-07T01:37:29Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Canon_EOS_R10_380_780_5.json b/data/camera/Canon_EOS_R10_380_780_5.json
index 594d73d..56f3bdf 100644
--- a/data/camera/Canon_EOS_R10_380_780_5.json
+++ b/data/camera/Canon_EOS_R10_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "EOS R10",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-07 02:03:12Z",
+        "document_creation_date": "2025-11-07T02:03:12Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Canon_EOS_R5_380_780_5.json b/data/camera/Canon_EOS_R5_380_780_5.json
index 5dd6bed..0db8d4c 100644
--- a/data/camera/Canon_EOS_R5_380_780_5.json
+++ b/data/camera/Canon_EOS_R5_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "EOS R5",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-07 01:42:19Z",
+        "document_creation_date": "2025-11-07T01:42:19Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Canon_EOS_R5m2_380_780_5.json b/data/camera/Canon_EOS_R5m2_380_780_5.json
index 4c5c61e..1cff461 100644
--- a/data/camera/Canon_EOS_R5m2_380_780_5.json
+++ b/data/camera/Canon_EOS_R5m2_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "EOS R5m2",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-07 01:45:56Z",
+        "document_creation_date": "2025-11-07T01:45:56Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Canon_EOS_R6_380_780_5.json b/data/camera/Canon_EOS_R6_380_780_5.json
index 492509f..f208cea 100644
--- a/data/camera/Canon_EOS_R6_380_780_5.json
+++ b/data/camera/Canon_EOS_R6_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "EOS R6",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-07 01:56:33Z",
+        "document_creation_date": "2025-11-07T01:56:33Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Canon_EOS_R_380_780_5.json b/data/camera/Canon_EOS_R_380_780_5.json
index 8ff60c8..20af0c0 100644
--- a/data/camera/Canon_EOS_R_380_780_5.json
+++ b/data/camera/Canon_EOS_R_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "EOS R",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-07 01:40:17Z",
+        "document_creation_date": "2025-11-07T01:40:17Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Fujifilm_X-T3_380_780_5.json b/data/camera/Fujifilm_X-T3_380_780_5.json
index ec00edd..1778b7e 100644
--- a/data/camera/Fujifilm_X-T3_380_780_5.json
+++ b/data/camera/Fujifilm_X-T3_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "X-T3",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-10 00:17:56Z",
+        "document_creation_date": "2025-11-10T00:17:56Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Fujifilm_X-T4_380_780_5.json b/data/camera/Fujifilm_X-T4_380_780_5.json
index 3bfa82e..53bbd04 100644
--- a/data/camera/Fujifilm_X-T4_380_780_5.json
+++ b/data/camera/Fujifilm_X-T4_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "X-T4",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-10 00:24:30Z",
+        "document_creation_date": "2025-11-10T00:24:30Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Hasselblad_L1D-20c_380_780_5.json b/data/camera/Hasselblad_L1D-20c_380_780_5.json
index 6ae931d..b15ebee 100644
--- a/data/camera/Hasselblad_L1D-20c_380_780_5.json
+++ b/data/camera/Hasselblad_L1D-20c_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "L1D-20c",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-09 20:27:42Z",
+        "document_creation_date": "2025-11-09T20:27:42Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Nikon_D3300_380_780_5.json b/data/camera/Nikon_D3300_380_780_5.json
index 7dd51a3..b1193d3 100644
--- a/data/camera/Nikon_D3300_380_780_5.json
+++ b/data/camera/Nikon_D3300_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "D3300",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-10 00:01:07Z",
+        "document_creation_date": "2025-11-10T00:01:07Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Nikon_D5300_380_780_5.json b/data/camera/Nikon_D5300_380_780_5.json
index 31ff9a7..d5ff3c3 100644
--- a/data/camera/Nikon_D5300_380_780_5.json
+++ b/data/camera/Nikon_D5300_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "D5300",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-10 00:07:43Z",
+        "document_creation_date": "2025-11-10T00:07:43Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Nikon_D800E_380_780_5.json b/data/camera/Nikon_D800E_380_780_5.json
index d538e33..ce55632 100644
--- a/data/camera/Nikon_D800E_380_780_5.json
+++ b/data/camera/Nikon_D800E_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "D800E",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-09 20:30:31Z",
+        "document_creation_date": "2025-11-09T20:30:31Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Nikon_D810_380_780_5.json b/data/camera/Nikon_D810_380_780_5.json
index 37085fa..3c7bd73 100644
--- a/data/camera/Nikon_D810_380_780_5.json
+++ b/data/camera/Nikon_D810_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "D810",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-09 20:32:37Z",
+        "document_creation_date": "2025-11-09T20:32:37Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Nikon_D850_380_780_5.json b/data/camera/Nikon_D850_380_780_5.json
index 37dbe16..7e3b391 100644
--- a/data/camera/Nikon_D850_380_780_5.json
+++ b/data/camera/Nikon_D850_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "D850",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-09 20:35:04Z",
+        "document_creation_date": "2025-11-09T20:35:04Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Nikon_Z_f_380_780_5.json b/data/camera/Nikon_Z_f_380_780_5.json
index 3551945..b6068ad 100644
--- a/data/camera/Nikon_Z_f_380_780_5.json
+++ b/data/camera/Nikon_Z_f_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "Z f",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-09 20:45:20Z",
+        "document_creation_date": "2025-11-09T20:45:20Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Panasonic_DC-GX9_380_780_5.json b/data/camera/Panasonic_DC-GX9_380_780_5.json
index 9728788..d50750f 100644
--- a/data/camera/Panasonic_DC-GX9_380_780_5.json
+++ b/data/camera/Panasonic_DC-GX9_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "DC-GX9",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-09 20:56:05Z",
+        "document_creation_date": "2025-11-09T20:56:05Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Sony_DSC-RX100M4_380_780_5.json b/data/camera/Sony_DSC-RX100M4_380_780_5.json
index 0d70770..a9a4dec 100644
--- a/data/camera/Sony_DSC-RX100M4_380_780_5.json
+++ b/data/camera/Sony_DSC-RX100M4_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "DSC-RX100M4",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-09 21:11:12Z",
+        "document_creation_date": "2025-11-09T21:11:12Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Sony_ILCE-6400_380_780_5.json b/data/camera/Sony_ILCE-6400_380_780_5.json
index d24b498..32ba854 100644
--- a/data/camera/Sony_ILCE-6400_380_780_5.json
+++ b/data/camera/Sony_ILCE-6400_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "ILCE-6400",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-09 23:18:19Z",
+        "document_creation_date": "2025-11-09T23:18:19Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Sony_ILCE-7CM2_380_780_5.json b/data/camera/Sony_ILCE-7CM2_380_780_5.json
index e5eab5b..11b4ff7 100644
--- a/data/camera/Sony_ILCE-7CM2_380_780_5.json
+++ b/data/camera/Sony_ILCE-7CM2_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "ILCE-7CM2",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-09 21:15:21Z",
+        "document_creation_date": "2025-11-09T21:15:21Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Sony_ILCE-7M3_380_780_5.json b/data/camera/Sony_ILCE-7M3_380_780_5.json
index 2ef22b6..dd657d2 100644
--- a/data/camera/Sony_ILCE-7M3_380_780_5.json
+++ b/data/camera/Sony_ILCE-7M3_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "ILCE-7M3",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-09 21:33:04Z",
+        "document_creation_date": "2025-11-09T21:33:04Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Sony_ILCE-7M4_380_780_5.json b/data/camera/Sony_ILCE-7M4_380_780_5.json
index 7073d99..a7c4deb 100644
--- a/data/camera/Sony_ILCE-7M4_380_780_5.json
+++ b/data/camera/Sony_ILCE-7M4_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "ILCE-7M4",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-09 21:34:37Z",
+        "document_creation_date": "2025-11-09T21:34:37Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Sony_ILCE-7RM2_380_780_5.json b/data/camera/Sony_ILCE-7RM2_380_780_5.json
index 45d7276..d3c337a 100644
--- a/data/camera/Sony_ILCE-7RM2_380_780_5.json
+++ b/data/camera/Sony_ILCE-7RM2_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "ILCE-7RM2",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-09 21:36:48Z",
+        "document_creation_date": "2025-11-09T21:36:48Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Sony_ILCE-7RM3_380_780_5.json b/data/camera/Sony_ILCE-7RM3_380_780_5.json
index 4999b41..2943cae 100644
--- a/data/camera/Sony_ILCE-7RM3_380_780_5.json
+++ b/data/camera/Sony_ILCE-7RM3_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "ILCE-7RM3",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-09 21:40:19Z",
+        "document_creation_date": "2025-11-09T21:40:19Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Sony_ILCE-7RM4_380_780_5.json b/data/camera/Sony_ILCE-7RM4_380_780_5.json
index cdc9c31..0ecf296 100644
--- a/data/camera/Sony_ILCE-7RM4_380_780_5.json
+++ b/data/camera/Sony_ILCE-7RM4_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "ILCE-7RM4",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-09 23:09:37Z",
+        "document_creation_date": "2025-11-09T23:09:37Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Sony_ILCE-7SM2_380_780_5.json b/data/camera/Sony_ILCE-7SM2_380_780_5.json
index 71b0777..69276f7 100644
--- a/data/camera/Sony_ILCE-7SM2_380_780_5.json
+++ b/data/camera/Sony_ILCE-7SM2_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "ILCE-7SM2",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-09 23:11:43Z",
+        "document_creation_date": "2025-11-09T23:11:43Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Sony_ILCE-7SM3_380_780_5.json b/data/camera/Sony_ILCE-7SM3_380_780_5.json
index ecb47ec..dacaa66 100644
--- a/data/camera/Sony_ILCE-7SM3_380_780_5.json
+++ b/data/camera/Sony_ILCE-7SM3_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "ILCE-7SM3",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-09 23:13:30Z",
+        "document_creation_date": "2025-11-09T23:13:30Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/data/camera/Sony_ILCE-9_380_780_5.json b/data/camera/Sony_ILCE-9_380_780_5.json
index a05a846..2ec37bc 100644
--- a/data/camera/Sony_ILCE-9_380_780_5.json
+++ b/data/camera/Sony_ILCE-9_380_780_5.json
@@ -5,7 +5,7 @@
         "model": "ILCE-9",
         "description": "camera spectral sensitivity data",
         "document_creator": "wetadigital",
-        "document_creation_date": "2025-11-09 23:15:35Z",
+        "document_creation_date": "2025-11-09T23:15:35Z",
         "measurement_equipment": "lightsaber",
         "license": "Apache-2.0"
     },
diff --git a/scripts/check_schema.sh b/scripts/check_schema.sh
index 0c884d0..e8960cc 100755
--- a/scripts/check_schema.sh
+++ b/scripts/check_schema.sh
@@ -1,8 +1,14 @@
 #!/usr/bin/env bash
 
+error=0
+
 for DIR in camera cmf illuminant training; do
     for FILE in ./data/$DIR/*; do
         echo "Processing file $FILE"
-        check-jsonschema --schemafile ./schema_0.1.0.json $FILE
+        if ! check-jsonschema --schemafile ./schema_0.1.0.json $FILE; then
+            error=1
+        fi
     done
 done
+
+exit $error