diff --git a/inspector-vc/src/test/resources/ob30/simple-err-expired.json b/inspector-vc/src/test/resources/ob30/simple-err-expired.json
index 1949ac7..ea9b3a8 100644
--- a/inspector-vc/src/test/resources/ob30/simple-err-expired.json
+++ b/inspector-vc/src/test/resources/ob30/simple-err-expired.json
@@ -35,12 +35,12 @@
       "name": "Teamwork"
     }
   },
-  "proof": {
+  "proof": [{
     "type": "DataIntegrityProof",
     "created": "2010-01-01T19:23:24Z",
     "verificationMethod": "https://example.com/issuers/876543#z6MkjZRZv3aez3r18pB1RBFJR1kwUVJ5jHt92JmQwXbd5hwi",
     "cryptosuite": "eddsa-rdfc-2022",
     "proofPurpose": "assertionMethod",
     "proofValue": "z2mAP6ezimojRWSHDhS1VfJgDdMCqa4oPbmJT1tCs43t5bRiwsrrhHxrmTEeAF2EBjErrzxoJj3HCKsdkyVkno11f"
-  }
+  }]
 }
\ No newline at end of file
diff --git a/inspector-vc/src/test/resources/ob30/simple.json b/inspector-vc/src/test/resources/ob30/simple.json
index 0543c90..c0776c4 100644
--- a/inspector-vc/src/test/resources/ob30/simple.json
+++ b/inspector-vc/src/test/resources/ob30/simple.json
@@ -4,20 +4,29 @@
     "https://purl.imsglobal.org/spec/ob/v3p0/context-3.0.3.json"
   ],
   "id": "http://example.com/credentials/3527",
-  "type": ["VerifiableCredential", "OpenBadgeCredential"],
+  "type": [
+    "VerifiableCredential",
+    "OpenBadgeCredential"
+  ],
   "issuer": {
     "id": "https://example.com/issuers/876543",
-    "type": ["Profile"],
+    "type": [
+      "Profile"
+    ],
     "name": "Example Corp"
   },
   "validFrom": "2010-01-01T00:00:00Z",
   "name": "Teamwork Badge",
   "credentialSubject": {
     "id": "did:example:ebfeb1f712ebc6f1c276e12ec21",
-    "type": ["AchievementSubject"],
+    "type": [
+      "AchievementSubject"
+    ],
     "achievement": {
       "id": "https://example.com/achievements/21st-century-skills/teamwork",
-      "type": ["Achievement"],
+      "type": [
+        "Achievement"
+      ],
       "criteria": {
         "narrative": "Team members are nominated for this badge by their peers and recognized upon review by Example Corp management."
       },
@@ -25,14 +34,12 @@
       "name": "Teamwork"
     }
   },
-  "proof": [
-    {
-      "type": "DataIntegrityProof",
-      "created": "2024-03-20T14:53:19Z",
-      "verificationMethod": "https://example.com/issuers/876543#z6MkrvfzkMnvCroEUP2DVc9SHPE48CRsvHiVSusHioxTYu1x",
-      "cryptosuite": "eddsa-rdfc-2022",
-      "proofPurpose": "assertionMethod",
-      "proofValue": "z76jrNcyxHg5fV17h96yCRwqUaTQZD2QQivyNqHyLSvqu3aWGC3nLShzZEGbH3LnVFodwov9rPQxi3QRP7adCrzV"
-    }
-  ]
-}
+  "proof": [{
+    "type": "DataIntegrityProof",
+    "created": "2010-01-01T19:23:24Z",
+    "verificationMethod": "https://example.com/issuers/876543#z6MkjZRZv3aez3r18pB1RBFJR1kwUVJ5jHt92JmQwXbd5hwi",
+    "cryptosuite": "eddsa-rdfc-2022",
+    "proofPurpose": "assertionMethod",
+    "proofValue": "z41ZsNkz78FHSGkAD5J4b8EN49DkywMMJSL3UdUNffbsCAWmTLPvtnJpd3JGGooYX7TNrzgsTLkXUWiGsRRZ788ML"
+  }]
+}
\ No newline at end of file