diff --git a/epcis_event_hash_generator/json_to_py.py b/epcis_event_hash_generator/json_to_py.py
index ca0e3ce..4efac52 100644
--- a/epcis_event_hash_generator/json_to_py.py
+++ b/epcis_event_hash_generator/json_to_py.py
@@ -93,10 +93,12 @@ def _collect_namespaces_from_jsonld_context(context):
                         _namespaces[key] = "{" + c[key] + "}"
 
 
-def _json_to_py(json_obj):
+def _json_to_py(json_obj, fields_to_ignore=None):
     """
     Recursively convert a string/list/dict to a simple python object
     """
+    if fields_to_ignore is None:
+        fields_to_ignore = []
     global _namespaces
 
     py_obj = ("", "", [])
@@ -111,7 +113,7 @@ def _json_to_py(json_obj):
         if "#text" in json_obj:
             py_obj = (py_obj[0], json_obj["#text"], py_obj[2])
 
-        to_be_ignored = ["#text", "rdfs:comment", "comment"]
+        to_be_ignored = ["#text", "rdfs:comment", "comment"] + fields_to_ignore
         for (key, val) in [x for x in json_obj.items() if x[0] not in to_be_ignored]:
             if key.startswith("@xmlns"):
                 _namespaces[key[7:]] = "{" + val + "}"
@@ -244,18 +246,28 @@ def event_list_from_epcis_document_json(json_obj):
     if not json_obj.get("@context") is None:
         _collect_namespaces_from_jsonld_context(json_obj["@context"])
 
+    internal_domain = '{https://repository-x.example.com/}'
+    ignore_field_key = ':ignoreFields'
+    for key, value in _namespaces.items():
+        if value == internal_domain:
+            ignore_field_key = key+ignore_field_key
+            break
+
     if "eventList" in json_obj["epcisBody"]:
         event_list = json_obj["epcisBody"]["eventList"]
+        fields_to_ignore = json_obj.get(ignore_field_key)
     elif "queryResults" in json_obj["epcisBody"]:
         event_list = json_obj["epcisBody"]["queryResults"]["resultsBody"]["eventList"]
+        fields_to_ignore = json_obj["epcisBody"]["queryResults"].get(ignore_field_key)
     else:
         # epcisBody may contain single event
         event_list = [json_obj["epcisBody"]["event"]]
+        fields_to_ignore = json_obj.get(ignore_field_key)
 
     events = []
 
     # Correct JSON/XML data model mismatch
     for event in event_list:
-        events.append(json_xml_model_mismatch_correction.deep_structure_correction(_json_to_py(event)))
+        events.append(json_xml_model_mismatch_correction.deep_structure_correction(_json_to_py(event, fields_to_ignore)))
 
     return ("EventList", "", events)
diff --git a/tests/examples/epcisDocHavingEventWithIgnoreFields.hashes b/tests/examples/epcisDocHavingEventWithIgnoreFields.hashes
new file mode 100644
index 0000000..0be1de3
--- /dev/null
+++ b/tests/examples/epcisDocHavingEventWithIgnoreFields.hashes
@@ -0,0 +1,2 @@
+ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0
+ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0
diff --git a/tests/examples/epcisDocHavingEventWithIgnoreFields.jsonld b/tests/examples/epcisDocHavingEventWithIgnoreFields.jsonld
new file mode 100644
index 0000000..e5cfc85
--- /dev/null
+++ b/tests/examples/epcisDocHavingEventWithIgnoreFields.jsonld
@@ -0,0 +1,55 @@
+{
+  "@context": [
+    "https://ref.gs1.org/standards/epcis/2.0.0/epcis-context.jsonld",
+    {
+      "example": "https://ns.example.com/epcis/",
+      "repository-x": "https://repository-x.example.com/"
+    },
+    {
+      "rdfs": "http://www.w3.org/2000/01/rdf-schema#"
+    }
+  ],
+  "id": "https://id.example.org/document1",
+  "type": "EPCISDocument",
+  "schemaVersion": "2.0",
+  "creationDate": "2005-07-11T11:30:47.0Z",
+  "repository-x:ignoreFields": ["repository-x:hash", "example:captureID"],
+  "epcisBody": {
+    "eventList": [
+        {
+            "type": "ObjectEvent",
+            "eventTime": "2019-10-21T14:45:00Z",
+            "recordTime": "2023-06-02T07:03:16.073Z",
+            "eventTimeZoneOffset": "+01:00",
+            "eventID": "ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0",
+            "epcList": [
+                "https://id.gs1.org/00/040123451111111127"
+            ],
+            "action": "OBSERVE",
+            "bizStep": "inspecting",
+            "disposition": "in_progress",
+            "readPoint": {
+                "id": "https://id.gs1.org/414/4012345000245/254/1"
+            },
+            "repository-x:hash": "ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0",
+            "example:captureID": "cc90bbe4-7f3a-4abd-b150-d4371c72a64f"
+        },
+        {
+            "type": "ObjectEvent",
+            "eventTime": "2019-10-21T14:45:00Z",
+            "recordTime": "2023-06-02T07:03:16.073Z",
+            "eventTimeZoneOffset": "+01:00",
+            "eventID": "ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0",
+            "epcList": [
+                "https://id.gs1.org/00/040123451111111127"
+            ],
+            "action": "OBSERVE",
+            "bizStep": "inspecting",
+            "disposition": "in_progress",
+            "readPoint": {
+                "id": "https://id.gs1.org/414/4012345000245/254/1"
+            }
+        }
+    ]
+  }
+}
diff --git a/tests/examples/epcisDocHavingEventWithIgnoreFields.prehashes b/tests/examples/epcisDocHavingEventWithIgnoreFields.prehashes
new file mode 100644
index 0000000..0055eb9
--- /dev/null
+++ b/tests/examples/epcisDocHavingEventWithIgnoreFields.prehashes
@@ -0,0 +1,2 @@
+eventType=ObjectEventeventTime=2019-10-21T14:45:00.000ZeventTimeZoneOffset=+01:00epcListepc=https://id.gs1.org/00/040123451111111127action=OBSERVEbizStep=https://ref.gs1.org/cbv/BizStep-inspectingdisposition=https://ref.gs1.org/cbv/Disp-in_progressreadPointid=https://id.gs1.org/414/4012345000245/254/1
+eventType=ObjectEventeventTime=2019-10-21T14:45:00.000ZeventTimeZoneOffset=+01:00epcListepc=https://id.gs1.org/00/040123451111111127action=OBSERVEbizStep=https://ref.gs1.org/cbv/BizStep-inspectingdisposition=https://ref.gs1.org/cbv/Disp-in_progressreadPointid=https://id.gs1.org/414/4012345000245/254/1
diff --git a/tests/examples/epcisQueryDocHavingEventWithIgnoreFields.hashes b/tests/examples/epcisQueryDocHavingEventWithIgnoreFields.hashes
new file mode 100644
index 0000000..0be1de3
--- /dev/null
+++ b/tests/examples/epcisQueryDocHavingEventWithIgnoreFields.hashes
@@ -0,0 +1,2 @@
+ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0
+ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0
diff --git a/tests/examples/epcisQueryDocHavingEventWithIgnoreFields.jsonld b/tests/examples/epcisQueryDocHavingEventWithIgnoreFields.jsonld
new file mode 100644
index 0000000..bcbd1b5
--- /dev/null
+++ b/tests/examples/epcisQueryDocHavingEventWithIgnoreFields.jsonld
@@ -0,0 +1,57 @@
+{
+    "@context": [
+      "https://ref.gs1.org/standards/epcis/2.0.0/epcis-context.jsonld",
+      {
+        "example": "https://ns.example.com/epcis/",
+        "repository-x": "https://repository-x.example.com/"
+      }
+    ],
+    "type": "EPCISQueryDocument",
+    "schemaVersion": "2.0",
+    "creationDate": "2005-07-11T11:30:47.0Z",
+    "epcisBody": {
+      "queryResults": {
+        "subscriptionID": "32d2aec1-a6d2-46d9-900a-24124288cce1",
+        "queryName": "SimpleEventQuery",
+        "repository-x:ignoreFields": ["repository-x:hash", "example:captureID"],
+        "resultsBody": {
+          "eventList": [
+            {
+                "type": "ObjectEvent",
+                "eventTime": "2019-10-21T14:45:00Z",
+                "recordTime": "2023-06-02T07:03:16.073Z",
+                "eventTimeZoneOffset": "+01:00",
+                "eventID": "ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0",
+                "epcList": [
+                    "https://id.gs1.org/00/040123451111111127"
+                ],
+                "action": "OBSERVE",
+                "bizStep": "inspecting",
+                "disposition": "in_progress",
+                "readPoint": {
+                    "id": "https://id.gs1.org/414/4012345000245/254/1"
+                },
+                "repository-x:hash": "ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0",
+                "example:captureID": "cc90bbe4-7f3a-4abd-b150-d4371c72a64f"
+            },
+            {
+                "type": "ObjectEvent",
+                "eventTime": "2019-10-21T14:45:00Z",
+                "recordTime": "2023-06-02T07:03:16.073Z",
+                "eventTimeZoneOffset": "+01:00",
+                "eventID": "ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0",
+                "epcList": [
+                    "https://id.gs1.org/00/040123451111111127"
+                ],
+                "action": "OBSERVE",
+                "bizStep": "inspecting",
+                "disposition": "in_progress",
+                "readPoint": {
+                    "id": "https://id.gs1.org/414/4012345000245/254/1"
+                }
+            }
+          ]
+        }
+      }
+    }
+  }
diff --git a/tests/examples/epcisQueryDocHavingEventWithIgnoreFields.prehashes b/tests/examples/epcisQueryDocHavingEventWithIgnoreFields.prehashes
new file mode 100644
index 0000000..0055eb9
--- /dev/null
+++ b/tests/examples/epcisQueryDocHavingEventWithIgnoreFields.prehashes
@@ -0,0 +1,2 @@
+eventType=ObjectEventeventTime=2019-10-21T14:45:00.000ZeventTimeZoneOffset=+01:00epcListepc=https://id.gs1.org/00/040123451111111127action=OBSERVEbizStep=https://ref.gs1.org/cbv/BizStep-inspectingdisposition=https://ref.gs1.org/cbv/Disp-in_progressreadPointid=https://id.gs1.org/414/4012345000245/254/1
+eventType=ObjectEventeventTime=2019-10-21T14:45:00.000ZeventTimeZoneOffset=+01:00epcListepc=https://id.gs1.org/00/040123451111111127action=OBSERVEbizStep=https://ref.gs1.org/cbv/BizStep-inspectingdisposition=https://ref.gs1.org/cbv/Disp-in_progressreadPointid=https://id.gs1.org/414/4012345000245/254/1