diff --git a/.github/ISSUE_TEMPLATE/notebook.yml b/.github/ISSUE_TEMPLATE/notebook.yml
index f3ef9ee6..c12b4b63 100644
--- a/.github/ISSUE_TEMPLATE/notebook.yml
+++ b/.github/ISSUE_TEMPLATE/notebook.yml
@@ -66,7 +66,7 @@ body:
   attributes:
     label: Task ID
     description: Provide the task ID.
-    placeholder: e.g., 1123e4567-e89b-12d3-a456-426655440000
+    placeholder: e.g., 1123e4567-e89b-12d3-a456-42665544000
   validations:
     required: true
 
diff --git a/.github/workflows/on-push.yml b/.github/workflows/on-push.yml
new file mode 100644
index 00000000..dba4dd6a
--- /dev/null
+++ b/.github/workflows/on-push.yml
@@ -0,0 +1,30 @@
+name: on-push
+
+on:
+  push:
+    branches:
+    - main
+  pull_request:
+    branches:
+    - main
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+defaults:
+  run:
+    shell: bash -l {0}
+
+jobs:
+  validate-notebook-names:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-python@v4
+      with:
+        python-version: 3.x
+    - name: Validate notebook names
+      run: |
+        python scripts/validate_notebook_names.py .
diff --git a/scripts/validate_notebook_names.py b/scripts/validate_notebook_names.py
new file mode 100644
index 00000000..cbc4fe09
--- /dev/null
+++ b/scripts/validate_notebook_names.py
@@ -0,0 +1,71 @@
+import argparse
+import pathlib
+import urllib.request
+import uuid
+
+DATA_TYPES = (
+    "climate",
+    "insitu",
+    "reanalysis",
+    "satellite",
+    "seasonal",
+)
+
+ASSESSMENT_CATEGORIES = (
+    "climate-and-weather-extremes",
+    "climate-impact-indicators",
+    "climate-monitoring",
+    "consistency-assessment",
+    "data-completeness",
+    "forecast-skill",
+    "intercomparison",
+    "mean",
+    "model-performance",
+    "trend-assessment",
+    "uncertainty",
+    "variability",
+)
+
+API_URL = "https://cds.climate.copernicus.eu/api/v2"
+
+
+def main(directory: str):
+    for path in pathlib.Path(directory).glob("**/*.ipynb"):
+        assert path.stem.islower(), f"{path=!s}: Invalid {path.name=}"
+
+        segments = path.stem.split("_")
+        assert len(segments) == 5, f"{path=!s}: Invalid {path.name=}"
+        (
+            data_type,
+            dataset_id,
+            assessment_category,
+            question_number,
+            task_id,
+        ) = segments
+
+        assert data_type in DATA_TYPES, f"{path=!s}: Invalid {data_type=}"
+
+        url = f"{API_URL}/resources/dataset/{dataset_id}"
+        assert (
+            urllib.request.urlopen(url).getcode() == 200
+        ), f"{path=!s}: Invalid {dataset_id=}"
+
+        assert (
+            assessment_category in ASSESSMENT_CATEGORIES
+        ), f"{path=!s}: Invalid {assessment_category=}."
+
+        assert len(question_number) == 3, f"{path=!s}: Invalid {question_number=}"
+        assert question_number[0] == "q", f"{path=!s}: Invalid {question_number=}"
+        assert question_number[1:].isdigit(), f"{path=!s}: Invalid {question_number=}"
+
+        try:
+            uuid.UUID(task_id)
+        except ValueError:
+            raise ValueError(f"{path=!s}: Invalid {task_id=}")
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("directory", type=str)
+    args = parser.parse_args()
+    main(args.directory)