diff --git a/.gitea/workflows/validate-training-data.yml b/.gitea/workflows/validate-training-data.yml
index 9ba8ff8a..449fdf98 100644
--- a/.gitea/workflows/validate-training-data.yml
+++ b/.gitea/workflows/validate-training-data.yml
@@ -22,3 +22,17 @@ jobs:
         run: |
           cd training/data/scene-descriptions
           python3 validate.py *.jsonl
+      - name: Validate training data provenance
+        run: |
+          cd training
+          python3 -c "
+          from training_pair_provenance import validate_provenance
+          import json, sys, glob
+          issues = 0
+          for f in glob.glob('data/*.jsonl'):
+              report = validate_provenance(f)
+              print(f'{f}: {report["coverage"]:.0f}% coverage ({report["with_provenance"]}/{report["total"]})')
+              if report['missing_provenance'] > 0:
+                  print(f'  WARNING: {report["missing_provenance"]} pairs missing provenance')
+          sys.exit(0)
+          "