diff --git a/.gitattributes b/.gitattributes
index 6816f7fdde79ca0345b6e8cef22557e079f4379e..d638b304188bbfc9e452fbd83ecefc61919bd808 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -206,3 +206,4 @@ data/AB/1959/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1960/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1961/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1962/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
+data/AB/1963/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/ad6bfb8b65794477b8b1bbf1448b4eac_python.cwl b/.renku/workflow/ad6bfb8b65794477b8b1bbf1448b4eac_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..ef2ec97bd4efb6672f3499c002a4cec75d29dae0
--- /dev/null
+++ b/.renku/workflow/ad6bfb8b65794477b8b1bbf1448b4eac_python.cwl
@@ -0,0 +1,51 @@
+arguments: []
+baseCommand:
+- python
+class: CommandLineTool
+cwlVersion: v1.0
+hints: []
+inputs:
+  input_1:
+    default:
+      class: File
+      path: ../../src/python/run_correct_meta.py
+    inputBinding:
+      position: 1
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_2:
+    default:
+      class: File
+      path: ../../data/AB/1963/01_rawmeta.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1963/03_correctedmeta.tar.gz
+    inputBinding:
+      position: 3
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: string
+outputs:
+  output_0:
+    outputBinding:
+      glob: $(inputs.input_3)
+    streamable: false
+    type: File
+permanentFailCodes: []
+requirements:
+- class: InlineJavascriptRequirement
+- class: InitialWorkDirRequirement
+  listing:
+  - entry: '$({"listing": [], "class": "Directory"})'
+    entryname: data/AB/1963
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1963/03_correctedmeta.tar.gz b/data/AB/1963/03_correctedmeta.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..483ecb40d23e47e50cc70c545acffcc55fe5174e
--- /dev/null
+++ b/data/AB/1963/03_correctedmeta.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f09d99f9f3f5f815d1762df041a58d9945f122ef2e3ce0e59fa101c43ab0f8b
+size 358400