diff --git a/bids_examples/attention/attention_prov.json b/bids_examples/attention/attention_prov.json
index e3593fb29..2c4732ddd 100644
--- a/bids_examples/attention/attention_prov.json
+++ b/bids_examples/attention/attention_prov.json
@@ -1,5 +1,6 @@
 {
   "@context": "https://raw.githubusercontent.com/cmaumet/BIDS-prov/context-type-indexing/context.json",
+  "BIDSProvVersion": "1.0.0",
   "@id": "http://example.org/ds00000X",
   "generatedAt": "2020-03-10T10:00:00",
   "wasGeneratedBy": {
diff --git a/bids_prov/spm_load_config.py b/bids_prov/spm_load_config.py
index 60a4584ae..d053a04ab 100644
--- a/bids_prov/spm_load_config.py
+++ b/bids_prov/spm_load_config.py
@@ -2,8 +2,6 @@
 import yaml
 import os
 
-import os
-
 this_path = os.path.dirname(os.path.abspath(__file__))
 
 PATH_REGEX = r"([A-Za-z]:|[A-Za-z0-9_-]+(\.[A-Za-z0-9_-]+)*)((/[A-Za-z0-9_.-]+)+)"
@@ -23,6 +21,7 @@
 def get_empty_graph(context_url=CONTEXT_URL):
     return {
         "@context": context_url,
+        "BIDSProvVersion": "1.0.0",
         "@id": "http://example.org/ds00000X",
         "generatedAt": "2020-03-10T10:00:00",
         "wasGeneratedBy": {
diff --git a/examples/fmriprep/simple.json b/examples/fmriprep/simple.json
index 1ba4d78c1..6757882bc 100644
--- a/examples/fmriprep/simple.json
+++ b/examples/fmriprep/simple.json
@@ -1,5 +1,6 @@
 {
     "@context": "https://raw.githubusercontent.com/cmaumet/BIDS-prov/context-type-indexing/context.json",
+    "BIDSProvVersion": "1.0.0",
     "records": {
       "prov:Agent": [
         {
diff --git a/examples/fsl_default/default.json b/examples/fsl_default/default.json
index 986499705..e68d0908f 100644
--- a/examples/fsl_default/default.json
+++ b/examples/fsl_default/default.json
@@ -1,5 +1,6 @@
 {
   "@context": "https://raw.githubusercontent.com/cmaumet/BIDS-prov/context-type-indexing/context.json",
+  "BIDSProvVersion": "1.0.0",
   "records": {
     "prov:Agent": [
       {
diff --git a/examples/fsl_default/group_analysis.json b/examples/fsl_default/group_analysis.json
index 4c2ba5198..701da301e 100644
--- a/examples/fsl_default/group_analysis.json
+++ b/examples/fsl_default/group_analysis.json
@@ -1,5 +1,6 @@
 {
   "@context": "https://raw.githubusercontent.com/cmaumet/BIDS-prov/context-type-indexing/context.json",
+  "BIDSProvVersion": "1.0.0",
   "records": {
     "prov:Agent": [
       {
diff --git a/examples/fsl_default/single_subject_inference.json b/examples/fsl_default/single_subject_inference.json
index ec4de2edc..8252fd139 100644
--- a/examples/fsl_default/single_subject_inference.json
+++ b/examples/fsl_default/single_subject_inference.json
@@ -1,5 +1,6 @@
 {
   "@context": "https://raw.githubusercontent.com/cmaumet/BIDS-prov/context-type-indexing/context.json",
+  "BIDSProvVersion": "1.0.0",
   "records": {
     "prov:Agent": [
       {
diff --git a/examples/spm_default/copies.json b/examples/spm_default/copies.json
index 7c54b8610..f05018bfa 100644
--- a/examples/spm_default/copies.json
+++ b/examples/spm_default/copies.json
@@ -1,5 +1,6 @@
 {
   "@context": "https://raw.githubusercontent.com/cmaumet/BIDS-prov/context-type-indexing/context.json",
+  "BIDSProvVersion": "1.0.0",
   "@id": "http://example.org/ds00000X",
   "generatedAt": "2020-03-10T10:00:00",
   "wasGeneratedBy": {
diff --git a/examples/spm_default/coreg_and_segment.json b/examples/spm_default/coreg_and_segment.json
index dc99f5513..654cd1e98 100644
--- a/examples/spm_default/coreg_and_segment.json
+++ b/examples/spm_default/coreg_and_segment.json
@@ -1,5 +1,6 @@
 {
   "@context": "https://raw.githubusercontent.com/cmaumet/BIDS-prov/context-type-indexing/context.json",
+  "BIDSProvVersion": "1.0.0",
   "@id": "http://example.org/ds00000X",
   "generatedAt": "2020-03-10T10:00:00",
   "wasGeneratedBy": {
diff --git a/examples/spm_default/model_and_contrast.json b/examples/spm_default/model_and_contrast.json
index 04ba70e07..df9688d90 100644
--- a/examples/spm_default/model_and_contrast.json
+++ b/examples/spm_default/model_and_contrast.json
@@ -1,5 +1,6 @@
 {
   "@context": "https://raw.githubusercontent.com/cmaumet/BIDS-prov/context-type-indexing/context.json",
+  "BIDSProvVersion": "1.0.0",
   "@id": "http://example.org/ds00000X",
   "generatedAt": "2020-03-10T10:00:00",
   "wasGeneratedBy": {
diff --git a/examples/spm_default/normalise.json b/examples/spm_default/normalise.json
index f99f65f4d..f9889817d 100644
--- a/examples/spm_default/normalise.json
+++ b/examples/spm_default/normalise.json
@@ -1,5 +1,6 @@
 {
   "@context": "https://raw.githubusercontent.com/cmaumet/BIDS-prov/context-type-indexing/context.json",
+  "BIDSProvVersion": "1.0.0",
   "@id": "http://example.org/ds00000X",
   "generatedAt": "2020-03-10T10:00:00",
   "wasGeneratedBy": {
diff --git a/examples/spm_default/realign.json b/examples/spm_default/realign.json
index 1168faacf..90ae614ed 100644
--- a/examples/spm_default/realign.json
+++ b/examples/spm_default/realign.json
@@ -1,5 +1,6 @@
 {
   "@context": "https://raw.githubusercontent.com/cmaumet/BIDS-prov/context-type-indexing/context.json",
+  "BIDSProvVersion": "1.0.0",
   "@id": "http://example.org/ds00000X",
   "generatedAt": "2020-03-10T10:00:00",
   "wasGeneratedBy": {
diff --git a/examples/spm_default/report.json b/examples/spm_default/report.json
index 5b48b6bcc..e598cf74d 100644
--- a/examples/spm_default/report.json
+++ b/examples/spm_default/report.json
@@ -1,5 +1,6 @@
 {
   "@context": "https://raw.githubusercontent.com/cmaumet/BIDS-prov/context-type-indexing/context.json",
+  "BIDSProvVersion": "1.0.0",
   "@id": "http://example.org/ds00000X",
   "generatedAt": "2020-03-10T10:00:00",
   "wasGeneratedBy": {
diff --git a/examples/spm_default/smooth.json b/examples/spm_default/smooth.json
index 478e0cb50..aa15e18ae 100644
--- a/examples/spm_default/smooth.json
+++ b/examples/spm_default/smooth.json
@@ -1,5 +1,6 @@
 {
   "@context": "https://raw.githubusercontent.com/cmaumet/BIDS-prov/context-type-indexing/context.json",
+  "BIDSProvVersion": "1.0.0",
   "@id": "http://example.org/ds00000X",
   "generatedAt": "2020-03-10T10:00:00",
   "wasGeneratedBy": {