diff --git a/data/community/moncla-lab/iav-h5/ha/2.3.4.4/CHANGELOG.md b/data/community/moncla-lab/iav-h5/ha/2.3.4.4/CHANGELOG.md
index e7737ca3..01c6bdcc 100644
--- a/data/community/moncla-lab/iav-h5/ha/2.3.4.4/CHANGELOG.md
+++ b/data/community/moncla-lab/iav-h5/ha/2.3.4.4/CHANGELOG.md
@@ -1,4 +1,4 @@
-## Unreleased
+## 2024-12-04T17:05:31Z
 
 Updated private mutation QC metrics such that the typical value is the median value and the cutoff is the 97.5th percentile of private mutation counts assigned to unique GISAID sequences.
 
diff --git a/data/community/moncla-lab/iav-h5/ha/all-clades/CHANGELOG.md b/data/community/moncla-lab/iav-h5/ha/all-clades/CHANGELOG.md
index 23ad371f..5acc88c1 100644
--- a/data/community/moncla-lab/iav-h5/ha/all-clades/CHANGELOG.md
+++ b/data/community/moncla-lab/iav-h5/ha/all-clades/CHANGELOG.md
@@ -1,4 +1,4 @@
-## Unreleased
+## 2024-12-04T17:05:31Z
 
 Updated private mutation QC metrics such that the typical value is the median value and the cutoff is the 97.5th percentile of private mutation counts assigned to unique GISAID sequences.
 
diff --git a/data/nextstrain/hmpv/all-clades/NC_039199/CHANGELOG.md b/data/nextstrain/hmpv/all-clades/NC_039199/CHANGELOG.md
index e99deb6b..cc0cd989 100644
--- a/data/nextstrain/hmpv/all-clades/NC_039199/CHANGELOG.md
+++ b/data/nextstrain/hmpv/all-clades/NC_039199/CHANGELOG.md
@@ -1,3 +1,3 @@
-## Unreleased
+## 2024-12-04T17:05:31Z
 
-Initial release of the dataset.
\ No newline at end of file
+Initial release of the dataset.
diff --git a/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/unreleased/CHANGELOG.md b/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/2024-12-04--17-05-31Z/CHANGELOG.md
similarity index 95%
rename from data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/unreleased/CHANGELOG.md
rename to data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/2024-12-04--17-05-31Z/CHANGELOG.md
index e7737ca3..01c6bdcc 100644
--- a/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/unreleased/CHANGELOG.md
+++ b/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/2024-12-04--17-05-31Z/CHANGELOG.md
@@ -1,4 +1,4 @@
-## Unreleased
+## 2024-12-04T17:05:31Z
 
 Updated private mutation QC metrics such that the typical value is the median value and the cutoff is the 97.5th percentile of private mutation counts assigned to unique GISAID sequences.
 
diff --git a/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/unreleased/README.md b/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/2024-12-04--17-05-31Z/README.md
similarity index 100%
rename from data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/unreleased/README.md
rename to data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/2024-12-04--17-05-31Z/README.md
diff --git a/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/unreleased/dataset.zip b/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/2024-12-04--17-05-31Z/dataset.zip
similarity index 99%
rename from data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/unreleased/dataset.zip
rename to data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/2024-12-04--17-05-31Z/dataset.zip
index ec6049e8..846c57e8 100644
Binary files a/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/unreleased/dataset.zip and b/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/2024-12-04--17-05-31Z/dataset.zip differ
diff --git a/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/unreleased/example_sequences.fasta b/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/2024-12-04--17-05-31Z/example_sequences.fasta
similarity index 100%
rename from data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/unreleased/example_sequences.fasta
rename to data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/2024-12-04--17-05-31Z/example_sequences.fasta
diff --git a/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/unreleased/genome_annotation.gff3 b/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/2024-12-04--17-05-31Z/genome_annotation.gff3
similarity index 100%
rename from data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/unreleased/genome_annotation.gff3
rename to data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/2024-12-04--17-05-31Z/genome_annotation.gff3
diff --git a/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/unreleased/pathogen.json b/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/2024-12-04--17-05-31Z/pathogen.json
similarity index 97%
rename from data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/unreleased/pathogen.json
rename to data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/2024-12-04--17-05-31Z/pathogen.json
index 78fe3dce..766f5052 100644
--- a/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/unreleased/pathogen.json
+++ b/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/2024-12-04--17-05-31Z/pathogen.json
@@ -125,7 +125,8 @@
   ],
   "schemaVersion": "3.0.0",
   "version": {
-    "tag": "unreleased",
+    "updatedAt": "2024-12-04T17:05:31Z",
+    "tag": "2024-12-04--17-05-31Z",
     "compatibility": {
       "cli": "3.0.0-alpha.0",
       "web": "3.0.0-alpha.0"
diff --git a/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/unreleased/reference.fasta b/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/2024-12-04--17-05-31Z/reference.fasta
similarity index 100%
rename from data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/unreleased/reference.fasta
rename to data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/2024-12-04--17-05-31Z/reference.fasta
diff --git a/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/unreleased/tree.json b/data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/2024-12-04--17-05-31Z/tree.json
similarity index 100%
rename from data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/unreleased/tree.json
rename to data_output/community/moncla-lab/iav-h5/ha/2.3.4.4/2024-12-04--17-05-31Z/tree.json
diff --git a/data_output/community/moncla-lab/iav-h5/ha/all-clades/unreleased/CHANGELOG.md b/data_output/community/moncla-lab/iav-h5/ha/all-clades/2024-12-04--17-05-31Z/CHANGELOG.md
similarity index 94%
rename from data_output/community/moncla-lab/iav-h5/ha/all-clades/unreleased/CHANGELOG.md
rename to data_output/community/moncla-lab/iav-h5/ha/all-clades/2024-12-04--17-05-31Z/CHANGELOG.md
index 23ad371f..5acc88c1 100644
--- a/data_output/community/moncla-lab/iav-h5/ha/all-clades/unreleased/CHANGELOG.md
+++ b/data_output/community/moncla-lab/iav-h5/ha/all-clades/2024-12-04--17-05-31Z/CHANGELOG.md
@@ -1,4 +1,4 @@
-## Unreleased
+## 2024-12-04T17:05:31Z
 
 Updated private mutation QC metrics such that the typical value is the median value and the cutoff is the 97.5th percentile of private mutation counts assigned to unique GISAID sequences.
 
diff --git a/data_output/community/moncla-lab/iav-h5/ha/all-clades/unreleased/README.md b/data_output/community/moncla-lab/iav-h5/ha/all-clades/2024-12-04--17-05-31Z/README.md
similarity index 100%
rename from data_output/community/moncla-lab/iav-h5/ha/all-clades/unreleased/README.md
rename to data_output/community/moncla-lab/iav-h5/ha/all-clades/2024-12-04--17-05-31Z/README.md
diff --git a/data_output/community/moncla-lab/iav-h5/ha/all-clades/unreleased/dataset.zip b/data_output/community/moncla-lab/iav-h5/ha/all-clades/2024-12-04--17-05-31Z/dataset.zip
similarity index 99%
rename from data_output/community/moncla-lab/iav-h5/ha/all-clades/unreleased/dataset.zip
rename to data_output/community/moncla-lab/iav-h5/ha/all-clades/2024-12-04--17-05-31Z/dataset.zip
index 6ae0dd5f..bab31b92 100644
Binary files a/data_output/community/moncla-lab/iav-h5/ha/all-clades/unreleased/dataset.zip and b/data_output/community/moncla-lab/iav-h5/ha/all-clades/2024-12-04--17-05-31Z/dataset.zip differ
diff --git a/data_output/community/moncla-lab/iav-h5/ha/all-clades/unreleased/example_sequences.fasta b/data_output/community/moncla-lab/iav-h5/ha/all-clades/2024-12-04--17-05-31Z/example_sequences.fasta
similarity index 100%
rename from data_output/community/moncla-lab/iav-h5/ha/all-clades/unreleased/example_sequences.fasta
rename to data_output/community/moncla-lab/iav-h5/ha/all-clades/2024-12-04--17-05-31Z/example_sequences.fasta
diff --git a/data_output/community/moncla-lab/iav-h5/ha/all-clades/unreleased/genome_annotation.gff3 b/data_output/community/moncla-lab/iav-h5/ha/all-clades/2024-12-04--17-05-31Z/genome_annotation.gff3
similarity index 100%
rename from data_output/community/moncla-lab/iav-h5/ha/all-clades/unreleased/genome_annotation.gff3
rename to data_output/community/moncla-lab/iav-h5/ha/all-clades/2024-12-04--17-05-31Z/genome_annotation.gff3
diff --git a/data_output/community/moncla-lab/iav-h5/ha/all-clades/unreleased/pathogen.json b/data_output/community/moncla-lab/iav-h5/ha/all-clades/2024-12-04--17-05-31Z/pathogen.json
similarity index 97%
rename from data_output/community/moncla-lab/iav-h5/ha/all-clades/unreleased/pathogen.json
rename to data_output/community/moncla-lab/iav-h5/ha/all-clades/2024-12-04--17-05-31Z/pathogen.json
index 6d81073e..58f0bb68 100644
--- a/data_output/community/moncla-lab/iav-h5/ha/all-clades/unreleased/pathogen.json
+++ b/data_output/community/moncla-lab/iav-h5/ha/all-clades/2024-12-04--17-05-31Z/pathogen.json
@@ -125,7 +125,8 @@
   ],
   "schemaVersion": "3.0.0",
   "version": {
-    "tag": "unreleased",
+    "updatedAt": "2024-12-04T17:05:31Z",
+    "tag": "2024-12-04--17-05-31Z",
     "compatibility": {
       "cli": "3.0.0-alpha.0",
       "web": "3.0.0-alpha.0"
diff --git a/data_output/community/moncla-lab/iav-h5/ha/all-clades/unreleased/reference.fasta b/data_output/community/moncla-lab/iav-h5/ha/all-clades/2024-12-04--17-05-31Z/reference.fasta
similarity index 100%
rename from data_output/community/moncla-lab/iav-h5/ha/all-clades/unreleased/reference.fasta
rename to data_output/community/moncla-lab/iav-h5/ha/all-clades/2024-12-04--17-05-31Z/reference.fasta
diff --git a/data_output/community/moncla-lab/iav-h5/ha/all-clades/unreleased/tree.json b/data_output/community/moncla-lab/iav-h5/ha/all-clades/2024-12-04--17-05-31Z/tree.json
similarity index 100%
rename from data_output/community/moncla-lab/iav-h5/ha/all-clades/unreleased/tree.json
rename to data_output/community/moncla-lab/iav-h5/ha/all-clades/2024-12-04--17-05-31Z/tree.json
diff --git a/data_output/index.json b/data_output/index.json
index 740e1ce1..3f9082e4 100644
--- a/data_output/index.json
+++ b/data_output/index.json
@@ -3264,7 +3264,8 @@
           },
           "versions": [
             {
-              "tag": "unreleased",
+              "updatedAt": "2024-12-04T17:05:31Z",
+              "tag": "2024-12-04--17-05-31Z",
               "compatibility": {
                 "cli": "3.0.0-alpha.0",
                 "web": "3.0.0-alpha.0"
@@ -3272,7 +3273,8 @@
             }
           ],
           "version": {
-            "tag": "unreleased",
+            "updatedAt": "2024-12-04T17:05:31Z",
+            "tag": "2024-12-04--17-05-31Z",
             "compatibility": {
               "cli": "3.0.0-alpha.0",
               "web": "3.0.0-alpha.0"
@@ -3434,7 +3436,8 @@
           },
           "versions": [
             {
-              "tag": "unreleased",
+              "updatedAt": "2024-12-04T17:05:31Z",
+              "tag": "2024-12-04--17-05-31Z",
               "compatibility": {
                 "cli": "3.0.0-alpha.0",
                 "web": "3.0.0-alpha.0"
@@ -3458,7 +3461,8 @@
             }
           ],
           "version": {
-            "tag": "unreleased",
+            "updatedAt": "2024-12-04T17:05:31Z",
+            "tag": "2024-12-04--17-05-31Z",
             "compatibility": {
               "cli": "3.0.0-alpha.0",
               "web": "3.0.0-alpha.0"
@@ -3498,7 +3502,8 @@
           },
           "versions": [
             {
-              "tag": "unreleased",
+              "updatedAt": "2024-12-04T17:05:31Z",
+              "tag": "2024-12-04--17-05-31Z",
               "compatibility": {
                 "cli": "3.0.0-alpha.0",
                 "web": "3.0.0-alpha.0"
@@ -3514,7 +3519,8 @@
             }
           ],
           "version": {
-            "tag": "unreleased",
+            "updatedAt": "2024-12-04T17:05:31Z",
+            "tag": "2024-12-04--17-05-31Z",
             "compatibility": {
               "cli": "3.0.0-alpha.0",
               "web": "3.0.0-alpha.0"
diff --git a/data_output/nextstrain/hmpv/all-clades/NC_039199/2024-12-04--17-05-31Z/CHANGELOG.md b/data_output/nextstrain/hmpv/all-clades/NC_039199/2024-12-04--17-05-31Z/CHANGELOG.md
new file mode 100644
index 00000000..cc0cd989
--- /dev/null
+++ b/data_output/nextstrain/hmpv/all-clades/NC_039199/2024-12-04--17-05-31Z/CHANGELOG.md
@@ -0,0 +1,3 @@
+## 2024-12-04T17:05:31Z
+
+Initial release of the dataset.
diff --git a/data_output/nextstrain/hmpv/all-clades/NC_039199/unreleased/README.md b/data_output/nextstrain/hmpv/all-clades/NC_039199/2024-12-04--17-05-31Z/README.md
similarity index 100%
rename from data_output/nextstrain/hmpv/all-clades/NC_039199/unreleased/README.md
rename to data_output/nextstrain/hmpv/all-clades/NC_039199/2024-12-04--17-05-31Z/README.md
diff --git a/data_output/nextstrain/hmpv/all-clades/NC_039199/unreleased/dataset.zip b/data_output/nextstrain/hmpv/all-clades/NC_039199/2024-12-04--17-05-31Z/dataset.zip
similarity index 99%
rename from data_output/nextstrain/hmpv/all-clades/NC_039199/unreleased/dataset.zip
rename to data_output/nextstrain/hmpv/all-clades/NC_039199/2024-12-04--17-05-31Z/dataset.zip
index 5775c601..d888ebb1 100644
Binary files a/data_output/nextstrain/hmpv/all-clades/NC_039199/unreleased/dataset.zip and b/data_output/nextstrain/hmpv/all-clades/NC_039199/2024-12-04--17-05-31Z/dataset.zip differ
diff --git a/data_output/nextstrain/hmpv/all-clades/NC_039199/unreleased/genome_annotation.gff3 b/data_output/nextstrain/hmpv/all-clades/NC_039199/2024-12-04--17-05-31Z/genome_annotation.gff3
similarity index 100%
rename from data_output/nextstrain/hmpv/all-clades/NC_039199/unreleased/genome_annotation.gff3
rename to data_output/nextstrain/hmpv/all-clades/NC_039199/2024-12-04--17-05-31Z/genome_annotation.gff3
diff --git a/data_output/nextstrain/hmpv/all-clades/NC_039199/unreleased/pathogen.json b/data_output/nextstrain/hmpv/all-clades/NC_039199/2024-12-04--17-05-31Z/pathogen.json
similarity index 96%
rename from data_output/nextstrain/hmpv/all-clades/NC_039199/unreleased/pathogen.json
rename to data_output/nextstrain/hmpv/all-clades/NC_039199/2024-12-04--17-05-31Z/pathogen.json
index 0ec58f0e..1609c822 100644
--- a/data_output/nextstrain/hmpv/all-clades/NC_039199/unreleased/pathogen.json
+++ b/data_output/nextstrain/hmpv/all-clades/NC_039199/2024-12-04--17-05-31Z/pathogen.json
@@ -93,7 +93,8 @@
     "L"
   ],
   "version": {
-    "tag": "unreleased",
+    "updatedAt": "2024-12-04T17:05:31Z",
+    "tag": "2024-12-04--17-05-31Z",
     "compatibility": {
       "cli": "3.0.0-alpha.0",
       "web": "3.0.0-alpha.0"
diff --git a/data_output/nextstrain/hmpv/all-clades/NC_039199/unreleased/reference.fasta b/data_output/nextstrain/hmpv/all-clades/NC_039199/2024-12-04--17-05-31Z/reference.fasta
similarity index 100%
rename from data_output/nextstrain/hmpv/all-clades/NC_039199/unreleased/reference.fasta
rename to data_output/nextstrain/hmpv/all-clades/NC_039199/2024-12-04--17-05-31Z/reference.fasta
diff --git a/data_output/nextstrain/hmpv/all-clades/NC_039199/unreleased/sequences.fasta b/data_output/nextstrain/hmpv/all-clades/NC_039199/2024-12-04--17-05-31Z/sequences.fasta
similarity index 100%
rename from data_output/nextstrain/hmpv/all-clades/NC_039199/unreleased/sequences.fasta
rename to data_output/nextstrain/hmpv/all-clades/NC_039199/2024-12-04--17-05-31Z/sequences.fasta
diff --git a/data_output/nextstrain/hmpv/all-clades/NC_039199/unreleased/tree.json b/data_output/nextstrain/hmpv/all-clades/NC_039199/2024-12-04--17-05-31Z/tree.json
similarity index 100%
rename from data_output/nextstrain/hmpv/all-clades/NC_039199/unreleased/tree.json
rename to data_output/nextstrain/hmpv/all-clades/NC_039199/2024-12-04--17-05-31Z/tree.json
diff --git a/data_output/nextstrain/hmpv/all-clades/NC_039199/unreleased/CHANGELOG.md b/data_output/nextstrain/hmpv/all-clades/NC_039199/unreleased/CHANGELOG.md
deleted file mode 100644
index e99deb6b..00000000
--- a/data_output/nextstrain/hmpv/all-clades/NC_039199/unreleased/CHANGELOG.md
+++ /dev/null
@@ -1,3 +0,0 @@
-## Unreleased
-
-Initial release of the dataset.
\ No newline at end of file