4 files changed, 31 insertions, 5 deletions
diff --git a/src/data/composite/things/track/withHasUniqueCoverArt.js b/src/data/composite/things/track/withHasUniqueCoverArt.js
index 96078d5f..f7e65f25 100644
--- a/src/data/composite/things/track/withHasUniqueCoverArt.js
+++ b/src/data/composite/things/track/withHasUniqueCoverArt.js
@@ -29,7 +29,10 @@ export default templateCompositeFrom({
           : continuation()),
     },
 
-    withResolvedContribs({from: 'coverArtistContribs'}),
+    withResolvedContribs({
+      from: 'coverArtistContribs',
+      date: input.value(null),
+    }),
 
     {
       dependencies: ['#resolvedContribs'],
diff --git a/src/data/composite/wiki-data/exitWithoutContribs.js b/src/data/composite/wiki-data/exitWithoutContribs.js
index 2c8219fc..cf52950d 100644
--- a/src/data/composite/wiki-data/exitWithoutContribs.js
+++ b/src/data/composite/wiki-data/exitWithoutContribs.js
@@ -24,6 +24,7 @@ export default templateCompositeFrom({
   steps: () => [
     withResolvedContribs({
       from: input('contribs'),
+      date: input.value(null),
     }),
 
     // TODO: Fairly certain exitWithoutDependency would be sufficient here.
diff --git a/src/data/composite/wiki-data/withResolvedContribs.js b/src/data/composite/wiki-data/withResolvedContribs.js
index fd51c81e..23b91691 100644
--- a/src/data/composite/wiki-data/withResolvedContribs.js
+++ b/src/data/composite/wiki-data/withResolvedContribs.js
@@ -8,7 +8,7 @@ import {input, templateCompositeFrom} from '#composite';
 import find from '#find';
 import {filterMultipleArrays, stitchArrays} from '#sugar';
 import thingConstructors from '#things';
-import {is, isContributionList, isStringNonEmpty} from '#validators';
+import {is, isContributionList, isDate, isStringNonEmpty} from '#validators';
 
 import {raiseOutputWithoutDependency} from '#composite/control-flow';
 import {withPropertiesFromList} from '#composite/data';
@@ -22,6 +22,11 @@ export default templateCompositeFrom({
       acceptsNull: true,
     }),
 
+    date: input({
+      validate: isDate,
+      acceptsNull: true,
+    }),
+
     notFoundMode: input({
       validate: is('exit', 'filter', 'null'),
       defaultValue: 'null',
@@ -70,17 +75,26 @@ export default templateCompositeFrom({
     }),
 
     {
-      dependencies: ['#contribs.artist', '#contribs.annotation'],
+      dependencies: [
+        '#contribs.artist',
+        '#contribs.annotation',
+        input('date'),
+      ],
 
       compute(continuation, {
         ['#contribs.artist']: artist,
         ['#contribs.annotation']: annotation,
+        [input('date')]: date,
       }) {
         filterMultipleArrays(artist, annotation, (artist, _annotation) => artist);
 
         return continuation({
           ['#details']:
-            stitchArrays({artist, annotation}),
+            stitchArrays({artist, annotation})
+              .map(details => ({
+                ...details,
+                date: date ?? null,
+              })),
         });
       },
     },
diff --git a/src/data/composite/wiki-properties/contributionList.js b/src/data/composite/wiki-properties/contributionList.js
index 001aed17..a0e6e52b 100644
--- a/src/data/composite/wiki-properties/contributionList.js
+++ b/src/data/composite/wiki-properties/contributionList.js
@@ -15,7 +15,7 @@
 //
 
 import {input, templateCompositeFrom} from '#composite';
-import {isContributionList} from '#validators';
+import {isContributionList, isDate} from '#validators';
 
 import {exposeConstant, exposeDependencyOrContinue} from '#composite/control-flow';
 import {withResolvedContribs} from '#composite/wiki-data';
@@ -25,12 +25,20 @@ export default templateCompositeFrom({
 
   compose: false,
 
+  inputs: {
+    date: input({
+      validate: isDate,
+      acceptsNull: true,
+    }),
+  },
+
   update: {validate: isContributionList},
 
   steps: () => [
     withResolvedContribs({
       from: input.updateValue(),
       thingProperty: input.thisProperty(),
+      date: input('date'),
     }),
 
     exposeDependencyOrContinue({