diff --git a/lexicons/me/woach/content/anilist.json b/lexicons/me/woach/content/anilist.json
deleted file mode 100644
index 06b6ab9..0000000
--- a/lexicons/me/woach/content/anilist.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "lexicon": 1,
-  "id": "me.woach.content.anilist",
-  "defs": {
-    "main": {
-      "type": "object",
-      "required": ["id"],
-      "key": "nsid",
-      "properties": {
-        "id": { "type": "integer" }
-      }
-    }
-  }
-}
diff --git a/lexicons/my/spoor/content/external.json b/lexicons/my/spoor/content/external.json
new file mode 100644
index 0000000..ae74ab0
--- /dev/null
+++ b/lexicons/my/spoor/content/external.json
@@ -0,0 +1,30 @@
+{
+  "lexicon": 1,
+  "id": "my.spoor.content.external",
+  "defs": {
+    "main": {
+      "type": "object",
+      "required": [ "source", "queryable" ],
+      "key": "nsid",
+      "properties": {
+        "source": {
+          "type": "string",
+          "description": "An nsid for a specific data source. The domain authority governs how to process the queryable",
+          "format": "nsid",
+          "knownValues": [
+            "my.spoor.content.external#tvdb"
+          ]
+        },
+        "queryable": {
+          "type": "union",
+          "description": "All the data needed to query the content from the source"
+        },
+        "overrides": {
+          "type": "object",
+          "description": "User defined overrides for the returned content",
+          "properties": {}
+        }
+      }
+    }
+  }
+}
diff --git a/lexicons/me/woach/content/media.json b/lexicons/my/spoor/content/media.json
similarity index 85%
rename from lexicons/me/woach/content/media.json
rename to lexicons/my/spoor/content/media.json
index 0ea082a..3f18ad8 100644
--- a/lexicons/me/woach/content/media.json
+++ b/lexicons/my/spoor/content/media.json
@@ -1,6 +1,6 @@
 {
   "lexicon": 1,
-  "id": "me.woach.content.media",
+  "id": "my.spoor.content.media",
   "defs": {
     "main": {
       "type": "object",
@@ -12,14 +12,14 @@
           "minLength": 1,
           "items": {
             "type": "ref",
-            "ref": "me.woach.content.title"
+            "ref": "my.spoor.content.title"
           }
         },
         "durationData": {
           "type": "union",
           "refs": [
-            "me.woach.content.media#television",
-            "me.woach.content.media#book"
+            "my.spoor.content.media#television",
+            "my.spoor.content.media#book"
           ]
         },
         "posterImage": {
diff --git a/lexicons/me/woach/content/title.json b/lexicons/my/spoor/content/title.json
similarity index 72%
rename from lexicons/me/woach/content/title.json
rename to lexicons/my/spoor/content/title.json
index 0394b9f..48f338d 100644
--- a/lexicons/me/woach/content/title.json
+++ b/lexicons/my/spoor/content/title.json
@@ -1,16 +1,17 @@
 {
   "lexicon": 1,
-  "id": "me.woach.content.title",
+  "id": "my.spoor.content.title",
   "defs": {
     "main": {
       "type": "object",
       "properties": {
         "language": { 
           "type": "string",
+          "format": "nsid",
           "knownValues": [
-            "me.woach.content.title#romanization",
-            "me.woach.content.title#english",
-            "me.woach.content.title#native"
+            "my.spoor.content.title#romanization",
+            "my.spoor.content.title#english",
+            "my.spoor.content.title#native"
           ]
         },
         "value": { "type": "string", "minLength": 1 }
diff --git a/lexicons/me/woach/feed/activity.json b/lexicons/my/spoor/log/activity.json
similarity index 64%
rename from lexicons/me/woach/feed/activity.json
rename to lexicons/my/spoor/log/activity.json
index 67ab025..f3035fb 100644
--- a/lexicons/me/woach/feed/activity.json
+++ b/lexicons/my/spoor/log/activity.json
@@ -1,10 +1,10 @@
 {
   "lexicon": 1,
-  "id": "me.woach.feed.activity",
+  "id": "my.spoor.log.activity",
   "defs": {
     "main": {
       "type": "record",
-      "description": "A single activity log for a specific show",
+      "description": "A single activity (spoor) for a specific session",
       "key": "tid",
       "record": {
         "type": "object",
@@ -13,13 +13,15 @@
         "properties": {
           "session": { "type": "ref", "ref": "com.atproto.repo.strongRef" },
           "progress": {
-            "type": "integer",
-            "description": "The episode/chapter number for the content consumed."
+            "type": "union",
+            "refs": [
+              "my.spoor.log.activity#indexProgress"
+            ]
           },
           "performedAt": {
             "type": "string",
             "format": "datetime",
-            "description": "User-declared timestamp for when they performed the activity."
+            "description": "User-declared timestamp for when they performed the activity. Null implies unknown time."
           },
           "createdAt": {
             "type": "string",
@@ -28,6 +30,10 @@
           }
         }
       }
+    },
+    "indexProgress": {
+      "type": "integer",
+      "description": "The index of the content consumed. Content must be indexable"
     }
   }
 }
diff --git a/lexicons/me/woach/feed/session.json b/lexicons/my/spoor/log/session.json
similarity index 84%
rename from lexicons/me/woach/feed/session.json
rename to lexicons/my/spoor/log/session.json
index a7979c7..4da7738 100644
--- a/lexicons/me/woach/feed/session.json
+++ b/lexicons/my/spoor/log/session.json
@@ -1,6 +1,6 @@
 {
   "lexicon": 1,
-  "id": "me.woach.feed.session",
+  "id": "my.spoor.log.session",
   "defs": {
     "main": {
       "type": "record",
@@ -16,9 +16,9 @@
             "maxGraphemes": 64,
             "maxLength": 640
           },
-          "participants": {
+          "otherParticipants": {
             "type": "array",
-            "items": { "type": "ref", "ref": "com.atproto.repo.strongRef" }
+            "items": { "type": "string", "format": "did" }
           },
           "createdAt": {
             "type": "string",