diff --git a/app/src/main/java/com/futo/polycentric/core/ProcessHandle.kt b/app/src/main/java/com/futo/polycentric/core/ProcessHandle.kt
index 380697532d818e57c8758f60928aae79286267b6..82b4b7b00399cee0cf1f241e6e6fdb63f5a1bac2 100644
--- a/app/src/main/java/com/futo/polycentric/core/ProcessHandle.kt
+++ b/app/src/main/java/com/futo/polycentric/core/ProcessHandle.kt
@@ -175,9 +175,7 @@ class ProcessHandle constructor(
             val bytesToUpload = content.sliceArray(IntRange(i, end))
             val pointer = publish(
                 ContentType.BLOB_SECTION.value,
-                Protocol.BlobSection.newBuilder()
-                    .setContent(ByteString.copyFrom(bytesToUpload))
-                    .build().toByteArray(),
+                bytesToUpload,
                 null,
                 null,
                 mutableListOf()
@@ -227,9 +225,9 @@ class ProcessHandle constructor(
         for (section in imageManifest.sectionsList) {
             val sectionEvents = blobEvents.filter { it.event.logicalClock >= section.low && it.event.logicalClock <= section.high }.sortedBy { it.event.logicalClock }
             sectionEvents.forEach {
-                val blobSection = Protocol.BlobSection.parseFrom(it.event.content)
-                val size = blobSection.content.size()
-                blobSection.content.copyTo(totalArray, offset)
+                val blobSection = it.event.content
+                val size = blobSection.size
+                blobSection.copyInto(totalArray, offset)
                 offset += size
             }
         }
diff --git a/app/src/main/java/com/futo/polycentric/core/Utility.kt b/app/src/main/java/com/futo/polycentric/core/Utility.kt
index e9895b37485bde78d6e4aa49a3fd01897af558e5..34d6b60d9f808a79da69ccd78b9a81a13a5153e5 100644
--- a/app/src/main/java/com/futo/polycentric/core/Utility.kt
+++ b/app/src/main/java/com/futo/polycentric/core/Utility.kt
@@ -2,6 +2,7 @@ package com.futo.polycentric.core
 
 import android.util.Base64
 import com.futo.polycentric.core.serializers.ClaimSerializer
+import com.google.protobuf.ByteString
 import kotlinx.serialization.Serializable
 import userpackage.Protocol
 import userpackage.Protocol.Claim
@@ -129,4 +130,21 @@ fun combineHashCodes(hashCodes: List<Int?>): Int {
         result = 31 * result + (hashCode ?: 0)
     }
     return result
+}
+
+fun Protocol.ImageManifest.toURLInfoSystemLinkUrl(system: Protocol.PublicKey, process: Protocol.Process, servers: Iterable<String>): String {
+    val urlInfo = Protocol.URLInfo.newBuilder()
+        .setUrlType(4)
+        .setBody(Protocol.URLInfoDataLink.newBuilder()
+            .setSystem(system)
+            .setProcess(process)
+            .addAllServers(servers)
+            .setByteCount(byteCount)
+            .addAllSections(sectionsList)
+            .setMime(mime)
+            .build()
+            .toByteString())
+        .build();
+
+    return "polycentric://" + urlInfo.toByteArray().toBase64Url()
 }
\ No newline at end of file
diff --git a/app/src/main/proto/com/futo/polycentric/protos/protocol.proto b/app/src/main/proto/com/futo/polycentric/protos/protocol.proto
index 214825d7e127b86c4ac1e268f9d927048292c500..85b05499f1de75b604e4366834a26cb91033384d 100644
--- a/app/src/main/proto/com/futo/polycentric/protos/protocol.proto
+++ b/app/src/main/proto/com/futo/polycentric/protos/protocol.proto
@@ -48,15 +48,6 @@ message Server {
     string server = 1;
 }
 
-message BlobMeta {
-    uint64 section_count = 1;
-    string mime = 2;
-}
-
-message BlobSection {
-    bytes content = 1;
-}
-
 message ImageManifest {
              string  mime       = 1;
              uint64  width      = 2;
@@ -263,6 +254,7 @@ message URLInfo {
     // url_type 1 = URLInfoSystemLink
     // url_type 2 = URLInfoEventLink
     // url_type 3 = ExportBundle
+    // url_type 4 = URLInfoDataLink
     uint64 url_type = 1;
     bytes  body     = 2;
 }
@@ -278,3 +270,12 @@ message URLInfoEventLink {
              uint64    logical_clock = 3;
     repeated string    servers       = 4;
 }
+
+message URLInfoDataLink {
+             PublicKey system     = 1;
+             Process   process    = 2;
+    repeated string    servers    = 3;
+             uint64    byte_count = 4;
+    repeated Range     sections   = 5;
+    optional string    mime       = 6;
+}