diff --git a/README.md b/README.md
index 5f3c1bd1..3922aa8a 100644
--- a/README.md
+++ b/README.md
@@ -91,9 +91,9 @@ devfiler spins up a local server that listens on `0.0.0.0:11000`.
 
 To run it, simply download and unpack the archive from the following URL:
 
-https://upload.elastic.co/d/87e7697991940ec37f0c6e39ac38d213f65e8dc1ef9dbedff6aab9cba0adfaba
+https://upload.elastic.co/d/f8aa0c386baa808a616ca29f86b34c726edb5af36f8840a4cf28468ad534a4b5
 
-Authentication token: `c74dfc4db2212015`
+Authentication token: `2635c0750bf8ea69`
 
 
 The archive contains a build for each of the following platforms:
diff --git a/reporter/otlp_reporter.go b/reporter/otlp_reporter.go
index 1cf6201c..0a5163b6 100644
--- a/reporter/otlp_reporter.go
+++ b/reporter/otlp_reporter.go
@@ -606,7 +606,7 @@ func (r *OTLPReporter) getProfile() (profile *profiles.Profile, startTS, endTS u
 						// semantic convention for build_id, replace these hard coded
 						// strings.
 						{key: "process.executable.build_id.gnu", value: execInfo.gnuBuildID},
-						{key: "process.executable.build_id.profiling",
+						{key: "process.executable.build_id.htlhash",
 							value: traceInfo.files[i].StringNoQuotes()},
 					}, attributeMap)
 
@@ -660,8 +660,8 @@ func (r *OTLPReporter) getProfile() (profile *profiles.Profile, startTS, endTS u
 				loc.Line = append(loc.Line, line)
 
 				// To be compliant with the protocol, generate a dummy mapping entry.
-				loc.MappingIndex = getDummyMappingIndex(fileIDtoMapping, stringMap,
-					profile, traceInfo.files[i])
+				loc.MappingIndex = getDummyMappingIndex(fileIDtoMapping,
+					stringMap, attributeMap, profile, traceInfo.files[i])
 			}
 			profile.Location = append(profile.Location, loc)
 		}
@@ -785,24 +785,23 @@ func addProfileAttributes[T string | int64](profile *profiles.Profile,
 
 // getDummyMappingIndex inserts or looks up an entry for interpreted FileIDs.
 func getDummyMappingIndex(fileIDtoMapping map[libpf.FileID]uint64,
-	stringMap map[string]uint32, profile *profiles.Profile,
-	fileID libpf.FileID) uint64 {
-	var locationMappingIndex uint64
+	stringMap map[string]uint32, attributeMap map[string]uint64,
+	profile *profiles.Profile, fileID libpf.FileID) uint64 {
 	if tmpMappingIndex, exists := fileIDtoMapping[fileID]; exists {
-		locationMappingIndex = tmpMappingIndex
-	} else {
-		idx := uint64(len(fileIDtoMapping))
-		fileIDtoMapping[fileID] = idx
-		locationMappingIndex = idx
-
-		profile.Mapping = append(profile.Mapping, &profiles.Mapping{
-			Filename: int64(getStringMapIndex(stringMap, "")),
-			BuildId: int64(getStringMapIndex(stringMap,
-				fileID.StringNoQuotes())),
-			BuildIdKind: *profiles.BuildIdKind_BUILD_ID_BINARY_HASH.Enum(),
-		})
+		return tmpMappingIndex
 	}
-	return locationMappingIndex
+	idx := uint64(len(fileIDtoMapping))
+	fileIDtoMapping[fileID] = idx
+
+	mappingAttributes := addProfileAttributes(profile, []attrKeyValue[string]{
+		{key: "process.executable.build_id.htlhash",
+			value: fileID.StringNoQuotes()}}, attributeMap)
+
+	profile.Mapping = append(profile.Mapping, &profiles.Mapping{
+		Filename:   int64(getStringMapIndex(stringMap, "")),
+		Attributes: mappingAttributes,
+	})
+	return idx
 }
 
 // waitGrpcEndpoint waits until the gRPC connection is established.