diff --git a/blossom/handlers.go b/blossom/handlers.go
index 90fabf0..d9fca4e 100644
--- a/blossom/handlers.go
+++ b/blossom/handlers.go
@@ -52,7 +52,7 @@ func (bs BlossomServer) handleUploadCheck(w http.ResponseWriter, r *http.Request
 func (bs BlossomServer) handleUpload(w http.ResponseWriter, r *http.Request) {
 	auth, err := readAuthorization(r)
 	if err != nil {
-		blossomError(w, "invalid \"Authorization\": "+err.Error(), 400)
+		blossomError(w, "invalid \"Authorization\": "+err.Error(), 404)
 		return
 	}
 	if auth == nil {
@@ -206,7 +206,6 @@ func (bs BlossomServer) handleGetBlob(w http.ResponseWriter, r *http.Request) {
 	}
 
 	blossomError(w, "file not found", 404)
-	return
 }
 
 func (bs BlossomServer) handleHasBlob(w http.ResponseWriter, r *http.Request) {
@@ -228,8 +227,6 @@ func (bs BlossomServer) handleHasBlob(w http.ResponseWriter, r *http.Request) {
 		blossomError(w, "file not found", 404)
 		return
 	}
-
-	return
 }
 
 func (bs BlossomServer) handleList(w http.ResponseWriter, r *http.Request) {
@@ -331,6 +328,38 @@ func (bs BlossomServer) handleDelete(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+func (bs BlossomServer) handleReport(w http.ResponseWriter, r *http.Request) {
+	var body []byte
+	_, err := r.Body.Read(body)
+	if err != nil {
+		blossomError(w, "can't read request body", 400)
+		return
+	}
+
+	var evt *nostr.Event
+	if err := json.Unmarshal(body, evt); err != nil {
+		blossomError(w, "can't parse event", 400)
+		return
+	}
+
+	if isValid, _ := evt.CheckSignature(); !isValid {
+		blossomError(w, "invalid report event is provided", 400)
+		return
+	}
+
+	if evt.Kind != nostr.KindReporting {
+		blossomError(w, "invalid report event is provided", 400)
+		return
+	}
+
+	for _, rr := range bs.ReceiveReport {
+		if err := rr(r.Context(), evt); err != nil {
+			blossomError(w, "failed to receive report: "+err.Error(), 500)
+			return
+		}
+	}
+}
+
 func (bs BlossomServer) handleMirror(w http.ResponseWriter, r *http.Request) {
 }
 
diff --git a/blossom/server.go b/blossom/server.go
index d1c37b6..61d4f3d 100644
--- a/blossom/server.go
+++ b/blossom/server.go
@@ -14,9 +14,10 @@ type BlossomServer struct {
 	ServiceURL string
 	Store      BlobIndex
 
-	StoreBlob  []func(ctx context.Context, sha256 string, body []byte) error
-	LoadBlob   []func(ctx context.Context, sha256 string) (io.ReadSeeker, error)
-	DeleteBlob []func(ctx context.Context, sha256 string) error
+	StoreBlob     []func(ctx context.Context, sha256 string, body []byte) error
+	LoadBlob      []func(ctx context.Context, sha256 string) (io.ReadSeeker, error)
+	DeleteBlob    []func(ctx context.Context, sha256 string) error
+	ReceiveReport []func(ctx context.Context, reportEvt *nostr.Event) error
 
 	RejectUpload []func(ctx context.Context, auth *nostr.Event, size int, ext string) (bool, string, int)
 	RejectGet    []func(ctx context.Context, auth *nostr.Event, sha256 string) (bool, string, int)
@@ -61,6 +62,13 @@ func New(rl *khatru.Relay, serviceURL string) *BlossomServer {
 			}
 		}
 
+		if r.URL.Path == "/report" {
+			if r.Method == "PUT" {
+				bs.handleReport(w, r)
+				return
+			}
+		}
+
 		base.ServeHTTP(w, r)
 	})