 +    srcs = ["bytestream.proto"],
 +    visibility = ["//visibility:public"],
 +    deps = [
++        "//google/api:annotations_proto",
 +        "@com_google_protobuf//:wrappers_proto",
-+        "@go_googleapis//google/api:annotations_proto",
 +    ],
 +)
 +

+    name = "attestation_proto",
+    srcs = ["attestation.proto"],
+    visibility = ["//visibility:public"],
+    deps = ["@go_googleapis//google/devtools/containeranalysis/v1beta1/common:common_proto"],
+)
+
+go_proto_library(

+    proto = ":asset_proto",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//google/api:annotations_go_proto",
+        "//google/iam/v1:iam_go_proto",
+        "//google/longrunning:longrunning_go_proto",
+    ],
+)
diff -urN c/google/cloud/asset/v1p1beta1/BUILD.bazel d/google/cloud/asset/v1p1beta1/BUILD.bazel
