diff --git a/spec-compliance-matrix.md b/spec-compliance-matrix.md
index 1dfc6dd22fc..f04dec7b4e9 100644
--- a/spec-compliance-matrix.md
+++ b/spec-compliance-matrix.md
@@ -163,19 +163,19 @@ Note: Support for environment variables is optional.
 | Honors throttling response                            | X        | [-](https://github.com/open-telemetry/opentelemetry-go/issues/1632)  |   | -  | +                                                                       | +    | -      |     |      |     | -    | -     |
 | Multi-destination spec compliance                     | X        | +  |   |    | [-](https://github.com/open-telemetry/opentelemetry-python/issues/1109) |      | -      |     |      |     | -    | -     |
 | [Zipkin](specification/trace/sdk_exporters/zipkin.md) |          |    |   |    |                                                                         |      |        |     |      |     |      |       |
-| Zipkin V1 JSON                                        | X        |    | + |    | [-](https://github.com/open-telemetry/opentelemetry-python/issues/1173) | -    | -      | -   | -    |     | -    | -     |
-| Zipkin V1 Thrift                                      | X        |    | + |    | [-](https://github.com/open-telemetry/opentelemetry-python/issues/1174) | -    | -      | -   | -    |     | -    | -     |
+| Zipkin V1 JSON                                        | X        | -  | + |    | [-](https://github.com/open-telemetry/opentelemetry-python/issues/1173) | -    | -      | -   | -    |     | -    | -     |
+| Zipkin V1 Thrift                                      | X        | -  | + |    | [-](https://github.com/open-telemetry/opentelemetry-python/issues/1174) | -    | -      | -   | -    |     | -    | -     |
 | Zipkin V2 JSON                                        | *        | +  | + |    | +                                                                       | +    | -      | +   | +    | +   | +    | +     |
-| Zipkin V2 Protobuf                                    | *        |    | + |    | +                                                                       | -    | +      |     | -    |     | -    | -     |
-| Service name mapping                                  |          | +  | + | +  | +                                                                       | +    | +      | +   | +    |     | +    | +     |
+| Zipkin V2 Protobuf                                    | *        | -  | + |    | +                                                                       | -    | +      |     | -    |     | -    | -     |
+| Service name mapping                                  |          | [-](https://github.com/open-telemetry/opentelemetry-go/issues/1777) | + | +  | +                                                                       | +    | +      | +   | +    |     | +    | +     |
 | SpanKind mapping                                      |          | +  | + | +  | +                                                                       | +    | +      | +   | +    |     | +    | +     |
-| InstrumentationLibrary mapping                        |          |    | + | -  | +                                                                       | +    | -      | -   | +    |     | +    | +     |
+| InstrumentationLibrary mapping                        |          | +  | + | -  | +                                                                       | +    | -      | -   | +    |     | +    | +     |
 | Boolean attributes                                    |          | +  | + | +  | +                                                                       | +    | +      | +   | +    |     | +    | +     |
 | Array attributes                                      |          | +  | + | +  | [-](https://github.com/open-telemetry/opentelemetry-python/issues/1110) | +    | +      | +   | +    |     | +    | +     |
 | Status mapping                                        |          | +  | + | +  | +                                                                       | +    | +      | +   | +    |     | +    | +     |
-| Error Status mapping                                  |          |    | + |    |                                                                         | +    |        |     |      |     | +    | -     |
+| Error Status mapping                                  |          | +  | + |    |                                                                         | +    |        |     |      |     | +    | -     |
 | Event attributes mapping to Annotations               |          | +  | + | +  | +                                                                       | +    | +      | +   | +    |     | +    | +     |
-| Integer microseconds in timestamps                    |          |    | + |    | +                                                                       | +    |        |     |      |     | +    | +     |
+| Integer microseconds in timestamps                    |          | N/A| + |    | +                                                                       | +    |        |     |      |     | +    | +     |
 | [Jaeger](specification/trace/sdk_exporters/jaeger.md) |          |    |   |    |                                                                         |      |        |     |      |     |      |       |
 | Jaeger Thrift over UDP                                | *        | +  |   |    | +                                                                       | +    |        |     |      |     | +    | +     |
 | Jaeger Protobuf via gRPC                              | *        | -  | + |    | [-](https://github.com/open-telemetry/opentelemetry-python/issues/1437) | -    |        |     |      |     | -    | -     |