2 files changed, 7 insertions, 3 deletions

diff --git a/src/repo_ref.rs b/src/repo_ref.rs
index 9fb1f0c..7016257 100644
--- a/src/repo_ref.rs
+++ b/src/repo_ref.rs
@@ -117,7 +117,10 @@ impl RepoRef {
                     } else {
                         self.identifier.to_string()
                     }),
-                    Tag::from_standardized(TagStandard::Reference(self.root_commit.to_string())),
+                    Tag::custom(
+                        nostr::TagKind::Custom(std::borrow::Cow::Borrowed("r")),
+                        vec![self.root_commit.to_string(), "euc".to_string()],
+                    ),
                     Tag::from_standardized(TagStandard::Name(self.name.clone())),
                     Tag::from_standardized(TagStandard::Description(self.description.clone())),
                     Tag::custom(
diff --git a/tests/init.rs b/tests/init.rs
index 43d5637..40b5a45 100644
--- a/tests/init.rs
+++ b/tests/init.rs
@@ -300,7 +300,7 @@ mod when_repo_not_previously_claimed {
 
             #[tokio::test]
             #[serial]
-            async fn earliest_unique_commit_as_reference() -> Result<()> {
+            async fn earliest_unique_commit_as_reference_with_euc_marker() -> Result<()> {
                 let (_, _, r53, r55, r56, r57) = prep_run_init().await?;
                 for relay in [&r53, &r55, &r56, &r57] {
                     let event: &nostr::Event = relay
@@ -310,7 +310,8 @@ mod when_repo_not_previously_claimed {
                         .unwrap();
 
                     assert!(event.tags.iter().any(|t| t.as_vec()[0].eq("r")
-                        && t.as_vec()[1].eq("9ee507fc4357d7ee16a5d8901bedcd103f23c17d")));
+                        && t.as_vec()[1].eq("9ee507fc4357d7ee16a5d8901bedcd103f23c17d")
+                        && t.as_vec()[2].eq("euc")));
                 }
                 Ok(())
             }