diff --git a/crates/astria-core/src/sequencer/v1/asset.rs b/crates/astria-core/src/sequencer/v1/asset.rs
index 1e02981c24..ea3c0d6cd3 100644
--- a/crates/astria-core/src/sequencer/v1/asset.rs
+++ b/crates/astria-core/src/sequencer/v1/asset.rs
@@ -6,6 +6,8 @@ use std::{
     },
 };
 
+use serde::Serialize;
+
 /// The default sequencer asset base denomination.
 pub const DEFAULT_NATIVE_ASSET_DENOM: &str = "nria";
 
@@ -118,7 +120,7 @@ impl From<String> for Denom {
 }
 
 /// Asset ID, which is the hash of the denomination trace.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize)]
 pub struct Id([u8; 32]);
 
 impl Id {
diff --git a/crates/astria-core/src/sequencer/v1/block/mod.rs b/crates/astria-core/src/sequencer/v1/block/mod.rs
index 1789f60b4d..ef04d274c8 100644
--- a/crates/astria-core/src/sequencer/v1/block/mod.rs
+++ b/crates/astria-core/src/sequencer/v1/block/mod.rs
@@ -1,6 +1,7 @@
 use std::collections::HashMap;
 
 use indexmap::IndexMap;
+use serde::Serialize;
 use sha2::Sha256;
 use transaction::SignedTransaction;
 
@@ -1238,7 +1239,7 @@ impl FilteredSequencerBlockError {
 ///
 /// A [`Deposit`] is constructed whenever a [`BridgeLockAction`] is executed
 /// and stored as part of the block's events.
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize)]
 pub struct Deposit {
     // the address on the sequencer to which the funds were sent to.
     bridge_address: Address,
diff --git a/crates/astria-core/src/sequencer/v1/mod.rs b/crates/astria-core/src/sequencer/v1/mod.rs
index 76691f4152..811a136206 100644
--- a/crates/astria-core/src/sequencer/v1/mod.rs
+++ b/crates/astria-core/src/sequencer/v1/mod.rs
@@ -1,4 +1,5 @@
 use indexmap::IndexMap;
+use serde::Serialize;
 use sha2::{
     Digest as _,
     Sha256,
@@ -38,7 +39,7 @@ use self::block::RollupTransactions;
 pub const ADDRESS_LEN: usize = 20;
 pub const ROLLUP_ID_LEN: usize = 32;
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize)]
 pub struct Address([u8; ADDRESS_LEN]);
 
 impl Address {
diff --git a/crates/astria-sequencer/Cargo.toml b/crates/astria-sequencer/Cargo.toml
index 88023189e0..12a2ffcf6a 100644
--- a/crates/astria-sequencer/Cargo.toml
+++ b/crates/astria-sequencer/Cargo.toml
@@ -16,7 +16,7 @@ default = []
 mint = []
 
 [dependencies]
-astria-core = { path = "../astria-core", features = ["server"] }
+astria-core = { path = "../astria-core", features = ["server", "serde"] }
 astria-build-info = { path = "../astria-build-info", features = ["runtime"] }
 config = { package = "astria-config", path = "../astria-config" }
 merkle = { package = "astria-merkle", path = "../astria-merkle" }
diff --git a/crates/astria-sequencer/src/app.rs b/crates/astria-sequencer/src/app.rs
index 1b168c25e2..5d31a9238d 100644
--- a/crates/astria-sequencer/src/app.rs
+++ b/crates/astria-sequencer/src/app.rs
@@ -639,7 +639,10 @@ impl App {
             .get_block_deposits()
             .await
             .context("failed to get block deposits in end_block")?;
-        debug!(deposits = %DisplayDeposits(&deposits), "end_block: got block deposits");
+        debug!(
+            deposits = %telemetry::display::json(&DisplayDeposits(&deposits)),
+            "end_block: got block deposits"
+        );
         self.current_sequencer_block_builder
             .as_mut()
             .expect(
@@ -735,27 +738,9 @@ impl App {
 }
 
 /// Display wrapper for `HashMap<RollupId, Vec<Deposit>>`.
+#[derive(Debug, serde::Serialize)]
 struct DisplayDeposits<'a>(&'a HashMap<RollupId, Vec<Deposit>>);
 
-impl<'a> std::fmt::Display for DisplayDeposits<'a> {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "deposits: [ ")?;
-
-        let mut deposits_iter = self.0.iter();
-        if let Some((rollup_id, deposits)) = deposits_iter.next() {
-            write!(f, "rollup_id={rollup_id} deposit_count={}", deposits.len())?;
-        }
-
-        for (rollup_id, deposits) in deposits_iter {
-            write!(f, ", ")?;
-            write!(f, "rollup_id={rollup_id} deposit_count={}", deposits.len())?;
-        }
-
-        write!(f, " ]")?;
-        Ok(())
-    }
-}
-
 #[derive(Debug)]
 struct SequencerBlockBuilder {
     header: tendermint::block::Header,