diff --git a/nomos-services/data-availability/tests/Cargo.toml b/nomos-services/data-availability/tests/Cargo.toml
index 53a87f63b..0baffd239 100644
--- a/nomos-services/data-availability/tests/Cargo.toml
+++ b/nomos-services/data-availability/tests/Cargo.toml
@@ -39,6 +39,7 @@ tokio-stream = "0.1.15"
 tempfile = "3.6"
 tracing = "0.1"
 time = "0.3"
+tracing-subscriber = "0.2.25"
 
 [dev-dependencies]
 blake2 = { version = "0.10" }
diff --git a/nomos-services/data-availability/tests/src/indexer_integration.rs b/nomos-services/data-availability/tests/src/indexer_integration.rs
index 249f73b7e..7696d68f3 100644
--- a/nomos-services/data-availability/tests/src/indexer_integration.rs
+++ b/nomos-services/data-availability/tests/src/indexer_integration.rs
@@ -33,6 +33,7 @@ use tempfile::{NamedTempFile, TempDir};
 use time::OffsetDateTime;
 use tokio_stream::wrappers::BroadcastStream;
 use tokio_stream::StreamExt;
+
 // internal
 use crate::common::*;
 
@@ -229,6 +230,17 @@ fn test_indexer() {
     let blob_hash = <DaBlob as Blob>::id(&blobs[0]);
     let blob_info = BlobInfo::new(blob_hash, meta);
 
+    // Create orphan blob metadata - without having actual blob stored
+    let orphan_app_id = [10u8; 32];
+    let orphan_index = 2.into();
+
+    let orphan_meta = Metadata::new(orphan_app_id, orphan_index);
+    let mut orphan_blob_hash = [0u8; 32];
+    thread_rng().fill(&mut orphan_blob_hash[..]);
+
+    let orphan_blob_info = BlobInfo::new(orphan_blob_hash, orphan_meta);
+
+    // Prepare indexes for blobs
     let mut node_1_blob_0_idx = Vec::new();
     node_1_blob_0_idx.extend_from_slice(&blob_hash);
     node_1_blob_0_idx.extend_from_slice(&0u16.to_be_bytes());
@@ -315,6 +327,18 @@ fn test_indexer() {
             .unwrap();
         let _ = mempool_rx.await.unwrap();
 
+        // Put orphan_blob_info into the mempool.
+        let (mempool2_tx, mempool2_rx) = tokio::sync::oneshot::channel();
+        mempool_outbound
+            .send(nomos_mempool::MempoolMsg::Add {
+                payload: orphan_blob_info,
+                key: orphan_blob_hash,
+                reply_channel: mempool2_tx,
+            })
+            .await
+            .unwrap();
+        let _ = mempool2_rx.await.unwrap();
+
         // Wait for block in the network.
         let timeout = tokio::time::sleep(Duration::from_secs(INDEXER_TEST_MAX_SECONDS));
         tokio::pin!(timeout);
@@ -347,6 +371,36 @@ fn test_indexer() {
             .unwrap();
         let mut app_id_blobs = indexer_rx.await.unwrap();
 
+        // Request range of orphan blob from indexer - nothing is expected in return
+        let (indexer2_tx, indexer2_rx) = tokio::sync::oneshot::channel();
+        indexer_outbound
+            .send(nomos_da_indexer::DaMsg::GetRange {
+                app_id: orphan_app_id,
+                range: 0.into()..2.into(),
+                reply_channel: indexer2_tx,
+            })
+            .await
+            .unwrap();
+        let orphan_app_id_blobs = indexer2_rx.await.unwrap();
+
+        // Indexer should not return any blobs for orphan app_id
+        for v in orphan_app_id_blobs {
+            assert!(v.1.is_empty());
+        }
+
+        // Mempool should still contain orphan_blob_info
+        let (mempool3_tx, mempool3_rx) = tokio::sync::oneshot::channel();
+        mempool_outbound
+            .send(nomos_mempool::MempoolMsg::Status {
+                items: vec![orphan_blob_hash],
+                reply_channel: mempool3_tx,
+            })
+            .await
+            .unwrap();
+        let blocks_with_orphan_blob_hash = mempool3_rx.await.unwrap();
+
+        assert_eq!(blocks_with_orphan_blob_hash.len(), 1);
+
         // Since we've only attested to blob_info at idx 0, the first
         // item should have "some" data, other indexes should be None.
         app_id_blobs.sort_by(|(a, _), (b, _)| a.partial_cmp(b).unwrap());
diff --git a/nomos-services/data-availability/tests/src/verifier_integration.rs b/nomos-services/data-availability/tests/src/verifier_integration.rs
index fe53abff2..0e47dff51 100644
--- a/nomos-services/data-availability/tests/src/verifier_integration.rs
+++ b/nomos-services/data-availability/tests/src/verifier_integration.rs
@@ -19,17 +19,24 @@ use nomos_libp2p::SwarmConfig;
 use rand::{thread_rng, Rng};
 use tempfile::{NamedTempFile, TempDir};
 use time::OffsetDateTime;
+use tracing_subscriber::fmt::TestWriter;
+use tracing_subscriber::EnvFilter;
 // internal
 use crate::common::*;
 
 #[test]
 fn test_verifier() {
+    let _ = tracing_subscriber::fmt()
+        .with_env_filter(EnvFilter::from_default_env())
+        .compact()
+        .with_writer(TestWriter::default())
+        .try_init();
     let performed_tx = Arc::new(AtomicBool::new(false));
     let performed_rx = performed_tx.clone();
     let is_success_tx = Arc::new(AtomicBool::new(false));
     let is_success_rx = is_success_tx.clone();
 
-    let mut ids = vec![[0; 32]; 2];
+    let mut ids = vec![[0; 32]; 3];
     for id in &mut ids {
         thread_rng().fill(id);
     }
@@ -70,28 +77,42 @@ fn test_verifier() {
         port: 7774,
         ..Default::default()
     };
+
+    let swarm_config3 = SwarmConfig {
+        port: 7775,
+        ..Default::default()
+    };
+
     let mix_configs = new_mix_configs(vec![
         Multiaddr::from_str("/ip4/127.0.0.1/udp/7783/quic-v1").unwrap(),
         Multiaddr::from_str("/ip4/127.0.0.1/udp/7784/quic-v1").unwrap(),
+        Multiaddr::from_str("/ip4/127.0.0.1/udp/7785/quic-v1").unwrap(),
     ]);
 
     let blobs_dir = TempDir::new().unwrap().path().to_path_buf();
 
     let (node1_sk, _) = generate_blst_hex_keys();
     let (node2_sk, _) = generate_blst_hex_keys();
+    let (node3_sk, _) = generate_blst_hex_keys();
 
     let client_zone = new_client(NamedTempFile::new().unwrap().path().to_path_buf());
 
     let (peer_sk_1, peer_id_1) = generate_ed25519_sk_peerid();
     let (peer_sk_2, peer_id_2) = generate_ed25519_sk_peerid();
+    let (peer_sk_3, peer_id_3) = generate_ed25519_sk_peerid();
 
     let addr_1 = Multiaddr::from_str("/ip4/127.0.0.1/udp/8880/quic-v1").unwrap();
     let addr_2 = Multiaddr::from_str("/ip4/127.0.0.1/udp/8881/quic-v1").unwrap();
+    let addr_3 = Multiaddr::from_str("/ip4/127.0.0.1/udp/8882/quic-v1").unwrap();
 
-    let peer_addresses = vec![(peer_id_1, addr_1.clone()), (peer_id_2, addr_2.clone())];
+    let peer_addresses = vec![
+        (peer_id_1, addr_1.clone()),
+        (peer_id_2, addr_2.clone()),
+        (peer_id_3, addr_3.clone()),
+    ];
 
     let num_samples = 1;
-    let num_subnets = 2;
+    let num_subnets = 3;
     let nodes_per_subnet = 1;
 
     let node1 = new_node(
@@ -141,7 +162,7 @@ fn test_verifier() {
             global_params_path: GLOBAL_PARAMS_PATH.into(),
         },
         TestDaNetworkSettings {
-            peer_addresses,
+            peer_addresses: peer_addresses.clone(),
             listening_address: addr_2,
             num_subnets,
             num_samples,
@@ -150,9 +171,37 @@ fn test_verifier() {
         },
     );
 
-    let node1_verifier = node1.handle().relay::<DaVerifier>();
+    let node3 = new_node(
+        &LeaderConfig {
+            notes: vec![notes[2].clone()],
+            nf_sk: sks[2],
+        },
+        &ledger_config,
+        &genesis_state,
+        &time_config,
+        &swarm_config3,
+        &mix_configs[2],
+        NamedTempFile::new().unwrap().path().to_path_buf(),
+        &blobs_dir,
+        vec![node_address(&swarm_config2)],
+        KzgrsDaVerifierSettings {
+            sk: node3_sk,
+            index: [2].into(),
+            global_params_path: GLOBAL_PARAMS_PATH.into(),
+        },
+        TestDaNetworkSettings {
+            peer_addresses,
+            listening_address: addr_3,
+            num_subnets,
+            num_samples,
+            nodes_per_subnet,
+            node_key: peer_sk_3,
+        },
+    );
 
+    let node1_verifier = node1.handle().relay::<DaVerifier>();
     let node2_verifier = node2.handle().relay::<DaVerifier>();
+    let node3_verifier = node3.handle().relay::<DaVerifier>();
 
     client_zone.spawn(async move {
         let node1_verifier = node1_verifier.connect().await.unwrap();
@@ -161,9 +210,13 @@ fn test_verifier() {
         let node2_verifier = node2_verifier.connect().await.unwrap();
         let (node2_reply_tx, node2_reply_rx) = tokio::sync::oneshot::channel();
 
+        let node3_verifier = node3_verifier.connect().await.unwrap();
+        let (node3_reply_tx, node3_reply_rx) = tokio::sync::oneshot::channel::<Option<()>>();
+
         let verifiers = vec![
             (node1_verifier, node1_reply_tx),
             (node2_verifier, node2_reply_tx),
+            (node3_verifier, node3_reply_tx),
         ];
 
         // Encode data
@@ -176,32 +229,34 @@ fn test_verifier() {
         let encoded_data = encoder.encode(&data).unwrap();
         let columns: Vec<_> = encoded_data.extended_data.columns().collect();
 
+        drop(node3_reply_rx);
+
         for (i, (verifier, reply_tx)) in verifiers.into_iter().enumerate() {
-            let column = &columns[i];
+            let index = i % 2;
+            let column = &columns[index];
 
             let da_blob = DaBlob {
                 column: column.clone(),
-                column_idx: i
+                column_idx: index
                     .try_into()
                     .expect("Column index shouldn't overflow the target type"),
-                column_commitment: encoded_data.column_commitments[i],
+                column_commitment: encoded_data.column_commitments[index],
                 aggregated_column_commitment: encoded_data.aggregated_column_commitment,
-                aggregated_column_proof: encoded_data.aggregated_column_proofs[i],
+                aggregated_column_proof: encoded_data.aggregated_column_proofs[index],
                 rows_commitments: encoded_data.row_commitments.clone(),
                 rows_proofs: encoded_data
                     .rows_proofs
                     .iter()
-                    .map(|proofs| proofs.get(i).cloned().unwrap())
+                    .map(|proofs| proofs.get(index).cloned().unwrap())
                     .collect(),
             };
 
-            verifier
-                .send(nomos_da_verifier::DaVerifierMsg::AddBlob {
-                    blob: da_blob,
-                    reply_channel: reply_tx,
-                })
-                .await
-                .unwrap();
+            let add_blob_message = nomos_da_verifier::DaVerifierMsg::AddBlob {
+                blob: da_blob,
+                reply_channel: reply_tx,
+            };
+
+            verifier.send(add_blob_message).await.unwrap();
         }
 
         // Wait for response from the verifier.