diff --git a/src/mapper/byron.rs b/src/mapper/byron.rs
index d0f58ac5..aca3df78 100644
--- a/src/mapper/byron.rs
+++ b/src/mapper/byron.rs
@@ -52,6 +52,7 @@ impl EventWriter {
             assets: None,
             datum_hash: None,
             inline_datum: None,
+            reference_script: None,
         })
     }
 
diff --git a/src/mapper/conway.rs b/src/mapper/conway.rs
index fb385b08..8650d93e 100644
--- a/src/mapper/conway.rs
+++ b/src/mapper/conway.rs
@@ -4,12 +4,12 @@ use pallas_primitives::conway::{
     AuxiliaryData, Certificate, Coin, MintedBlock, MintedDatumOption,
     MintedPostAlonzoTransactionOutput, MintedTransactionBody, MintedTransactionOutput,
     MintedWitnessSet, Multiasset, NetworkId, RedeemerTag, RedeemersKey, RedeemersValue,
-    RewardAccount, Value,
+    RewardAccount, ScriptRef, Value,
 };
 
 use pallas_crypto::hash::Hash;
 use pallas_primitives::ToCanonicalJson as _;
-use pallas_traverse::OriginalHash;
+use pallas_traverse::{ComputeHash, OriginalHash};
 
 use crate::model::{
     BlockRecord, Era, MintRecord, OutputAssetRecord, PlutusRedeemerRecord, TransactionRecord,
@@ -84,6 +84,14 @@ impl EventWriter {
                 Some(MintedDatumOption::Data(x)) => Some(self.to_plutus_datum_record(x)?),
                 _ => None,
             },
+            reference_script: output.script_ref.as_ref().map(|x| {
+                match ScriptRef::from(x.0.clone()) {
+                    ScriptRef::NativeScript(script) => script.compute_hash().to_hex(),
+                    ScriptRef::PlutusV1Script(script) => script.compute_hash().to_hex(),
+                    ScriptRef::PlutusV2Script(script) => script.compute_hash().to_hex(),
+                    ScriptRef::PlutusV3Script(script) => script.compute_hash().to_hex(),
+                }
+            }),
         })
     }
 
diff --git a/src/mapper/map.rs b/src/mapper/map.rs
index 79be068b..e5460e99 100644
--- a/src/mapper/map.rs
+++ b/src/mapper/map.rs
@@ -3,7 +3,7 @@ use std::collections::HashMap;
 use pallas_codec::utils::KeepRaw;
 use pallas_crypto::hash::Hash;
 use pallas_primitives::alonzo::MintedWitnessSet;
-use pallas_primitives::babbage::MintedDatumOption;
+use pallas_primitives::babbage::{MintedDatumOption, ScriptRef};
 use pallas_traverse::{ComputeHash, OriginalHash};
 
 use pallas_primitives::{
@@ -178,6 +178,7 @@ impl EventWriter {
             assets: self.collect_asset_records(&output.amount).into(),
             datum_hash: output.datum_hash.map(|hash| hash.to_string()),
             inline_datum: None,
+            reference_script: None,
         })
     }
 
@@ -200,6 +201,13 @@ impl EventWriter {
                 Some(MintedDatumOption::Data(x)) => Some(self.to_plutus_datum_record(x)?),
                 _ => None,
             },
+            reference_script: output.script_ref.as_ref().map(|x| {
+                match ScriptRef::from(x.0.clone()) {
+                    ScriptRef::NativeScript(script) => script.compute_hash().to_hex(),
+                    ScriptRef::PlutusV1Script(script) => script.compute_hash().to_hex(),
+                    ScriptRef::PlutusV2Script(script) => script.compute_hash().to_hex(),
+                }
+            }),
         })
     }
 
diff --git a/src/model.rs b/src/model.rs
index 89f894b4..61a11a62 100644
--- a/src/model.rs
+++ b/src/model.rs
@@ -132,6 +132,7 @@ pub struct TxOutputRecord {
     pub assets: Option<Vec<OutputAssetRecord>>,
     pub datum_hash: Option<String>,
     pub inline_datum: Option<PlutusDatumRecord>,
+    pub reference_script: Option<String>,
 }
 
 impl From<TxOutputRecord> for EventData {