diff --git a/sdk/src/types/block/address/multi.rs b/sdk/src/types/block/address/multi.rs
index a2c7741fd5..377a11cce2 100644
--- a/sdk/src/types/block/address/multi.rs
+++ b/sdk/src/types/block/address/multi.rs
@@ -1,12 +1,13 @@
 // Copyright 2023 IOTA Stiftung
 // SPDX-License-Identifier: Apache-2.0
 
-use alloc::{boxed::Box, string::ToString, vec::Vec};
+use alloc::{boxed::Box, vec::Vec};
 use core::{fmt, ops::RangeInclusive};
 
+use crypto::hashes::{blake2b::Blake2b256, Digest};
 use derive_more::{AsRef, Deref, Display, From};
 use iterator_sorted::is_unique_sorted;
-use packable::{bounded::BoundedU8, prefix::BoxedSlicePrefix, Packable};
+use packable::{bounded::BoundedU8, prefix::BoxedSlicePrefix, Packable, PackableExt};
 
 use crate::types::block::{address::Address, output::StorageScore, Error};
 
@@ -121,6 +122,17 @@ impl MultiAddress {
     pub fn threshold(&self) -> u16 {
         self.threshold
     }
+
+    /// Hash the [`MultiAddress`] with BLAKE2b-256.
+    #[inline(always)]
+    pub fn hash(&self) -> [u8; 32] {
+        let mut digest = Blake2b256::new();
+
+        digest.update([MultiAddress::KIND]);
+        digest.update(self.pack_to_vec());
+
+        digest.finalize().into()
+    }
 }
 
 fn verify_addresses<const VERIFY: bool>(addresses: &[WeightedAddress]) -> Result<(), Error> {
@@ -157,15 +169,7 @@ impl StorageScore for MultiAddress {}
 
 impl fmt::Display for MultiAddress {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(
-            f,
-            "[{}]",
-            self.addresses()
-                .iter()
-                .map(|address| address.to_string())
-                .collect::<Vec<_>>()
-                .join(", ")
-        )
+        write!(f, "{}", prefix_hex::encode(self.hash()))
     }
 }
 
diff --git a/sdk/tests/types/address/multi.rs b/sdk/tests/types/address/multi.rs
index 71b48a07e9..8705b358ec 100644
--- a/sdk/tests/types/address/multi.rs
+++ b/sdk/tests/types/address/multi.rs
@@ -55,6 +55,10 @@ fn json_packable_bech32() {
     let multi_address_unpacked = Address::unpack_verified(multi_address_bytes, &()).unwrap();
 
     assert_eq!(multi_address, multi_address_unpacked);
+    assert_eq!(
+        multi_address.as_multi().to_string(),
+        "0x00fc8b85f0bfed38130b4c6fe789a51167e4178624b6a01ba400eeb348c7462d",
+    );
     assert_eq!(
         multi_address.to_bech32_unchecked("iota"),
         "iota19qq0ezu97zl76wqnpdxxleuf55gk0eqhscjtdgqm5sqwav6gcarz6vvesnk"