diff --git a/crates/pallet-domains/src/lib.rs b/crates/pallet-domains/src/lib.rs
index ae43b8a0f7..6741d30159 100644
--- a/crates/pallet-domains/src/lib.rs
+++ b/crates/pallet-domains/src/lib.rs
@@ -248,7 +248,7 @@ mod pallet {
     use sp_std::fmt::Debug;
     use sp_subspace_mmr::MmrProofVerifier;
     use subspace_core_primitives::{Randomness, U256};
-    use subspace_runtime_primitives::StorageFee;
+    use subspace_runtime_primitives::{Moment, StorageFee};
 
     #[pallet::config]
     pub trait Config: frame_system::Config<Hash: Into<H256>> {
@@ -1913,8 +1913,11 @@ mod pallet {
                     Into::<H256>::into(Self::extrinsics_shuffling_seed()).to_fixed_bytes(),
                 );
 
+                let timestamp = Moment::default();
+
                 let invalid_inherent_extrinsic_data = InvalidInherentExtrinsicData {
                     extrinsics_shuffling_seed,
+                    timestamp,
                 };
 
                 BlockInvalidInherentExtrinsicData::<T>::set(Some(invalid_inherent_extrinsic_data));
diff --git a/crates/sp-domains-fraud-proof/src/storage_proof.rs b/crates/sp-domains-fraud-proof/src/storage_proof.rs
index 9aaaf29180..3c4f8afaf3 100644
--- a/crates/sp-domains-fraud-proof/src/storage_proof.rs
+++ b/crates/sp-domains-fraud-proof/src/storage_proof.rs
@@ -38,7 +38,6 @@ pub enum VerificationError {
     RuntimeCodeNotFound,
     UnexpectedDomainRuntimeUpgrade,
     InvalidInherentExtrinsicStorageProof(StorageProofVerificationError),
-    TimestampStorageProof(StorageProofVerificationError),
     SuccessfulBundlesStorageProof(StorageProofVerificationError),
     TransactionByteFeeStorageProof(StorageProofVerificationError),
     DomainAllowlistUpdatesStorageProof(StorageProofVerificationError),
@@ -56,7 +55,6 @@ pub enum VerificationError {
 #[derive(Clone, Debug, Decode, Encode, Eq, PartialEq, TypeInfo)]
 pub enum FraudProofStorageKeyRequest<Number> {
     InvalidInherentExtrinsicData,
-    Timestamp,
     SuccessfulBundles(DomainId),
     TransactionByteFee,
     DomainAllowlistUpdates(DomainId),
@@ -73,7 +71,6 @@ impl<Number> FraudProofStorageKeyRequest<Number> {
             Self::InvalidInherentExtrinsicData => {
                 VerificationError::InvalidInherentExtrinsicStorageProof(err)
             }
-            Self::Timestamp => VerificationError::TimestampStorageProof(err),
             Self::SuccessfulBundles(_) => VerificationError::SuccessfulBundlesStorageProof(err),
             Self::TransactionByteFee => VerificationError::TransactionByteFeeStorageProof(err),
             Self::DomainAllowlistUpdates(_) => {
@@ -188,17 +185,6 @@ impl<Block: BlockT> BasicStorageProof<Block> for DomainChainsAllowlistUpdateStor
     }
 }
 
-#[derive(Clone, Debug, Decode, Encode, Eq, PartialEq, TypeInfo)]
-pub struct TimestampStorageProof(StorageProof);
-
-impl_storage_proof!(TimestampStorageProof);
-impl<Block: BlockT> BasicStorageProof<Block> for TimestampStorageProof {
-    type StorageValue = Moment;
-    fn storage_key_request(_key: Self::Key) -> FraudProofStorageKeyRequest<NumberFor<Block>> {
-        FraudProofStorageKeyRequest::Timestamp
-    }
-}
-
 #[derive(Clone, Debug, Decode, Encode, Eq, PartialEq, TypeInfo)]
 pub struct DynamicCostOfStorageProof(StorageProof);
 
@@ -409,6 +395,9 @@ impl MaybeDomainRuntimeUpgradedProof {
 pub struct InvalidInherentExtrinsicData {
     /// Extrinsics shuffling seed, derived from block randomness
     pub extrinsics_shuffling_seed: Randomness,
+
+    /// Block timestamp
+    pub timestamp: Moment,
 }
 
 impl PassBy for InvalidInherentExtrinsicData {
@@ -428,9 +417,6 @@ impl<Block: BlockT> BasicStorageProof<Block> for InvalidInherentExtrinsicDataPro
 
 #[derive(Clone, Debug, Decode, Encode, Eq, PartialEq, TypeInfo)]
 pub struct InvalidInherentExtrinsicProof {
-    /// Block timestamp storage proof
-    pub timestamp_proof: TimestampStorageProof,
-
     /// Optional domain runtime code upgrade storage proof
     pub maybe_domain_runtime_upgrade_proof: MaybeDomainRuntimeUpgradedProof,
 
@@ -447,7 +433,6 @@ pub struct InvalidInherentExtrinsicProof {
 /// The verified data from an `InvalidInherentExtrinsicProof`
 #[derive(Clone, Debug, Decode, Encode, Eq, PartialEq, TypeInfo)]
 pub struct InvalidInherentExtrinsicVerified {
-    pub timestamp: Moment,
     pub maybe_domain_runtime_upgrade: Option<Vec<u8>>,
     pub consensus_transaction_byte_fee: Balance,
     pub domain_chain_allowlist: DomainAllowlistUpdates,
@@ -467,8 +452,6 @@ impl InvalidInherentExtrinsicProof {
         block_hash: Block::Hash,
         maybe_runtime_id: Option<RuntimeId>,
     ) -> Result<Self, GenerationError> {
-        let timestamp_proof =
-            TimestampStorageProof::generate(proof_provider, block_hash, (), storage_key_provider)?;
         let maybe_domain_runtime_upgrade_proof = MaybeDomainRuntimeUpgradedProof::generate(
             storage_key_provider,
             proof_provider,
@@ -495,7 +478,6 @@ impl InvalidInherentExtrinsicProof {
         )?;
 
         Ok(Self {
-            timestamp_proof,
             maybe_domain_runtime_upgrade_proof,
             dynamic_cost_of_storage_proof,
             consensus_chain_byte_fee_proof,
@@ -509,12 +491,6 @@ impl InvalidInherentExtrinsicProof {
         runtime_id: RuntimeId,
         state_root: &Block::Hash,
     ) -> Result<InvalidInherentExtrinsicVerified, VerificationError> {
-        let timestamp = <TimestampStorageProof as BasicStorageProof<Block>>::verify::<SKP>(
-            self.timestamp_proof.clone(),
-            (),
-            state_root,
-        )?;
-
         let maybe_domain_runtime_upgrade = self
             .maybe_domain_runtime_upgrade_proof
             .verify::<Block, SKP>(runtime_id, state_root)?;
@@ -546,7 +522,6 @@ impl InvalidInherentExtrinsicProof {
             )?;
 
         Ok(InvalidInherentExtrinsicVerified {
-            timestamp,
             maybe_domain_runtime_upgrade,
             consensus_transaction_byte_fee,
             domain_chain_allowlist,
diff --git a/crates/sp-domains-fraud-proof/src/verification.rs b/crates/sp-domains-fraud-proof/src/verification.rs
index 51535ed70c..5be342a688 100644
--- a/crates/sp-domains-fraud-proof/src/verification.rs
+++ b/crates/sp-domains-fraud-proof/src/verification.rs
@@ -92,7 +92,7 @@ where
     let shuffling_seed = invalid_inherent_extrinsic_data.extrinsics_shuffling_seed;
 
     let domain_inherent_extrinsic_data = DomainInherentExtrinsicData {
-        timestamp: inherent_extrinsic_verified.timestamp,
+        timestamp: invalid_inherent_extrinsic_data.timestamp,
         maybe_domain_runtime_upgrade: inherent_extrinsic_verified.maybe_domain_runtime_upgrade,
         consensus_transaction_byte_fee: inherent_extrinsic_verified.consensus_transaction_byte_fee,
         domain_chain_allowlist: inherent_extrinsic_verified.domain_chain_allowlist,
diff --git a/crates/subspace-runtime/src/lib.rs b/crates/subspace-runtime/src/lib.rs
index 2ee201c0a1..4908890a6b 100644
--- a/crates/subspace-runtime/src/lib.rs
+++ b/crates/subspace-runtime/src/lib.rs
@@ -1041,9 +1041,6 @@ impl FraudProofStorageKeyProvider<NumberFor<Block>> for StorageKeyProvider {
             FraudProofStorageKeyRequest::InvalidInherentExtrinsicData => {
                 pallet_domains::BlockInvalidInherentExtrinsicData::<Runtime>::hashed_key().to_vec()
             }
-            FraudProofStorageKeyRequest::Timestamp => {
-                pallet_timestamp::Now::<Runtime>::hashed_key().to_vec()
-            }
             FraudProofStorageKeyRequest::SuccessfulBundles(domain_id) => {
                 pallet_domains::SuccessfulBundles::<Runtime>::hashed_key_for(domain_id)
             }
diff --git a/test/subspace-test-runtime/src/lib.rs b/test/subspace-test-runtime/src/lib.rs
index ee36d26082..af728ac5a1 100644
--- a/test/subspace-test-runtime/src/lib.rs
+++ b/test/subspace-test-runtime/src/lib.rs
@@ -1118,9 +1118,6 @@ impl FraudProofStorageKeyProvider<NumberFor<Block>> for StorageKeyProvider {
             FraudProofStorageKeyRequest::InvalidInherentExtrinsicData => {
                 pallet_domains::BlockInvalidInherentExtrinsicData::<Runtime>::hashed_key().to_vec()
             }
-            FraudProofStorageKeyRequest::Timestamp => {
-                pallet_timestamp::Now::<Runtime>::hashed_key().to_vec()
-            }
             FraudProofStorageKeyRequest::SuccessfulBundles(domain_id) => {
                 pallet_domains::SuccessfulBundles::<Runtime>::hashed_key_for(domain_id)
             }