diff --git a/proof/archive.go b/proof/archive.go
index 95ca9b967..9d255c8f9 100644
--- a/proof/archive.go
+++ b/proof/archive.go
@@ -17,6 +17,7 @@ import (
 	"github.com/lightninglabs/taproot-assets/asset"
 	"github.com/lightninglabs/taproot-assets/fn"
 	"github.com/lightningnetwork/lnd/lnrpc"
+	"github.com/lightningnetwork/lnd/lnwire"
 )
 
 const (
@@ -64,7 +65,7 @@ type Locator struct {
 }
 
 // Hash returns a SHA256 hash of the bytes serialized locator.
-func (l *Locator) Hash() [32]byte {
+func (l *Locator) Hash() ([32]byte, error) {
 	var buf bytes.Buffer
 	if l.AssetID != nil {
 		buf.Write(l.AssetID[:])
@@ -74,8 +75,16 @@ func (l *Locator) Hash() [32]byte {
 	}
 	buf.Write(l.ScriptKey.SerializeCompressed())
 
+	if l.OutPoint != nil {
+		err := lnwire.WriteOutPoint(&buf, *l.OutPoint)
+		if err != nil {
+			return [32]byte{}, fmt.Errorf("unable to write "+
+				"outpoint: %w", err)
+		}
+	}
+
 	// Hash the buffer.
-	return sha256.Sum256(buf.Bytes())
+	return sha256.Sum256(buf.Bytes()), nil
 }
 
 // AnnotatedProof an annotated proof contains the raw proof blob along with a
diff --git a/tapdb/assets_store.go b/tapdb/assets_store.go
index 3e7c2931d..400377aff 100644
--- a/tapdb/assets_store.go
+++ b/tapdb/assets_store.go
@@ -2347,8 +2347,13 @@ func (a *AssetStore) StoreProofDeliveryAttempt(ctx context.Context,
 	return a.db.ExecTx(ctx, &writeTxOpts, func(q ActiveAssetsStore) error {
 		// Log proof delivery attempt and timestamp using the current
 		// time.
-		proofLocatorHash := locator.Hash()
-		err := q.InsertReceiverProofTransferAttempt(
+		proofLocatorHash, err := locator.Hash()
+		if err != nil {
+			return fmt.Errorf("unable to hash proof locator: %w",
+				err)
+		}
+
+		err = q.InsertReceiverProofTransferAttempt(
 			ctx, InsertRecvProofTxAttemptParams{
 				ProofLocatorHash: proofLocatorHash[:],
 				TimeUnix:         a.clock.Now().UTC(),
@@ -2375,7 +2380,12 @@ func (a *AssetStore) QueryProofDeliveryLog(ctx context.Context,
 	readOpts := NewAssetStoreReadTx()
 
 	err = a.db.ExecTx(ctx, &readOpts, func(q ActiveAssetsStore) error {
-		proofLocatorHash := locator.Hash()
+		proofLocatorHash, err := locator.Hash()
+		if err != nil {
+			return fmt.Errorf("unable to hash proof locator: %w",
+				err)
+		}
+
 		timestamps, err = q.QueryReceiverProofTransferAttempt(
 			ctx, proofLocatorHash[:],
 		)
@@ -2624,7 +2634,12 @@ func (a *AssetStore) reAnchorPassiveAssets(ctx context.Context,
 			AssetID:   &assetID,
 			ScriptKey: *scriptKey,
 		}
-		proofFile := proofFiles[locator.Hash()]
+		locatorHash, err := locator.Hash()
+		if err != nil {
+			return fmt.Errorf("failed to hash locator: %w", err)
+		}
+
+		proofFile := proofFiles[locatorHash]
 		if proofFile == nil {
 			return fmt.Errorf("failed to find proof file for " +
 				"passive asset")
diff --git a/tapfreighter/chain_porter.go b/tapfreighter/chain_porter.go
index c9c4d87eb..5d47e9c7d 100644
--- a/tapfreighter/chain_porter.go
+++ b/tapfreighter/chain_porter.go
@@ -451,6 +451,7 @@ func (p *ChainPorter) storeProofs(sendPkg *sendPackage) error {
 		outputProofLocator := proof.Locator{
 			AssetID:   &firstInput.ID,
 			ScriptKey: *out.ScriptKey.PubKey,
+			OutPoint:  &firstInput.OutPoint,
 		}
 		outputProof := &proof.AnnotatedProof{
 			Locator: outputProofLocator,
@@ -695,7 +696,15 @@ func (p *ChainPorter) transferReceiverProof(pkg *sendPackage) error {
 			return fmt.Errorf("error fetching passive asset "+
 				"proof file: %w", err)
 		}
-		passiveAssetProofFiles[proofLocator.Hash()] = proofFileBlob
+
+		// Hash proof locator.
+		hash, err := proofLocator.Hash()
+		if err != nil {
+			return fmt.Errorf("error hashing proof locator: %w",
+				err)
+		}
+
+		passiveAssetProofFiles[hash] = proofFileBlob
 	}
 
 	// At this point we have the confirmation signal, so we can mark the