diff --git a/data/encoder.go b/data/encoder.go
index b7e90fc..47b657d 100644
--- a/data/encoder.go
+++ b/data/encoder.go
@@ -124,12 +124,9 @@ func writeRaw(w io.Writer, value interface{}, ignoreSigningFields bool) error {
 
 func encode(w io.Writer, value interface{}, ignoreSigningFields bool) error {
 	v := reflect.Indirect(reflect.ValueOf(value))
-	fields := getFields(&v, 0)
+	fields := getFields(&v, 0, ignoreSigningFields)
 	// fmt.Println(fields.String())
 	return fields.Each(func(e enc, v interface{}) error {
-		if ignoreSigningFields && e.SigningField() {
-			return nil
-		}
 		if err := writeEncoding(w, e); err != nil {
 			return err
 		}
@@ -164,7 +161,7 @@ func (s *fieldSlice) Append(e enc, v interface{}, children fieldSlice) {
 	*s = append(*s, field{e, v, children})
 }
 
-func getFields(v *reflect.Value, depth int) fieldSlice {
+func getFields(v *reflect.Value, depth int, ignoreSigningFields bool) fieldSlice {
 	// fmt.Println(v, v.Kind(), v.Type().Name())
 	length := v.NumField()
 	fields := make(fieldSlice, 0, length)
@@ -179,6 +176,9 @@ func getFields(v *reflect.Value, depth int) fieldSlice {
 			continue
 		}
 		encoding := reverseEncodings[fieldName]
+		if ignoreSigningFields && encoding.SigningField() {
+			continue
+		}
 		f := v.Field(i)
 		// fmt.Println(fieldName, encoding, f, f.Kind())
 		if f.Kind() == reflect.Interface {
@@ -199,16 +199,16 @@ func getFields(v *reflect.Value, depth int) fieldSlice {
 			var children fieldSlice
 			for i := 0; i < f.Len(); i++ {
 				f2 := f.Index(i)
-				children = append(children, getFields(&f2, depth+1)...)
+				children = append(children, getFields(&f2, depth+1, ignoreSigningFields)...)
 			}
 			children.Append(reverseEncodings["EndOfArray"], nil, nil)
 			fields.Append(encoding, nil, children)
 		case ST_OBJECT:
-			children := getFields(&f, depth+1)
+			children := getFields(&f, depth+1, ignoreSigningFields)
 			children.Append(reverseEncodings["EndOfObject"], nil, nil)
 			fields.Append(encoding, nil, children)
 		default:
-			fields = append(fields, getFields(&f, depth+1)...)
+			fields = append(fields, getFields(&f, depth+1, ignoreSigningFields)...)
 		}
 	}
 	fields.Sort()
diff --git a/data/format.go b/data/format.go
index 9f48124..e00c758 100644
--- a/data/format.go
+++ b/data/format.go
@@ -295,7 +295,7 @@ func init() {
 	signingFields = make(map[enc]struct{})
 	for e, name := range encodings {
 		reverseEncodings[name] = e
-		if strings.Contains(name, "Signature") {
+		if strings.Contains(name, "Signature") || name == "Signers" {
 			signingFields[e] = struct{}{}
 		}
 	}
diff --git a/data/interface.go b/data/interface.go
index 3d85545..a2d749f 100644
--- a/data/interface.go
+++ b/data/interface.go
@@ -25,6 +25,7 @@ type MultiSignable interface {
 	GetPublicKey() *PublicKey
 	GetSignature() *VariableLength
 	SetSigners([]Signer)
+	GetSigners() []Signer
 }
 
 type Router interface {
diff --git a/data/signing.go b/data/signing.go
index eed2f89..a849385 100644
--- a/data/signing.go
+++ b/data/signing.go
@@ -1,6 +1,7 @@
 package data
 
 import (
+	"fmt"
 	"sort"
 
 	"github.com/rubblelabs/ripple/crypto"
@@ -40,7 +41,6 @@ func MultiSign(s MultiSignable, key crypto.Key, sequence *uint32, account Accoun
 	if err != nil {
 		return err
 	}
-	//
 	msg = append(s.MultiSigningPrefix().Bytes(), msg...)
 	msg = append(msg, account.Bytes()...)
 
@@ -68,3 +68,33 @@ func SetSigners(s MultiSignable, signers ...Signer) error {
 	copy(s.GetHash().Bytes(), hash.Bytes())
 	return nil
 }
+
+func CheckMultiSignature(s MultiSignable) (bool, []Signer, error) {
+	if len(s.GetSigners()) == 0 {
+		return false, nil, fmt.Errorf("no signers in the multi-signable transaction")
+	}
+	signers := s.GetSigners()
+	invalidSigners := make([]Signer, 0)
+	for _, signer := range signers {
+		account := signer.Signer.Account
+		pubKey := signer.Signer.SigningPubKey
+		signature := signer.Signer.TxnSignature
+
+		hash, msg, err := MultiSigningHash(s, account)
+		if err != nil {
+			return false, nil, err
+		}
+		msg = append(s.MultiSigningPrefix().Bytes(), msg...)
+		msg = append(msg, account.Bytes()...)
+
+		valid, err := crypto.Verify(pubKey.Bytes(), hash.Bytes(), msg, signature.Bytes())
+		if err != nil {
+			return false, nil, err
+		}
+		if !valid {
+			invalidSigners = append(invalidSigners, signer)
+		}
+	}
+
+	return len(invalidSigners) == 0, invalidSigners, nil
+}
diff --git a/data/signing_test.go b/data/signing_test.go
new file mode 100644
index 0000000..3368b1b
--- /dev/null
+++ b/data/signing_test.go
@@ -0,0 +1,111 @@
+package data
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/rubblelabs/ripple/crypto"
+)
+
+func TestMultiSignWithVerification(t *testing.T) {
+	// generate signers seeds
+	seed1 := genSeedFromPassword(t, "password1")
+	seed2 := genSeedFromPassword(t, "password2")
+	seq := uint32(0)
+	key1 := seed1.Key(ECDSA)
+	account1 := seed1.AccountId(ECDSA, &seq)
+	key2 := seed2.Key(ECDSA)
+	account2 := seed2.AccountId(ECDSA, &seq)
+
+	// prepare first signature
+	tx := buildPaymentTxForTheMultiSigning(t)
+	if err := MultiSign(tx, key1, &seq, account1); err != nil {
+		t.Fatal(err)
+	}
+	signer1 := Signer{
+		Signer: SignerItem{
+			Account:       account1,
+			TxnSignature:  tx.TxnSignature,
+			SigningPubKey: tx.SigningPubKey,
+		},
+	}
+	// prepare second signature
+	tx = buildPaymentTxForTheMultiSigning(t)
+	if err := MultiSign(tx, key2, &seq, account2); err != nil {
+		t.Fatal(err)
+	}
+	signer2 := Signer{
+		Signer: SignerItem{
+			Account:       account2,
+			TxnSignature:  tx.TxnSignature,
+			SigningPubKey: tx.SigningPubKey,
+		},
+	}
+	// rebuild the tx and set signers
+	tx = buildPaymentTxForTheMultiSigning(t)
+	if err := SetSigners(tx, signer1, signer2); err != nil {
+		t.Fatal(err)
+	}
+	// check that signature is valid
+	valid, invalidSigners, err := CheckMultiSignature(tx)
+	if !valid {
+		t.Fatal(err)
+	}
+	if len(invalidSigners) != 0 {
+		t.Fatal(err)
+	}
+
+	// update one signature
+	tx.Signers[0].Signer.TxnSignature = tx.Signers[1].Signer.TxnSignature
+	valid, invalidSigners, err = CheckMultiSignature(tx)
+	if valid {
+		t.Fatal(err)
+	}
+	if len(invalidSigners) != 1 {
+		t.Fatal(err)
+	}
+	if !reflect.DeepEqual(invalidSigners[0], tx.Signers[0]) {
+		t.Fatal(err)
+	}
+
+	// update tx data to check that both signers are invalid now
+	tx.Sequence = 123
+	valid, invalidSigners, err = CheckMultiSignature(tx)
+	if valid {
+		t.Fatal(err)
+	}
+	if len(invalidSigners) != 2 {
+		t.Fatal(err)
+	}
+}
+
+func buildPaymentTxForTheMultiSigning(t *testing.T) *Payment {
+	amount, err := NewAmount("1")
+	if err != nil {
+		t.Fatal(err)
+	}
+	tx := Payment{
+		Amount: *amount,
+		TxBase: TxBase{
+			Account:         zeroAccount,
+			Sequence:        1,
+			TransactionType: PAYMENT,
+		},
+	}
+	// important for the multi-signing
+	tx.TxBase.SigningPubKey = &PublicKey{}
+	return &tx
+}
+
+func genSeedFromPassword(t *testing.T, password string) *Seed {
+	seedFromPass, err := crypto.GenerateFamilySeed(password)
+	if err != nil {
+		t.Fatal(err)
+	}
+	seed, err := NewSeedFromAddress(seedFromPass.String())
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	return seed
+}
diff --git a/data/transaction.go b/data/transaction.go
index ca9fdf5..4d17241 100644
--- a/data/transaction.go
+++ b/data/transaction.go
@@ -264,6 +264,7 @@ func (t *TxBase) GetSignature() *VariableLength       { return t.TxnSignature }
 func (t *TxBase) SigningPrefix() HashPrefix           { return HP_TRANSACTION_SIGN }
 func (t *TxBase) MultiSigningPrefix() HashPrefix      { return HP_TRANSACTION_MULTISIGN }
 func (t *TxBase) SetSigners(signers []Signer)         { t.Signers = signers }
+func (t *TxBase) GetSigners() []Signer                { return t.Signers }
 func (t *TxBase) PathSet() PathSet                    { return PathSet(nil) }
 func (t *TxBase) GetHash() *Hash256                   { return &t.Hash }