diff --git a/app/cli/liars/engine/engine.go b/app/cli/liars/engine/engine.go
index 970ad9a6..e6377026 100644
--- a/app/cli/liars/engine/engine.go
+++ b/app/cli/liars/engine/engine.go
@@ -51,9 +51,11 @@ func (e *Engine) Connect(keyStorePath string, address common.Address, passPhrase
 
 	dt := struct {
 		Address  common.Address `json:"address"`
+		ChainID  int            `json:"chainId"`  // 1337
 		DateTime string         `json:"dateTime"` // YYYYMMDDHHMMSS
 	}{
 		Address:  address,
+		ChainID:  1337,
 		DateTime: time.Now().UTC().Format("20060102150405"),
 	}
 
@@ -64,10 +66,12 @@ func (e *Engine) Connect(keyStorePath string, address common.Address, passPhrase
 
 	dts := struct {
 		Address   common.Address `json:"address"`
+		ChainID   int            `json:"chainId"`
 		DateTime  string         `json:"dateTime"`
 		Signature string         `json:"sig"`
 	}{
-		Address:   address,
+		Address:   dt.Address,
+		ChainID:   dt.ChainID,
 		DateTime:  dt.DateTime,
 		Signature: sig,
 	}
diff --git a/go.mod b/go.mod
index b47e3089..7553cd31 100644
--- a/go.mod
+++ b/go.mod
@@ -118,7 +118,7 @@ require (
 	go.opentelemetry.io/otel/sdk v1.28.0 // indirect
 	go.opentelemetry.io/otel/trace v1.28.0 // indirect
 	golang.org/x/crypto v0.25.0 // indirect
-	golang.org/x/exp v0.0.0-20240707233637-46b078467d37 // indirect
+	golang.org/x/exp v0.0.0-20240716160929-1d5bc16f04a8 // indirect
 	golang.org/x/net v0.27.0 // indirect
 	golang.org/x/sync v0.7.0 // indirect
 	golang.org/x/sys v0.22.0 // indirect
diff --git a/go.sum b/go.sum
index 08dc9c80..5949bce1 100644
--- a/go.sum
+++ b/go.sum
@@ -357,8 +357,8 @@ golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.25.0 h1:ypSNr+bnYL2YhwoMt2zPxHFmbAN1KZs/njMG3hxUp30=
 golang.org/x/crypto v0.25.0/go.mod h1:T+wALwcMOSE0kXgUAnPAHqTLW+XHgcELELW8VaDgm/M=
-golang.org/x/exp v0.0.0-20240707233637-46b078467d37 h1:uLDX+AfeFCct3a2C7uIWBKMJIR3CJMhcgfrUAqjRK6w=
-golang.org/x/exp v0.0.0-20240707233637-46b078467d37/go.mod h1:M4RDyNAINzryxdtnbRXRL/OHtkFuWGRjvuhBJpk2IlY=
+golang.org/x/exp v0.0.0-20240716160929-1d5bc16f04a8 h1:Z+vTUQyBb738QmIhbJx3z4htsxDeI+rd0EHvNm8jHkg=
+golang.org/x/exp v0.0.0-20240716160929-1d5bc16f04a8/go.mod h1:M4RDyNAINzryxdtnbRXRL/OHtkFuWGRjvuhBJpk2IlY=
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
diff --git a/vendor/golang.org/x/exp/LICENSE b/vendor/golang.org/x/exp/LICENSE
index 6a66aea5..2a7cf70d 100644
--- a/vendor/golang.org/x/exp/LICENSE
+++ b/vendor/golang.org/x/exp/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2009 The Go Authors. All rights reserved.
+Copyright 2009 The Go Authors.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
@@ -10,7 +10,7 @@ notice, this list of conditions and the following disclaimer.
 copyright notice, this list of conditions and the following disclaimer
 in the documentation and/or other materials provided with the
 distribution.
-   * Neither the name of Google Inc. nor the names of its
+   * Neither the name of Google LLC nor the names of its
 contributors may be used to endorse or promote products derived from
 this software without specific prior written permission.
 
diff --git a/vendor/modules.txt b/vendor/modules.txt
index c32548f0..9880cda5 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -767,7 +767,7 @@ golang.org/x/crypto/pbkdf2
 golang.org/x/crypto/ripemd160
 golang.org/x/crypto/scrypt
 golang.org/x/crypto/sha3
-# golang.org/x/exp v0.0.0-20240707233637-46b078467d37
+# golang.org/x/exp v0.0.0-20240716160929-1d5bc16f04a8
 ## explicit; go 1.20
 golang.org/x/exp/constraints
 golang.org/x/exp/maps