diff --git a/src/Phar/PharInfo.php b/src/Phar/PharInfo.php
index 90cf8922e..58a7657fa 100644
--- a/src/Phar/PharInfo.php
+++ b/src/Phar/PharInfo.php
@@ -237,6 +237,11 @@ public function getNormalizedMetadata(): ?string
         return $this->meta->normalizedMetadata;
     }
 
+    public function getTimestamp(): int
+    {
+        return $this->meta->timestamp;
+    }
+
     public function getSignature(): ?array
     {
         return $this->meta->signature;
diff --git a/src/Phar/PharMeta.php b/src/Phar/PharMeta.php
index 1e4967fea..af51a3a4b 100644
--- a/src/Phar/PharMeta.php
+++ b/src/Phar/PharMeta.php
@@ -52,6 +52,7 @@ public function __construct(
         public readonly ?string $stub,
         public readonly ?string $version,
         public readonly ?string $normalizedMetadata,
+        public readonly int $timestamp,
         public readonly ?string $pubKeyContent,
         public readonly array $filesMeta,
     ) {
@@ -64,6 +65,7 @@ public static function fromPhar(Phar|PharData $phar, ?string $pubKeyContent): se
         $stub = $phar->getStub();
         $version = $phar->getVersion();
         $metadata = $phar->getMetadata();
+        $timestamp = $phar->getMTime();
 
         return new self(
             false === $compression ? CompressionAlgorithm::NONE : CompressionAlgorithm::from($compression),
@@ -72,6 +74,7 @@ public static function fromPhar(Phar|PharData $phar, ?string $pubKeyContent): se
             '' === $version ? null : $version,
             // TODO: check $unserializeOptions here
             null === $metadata ? null : var_export($metadata, true),
+            $timestamp,
             $pubKeyContent,
             self::collectFilesMeta($phar),
         );
@@ -93,6 +96,7 @@ public static function fromJson(string $json): self
             $decodedJson['stub'],
             $decodedJson['version'],
             $decodedJson['normalizedMetadata'],
+            $decodedJson['timestamp'],
             $decodedJson['pubKeyContent'],
             $filesMeta,
         );
@@ -106,6 +110,7 @@ public function toJson(): string
             'stub' => $this->stub,
             'version' => $this->version,
             'normalizedMetadata' => $this->normalizedMetadata,
+            'timestamp' => $this->timestamp,
             'pubKeyContent' => $this->pubKeyContent,
             'filesMeta' => $this->filesMeta,
         ]);
diff --git a/tests/Console/Command/ExtractTest.php b/tests/Console/Command/ExtractTest.php
index efe8787aa..484e609ac 100644
--- a/tests/Console/Command/ExtractTest.php
+++ b/tests/Console/Command/ExtractTest.php
@@ -84,6 +84,7 @@ private static function pharProvider(): iterable
             $oldDefaultPharStub,
             '1.1.0',
             null,
+            1559806605,
             null,
             [
                 '.hidden' => [
@@ -128,6 +129,7 @@ private static function pharProvider(): iterable
                         $oldDefaultPharStub,
                         '1.1.0',
                         null,
+                        1559807994,
                         null,
                         [
                             '.hidden' => [
@@ -160,6 +162,7 @@ private static function pharProvider(): iterable
                     $sha512Stub,
                     '1.1.0',
                     null,
+                    1374531272,
                     null,
                     [
                         'index.php' => [
@@ -187,6 +190,7 @@ private static function pharProvider(): iterable
                     $sha512Stub,
                     '1.1.0',
                     null,
+                    1374531313,
                     <<<'EOF'
                         -----BEGIN PUBLIC KEY-----
                         MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAKuZkrHT54KtuBCTrR36+4tibd+2un9b
diff --git a/tests/Phar/PharMetaTest.php b/tests/Phar/PharMetaTest.php
index d7afd00fb..7dde21c9a 100644
--- a/tests/Phar/PharMetaTest.php
+++ b/tests/Phar/PharMetaTest.php
@@ -47,6 +47,7 @@ public static function pharMetaProvider(): iterable
                 null,
                 null,
                 null,
+                1509920675,
                 null,
                 [],
             ),
@@ -63,6 +64,7 @@ public static function pharMetaProvider(): iterable
                        'action' => 'sayHello',
                     )
                     EOL,
+                1509920675,
                 <<<'EOF'
                     -----BEGIN PUBLIC KEY-----
                     MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAKuZkrHT54KtuBCTrR36+4tibd+2un9b
@@ -121,6 +123,7 @@ public static function pharProvider(): iterable
                 $defaultStub,
                 '1.1.0',
                 null,
+                1680285013,
                 null,
                 [
                     'sample.php' => [
@@ -143,6 +146,7 @@ public static function pharProvider(): iterable
                 $oldDefaultPharStub,
                 '1.1.0',
                 null,
+                1509920675,
                 null,
                 [
                     'foo.php' => [
@@ -165,6 +169,7 @@ public static function pharProvider(): iterable
                 $defaultStub,
                 '1.1.0',
                 null,
+                1680680933,
                 null,
                 [
                     'sample.php' => [
@@ -192,6 +197,7 @@ public static function pharProvider(): iterable
                     $defaultStub,
                     '1.1.0',
                     null,
+                    1680469485,
                     null,
                     [
                         'sample.php' => [
@@ -216,6 +222,7 @@ public static function pharProvider(): iterable
                     $defaultStub,
                     '1.1.0',
                     null,
+                    1680469504,
                     null,
                     [
                         'sample.php' => [
@@ -239,6 +246,7 @@ public static function pharProvider(): iterable
                 $sha512Stub,
                 '1.1.0',
                 null,
+                1374531272,
                 null,
                 [
                     'index.php' => [
@@ -261,6 +269,7 @@ public static function pharProvider(): iterable
                 $sha512Stub,
                 '1.1.0',
                 null,
+                1374531313,
                 <<<'EOF'
                     -----BEGIN PUBLIC KEY-----
                     MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAKuZkrHT54KtuBCTrR36+4tibd+2un9b
@@ -289,6 +298,7 @@ public static function pharProvider(): iterable
                 $defaultStub,
                 '1.1.0',
                 "'Hello world!'",
+                1680366918,
                 null,
                 [
                     'sample.php' => [
@@ -311,6 +321,7 @@ public static function pharProvider(): iterable
                 $defaultStub,
                 '1.1.0',
                 '-19.8',
+                1680366947,
                 null,
                 [
                     'sample.php' => [
@@ -337,6 +348,7 @@ public static function pharProvider(): iterable
                        'action' => 'sayHello',
                     )
                     EOL,
+                1680367053,
                 null,
                 [
                     'sample.php' => [
@@ -356,6 +368,7 @@ public static function pharProvider(): iterable
                 null,
                 null,
                 null,
+                1680284754,
                 null,
                 [
                     'sample.txt' => [
@@ -376,6 +389,7 @@ public static function pharProvider(): iterable
                     null,
                     null,
                     null,
+                    1680284663,
                     null,
                     [
                         'sample.txt' => [
@@ -397,6 +411,7 @@ public static function pharProvider(): iterable
                     null,
                     null,
                     null,
+                    1680284660,
                     null,
                     [
                         'sample.txt' => [
@@ -418,6 +433,7 @@ public static function pharProvider(): iterable
                     null,
                     null,
                     null,
+                    1680284663,
                     null,
                     [
                         'sample.txt' => [
@@ -441,6 +457,7 @@ public static function pharProvider(): iterable
                 $defaultStub,
                 '1.1.0',
                 null,
+                1680645848,
                 null,
                 [
                     '.hidden-dir/.hidden-file' => [