diff --git a/cockatrice/src/carddbparser/carddatabaseparser.h b/cockatrice/src/carddbparser/carddatabaseparser.h
index a353db4c..5b232123 100644
--- a/cockatrice/src/carddbparser/carddatabaseparser.h
+++ b/cockatrice/src/carddbparser/carddatabaseparser.h
@@ -6,6 +6,8 @@
 #include <QIODevice>
 #include <QString>
 
+#define COCKATRICE_XML_XSI_NAMESPACE "http://www.w3.org/2001/XMLSchema-instance"
+
 class ICardDatabaseParser : public QObject
 {
 public:
@@ -13,7 +15,11 @@ public:
 
     virtual bool getCanParseFile(const QString &name, QIODevice &device) = 0;
     virtual void parseFile(QIODevice &device) = 0;
-    virtual bool saveToFile(SetNameMap sets, CardNameMap cards, const QString &fileName) = 0;
+    virtual bool saveToFile(SetNameMap sets,
+                            CardNameMap cards,
+                            const QString &fileName,
+                            const QString &sourceUrl = "unknown",
+                            const QString &sourceVersion = "unknown") = 0;
     static void clearSetlist();
 
 protected:
diff --git a/cockatrice/src/carddbparser/cockatricexml3.cpp b/cockatrice/src/carddbparser/cockatricexml3.cpp
index fae11637..5567426c 100644
--- a/cockatrice/src/carddbparser/cockatricexml3.cpp
+++ b/cockatrice/src/carddbparser/cockatricexml3.cpp
@@ -1,11 +1,15 @@
 #include "cockatricexml3.h"
 
+#include <QCoreApplication>
 #include <QDebug>
 #include <QFile>
 #include <QXmlStreamReader>
+#include <version_string.h>
 
 #define COCKATRICE_XML3_TAGNAME "cockatrice_carddatabase"
 #define COCKATRICE_XML3_TAGVER 3
+#define COCKATRICE_XML3_SCHEMALOCATION                                                                                 \
+    "https://raw.githubusercontent.com/Cockatrice/Cockatrice/master/doc/carddatabase_v3/cards.xsd"
 
 bool CockatriceXml3Parser::getCanParseFile(const QString &fileName, QIODevice &device)
 {
@@ -403,7 +407,11 @@ static QXmlStreamWriter &operator<<(QXmlStreamWriter &xml, const CardInfoPtr &in
     return xml;
 }
 
-bool CockatriceXml3Parser::saveToFile(SetNameMap sets, CardNameMap cards, const QString &fileName)
+bool CockatriceXml3Parser::saveToFile(SetNameMap sets,
+                                      CardNameMap cards,
+                                      const QString &fileName,
+                                      const QString &sourceUrl,
+                                      const QString &sourceVersion)
 {
     QFile file(fileName);
     if (!file.open(QIODevice::WriteOnly)) {
@@ -416,6 +424,15 @@ bool CockatriceXml3Parser::saveToFile(SetNameMap sets, CardNameMap cards, const
     xml.writeStartDocument();
     xml.writeStartElement(COCKATRICE_XML3_TAGNAME);
     xml.writeAttribute("version", QString::number(COCKATRICE_XML3_TAGVER));
+    xml.writeAttribute("xmlns:xsi", COCKATRICE_XML_XSI_NAMESPACE);
+    xml.writeAttribute("xsi:schemaLocation", COCKATRICE_XML3_SCHEMALOCATION);
+
+    xml.writeStartElement("info");
+    xml.writeTextElement("author", QCoreApplication::applicationName() + QString(" %1").arg(VERSION_STRING));
+    xml.writeTextElement("createdAt", QDateTime::currentDateTimeUtc().toString(Qt::ISODate));
+    xml.writeTextElement("sourceUrl", sourceUrl);
+    xml.writeTextElement("sourceVersion", sourceVersion);
+    xml.writeEndElement();
 
     if (sets.count() > 0) {
         xml.writeStartElement("sets");
diff --git a/cockatrice/src/carddbparser/cockatricexml3.h b/cockatrice/src/carddbparser/cockatricexml3.h
index 1d4b6c8f..b8330c88 100644
--- a/cockatrice/src/carddbparser/cockatricexml3.h
+++ b/cockatrice/src/carddbparser/cockatricexml3.h
@@ -14,7 +14,11 @@ public:
     ~CockatriceXml3Parser() override = default;
     bool getCanParseFile(const QString &name, QIODevice &device) override;
     void parseFile(QIODevice &device) override;
-    bool saveToFile(SetNameMap sets, CardNameMap cards, const QString &fileName) override;
+    bool saveToFile(SetNameMap sets,
+                    CardNameMap cards,
+                    const QString &fileName,
+                    const QString &sourceUrl = "unknown",
+                    const QString &sourceVersion = "unknown") override;
 
 private:
     void loadCardsFromXml(QXmlStreamReader &xml);
diff --git a/cockatrice/src/carddbparser/cockatricexml4.cpp b/cockatrice/src/carddbparser/cockatricexml4.cpp
index e8b2ba70..a4b89d6c 100644
--- a/cockatrice/src/carddbparser/cockatricexml4.cpp
+++ b/cockatrice/src/carddbparser/cockatricexml4.cpp
@@ -1,11 +1,15 @@
 #include "cockatricexml4.h"
 
+#include <QCoreApplication>
 #include <QDebug>
 #include <QFile>
 #include <QXmlStreamReader>
+#include <version_string.h>
 
 #define COCKATRICE_XML4_TAGNAME "cockatrice_carddatabase"
 #define COCKATRICE_XML4_TAGVER 4
+#define COCKATRICE_XML4_SCHEMALOCATION                                                                                 \
+    "https://raw.githubusercontent.com/Cockatrice/Cockatrice/master/doc/carddatabase_v4/cards.xsd"
 
 bool CockatriceXml4Parser::getCanParseFile(const QString &fileName, QIODevice &device)
 {
@@ -329,7 +333,11 @@ static QXmlStreamWriter &operator<<(QXmlStreamWriter &xml, const CardInfoPtr &in
     return xml;
 }
 
-bool CockatriceXml4Parser::saveToFile(SetNameMap sets, CardNameMap cards, const QString &fileName)
+bool CockatriceXml4Parser::saveToFile(SetNameMap sets,
+                                      CardNameMap cards,
+                                      const QString &fileName,
+                                      const QString &sourceUrl,
+                                      const QString &sourceVersion)
 {
     QFile file(fileName);
     if (!file.open(QIODevice::WriteOnly)) {
@@ -342,6 +350,15 @@ bool CockatriceXml4Parser::saveToFile(SetNameMap sets, CardNameMap cards, const
     xml.writeStartDocument();
     xml.writeStartElement(COCKATRICE_XML4_TAGNAME);
     xml.writeAttribute("version", QString::number(COCKATRICE_XML4_TAGVER));
+    xml.writeAttribute("xmlns:xsi", COCKATRICE_XML_XSI_NAMESPACE);
+    xml.writeAttribute("xsi:schemaLocation", COCKATRICE_XML4_SCHEMALOCATION);
+
+    xml.writeStartElement("info");
+    xml.writeTextElement("author", QCoreApplication::applicationName() + QString(" %1").arg(VERSION_STRING));
+    xml.writeTextElement("createdAt", QDateTime::currentDateTimeUtc().toString(Qt::ISODate));
+    xml.writeTextElement("sourceUrl", sourceUrl);
+    xml.writeTextElement("sourceVersion", sourceVersion);
+    xml.writeEndElement();
 
     if (sets.count() > 0) {
         xml.writeStartElement("sets");
diff --git a/cockatrice/src/carddbparser/cockatricexml4.h b/cockatrice/src/carddbparser/cockatricexml4.h
index 11f9ac59..d08ba872 100644
--- a/cockatrice/src/carddbparser/cockatricexml4.h
+++ b/cockatrice/src/carddbparser/cockatricexml4.h
@@ -14,7 +14,11 @@ public:
     ~CockatriceXml4Parser() override = default;
     bool getCanParseFile(const QString &name, QIODevice &device) override;
     void parseFile(QIODevice &device) override;
-    bool saveToFile(SetNameMap sets, CardNameMap cards, const QString &fileName) override;
+    bool saveToFile(SetNameMap sets,
+                    CardNameMap cards,
+                    const QString &fileName,
+                    const QString &sourceUrl = "unknown",
+                    const QString &sourceVersion = "unknown") override;
 
 private:
     QVariantHash loadCardPropertiesFromXml(QXmlStreamReader &xml);
diff --git a/doc/carddatabase_v3/cards.xsd b/doc/carddatabase_v3/cards.xsd
index c3e228b4..fe536428 100644
--- a/doc/carddatabase_v3/cards.xsd
+++ b/doc/carddatabase_v3/cards.xsd
@@ -11,6 +11,16 @@
   <xs:element name="cockatrice_carddatabase">
     <xs:complexType>
       <xs:all>
+        <xs:element name="info" minOccurs="0" maxOccurs="1">
+            <xs:complexType>
+                <xs:all>
+                    <xs:element type="xs:string" name="author" minOccurs="0" maxOccurs="1" />
+                    <xs:element type="xs:string" name="createdAt" minOccurs="0" maxOccurs="1" />
+                    <xs:element type="xs:string" name="sourceUrl" minOccurs="0" maxOccurs="1" />
+                    <xs:element type="xs:string" name="sourceVersion" minOccurs="0" maxOccurs="1" />
+                </xs:all>
+            </xs:complexType>
+        </xs:element>
         <xs:element name="sets" minOccurs="0">
             <xs:complexType>
                 <xs:sequence>
diff --git a/doc/carddatabase_v4/cards.xsd b/doc/carddatabase_v4/cards.xsd
index 18f43e44..62c2f2a8 100644
--- a/doc/carddatabase_v4/cards.xsd
+++ b/doc/carddatabase_v4/cards.xsd
@@ -57,6 +57,16 @@
     <xs:element name="cockatrice_carddatabase">
         <xs:complexType>
             <xs:sequence>
+                <xs:element name="info" minOccurs="0" maxOccurs="1">
+                    <xs:complexType>
+                        <xs:all>
+                            <xs:element type="xs:string" name="author" minOccurs="0" maxOccurs="1" />
+                            <xs:element type="xs:string" name="createdAt" minOccurs="0" maxOccurs="1" />
+                            <xs:element type="xs:string" name="sourceUrl" minOccurs="0" maxOccurs="1" />
+                            <xs:element type="xs:string" name="sourceVersion" minOccurs="0" maxOccurs="1" />
+                        </xs:all>
+                    </xs:complexType>
+                </xs:element>
                 <xs:element name="sets" minOccurs="0">
                     <xs:complexType>
                         <xs:sequence>
diff --git a/oracle/src/oracleimporter.cpp b/oracle/src/oracleimporter.cpp
index aa5081eb..658d688f 100644
--- a/oracle/src/oracleimporter.cpp
+++ b/oracle/src/oracleimporter.cpp
@@ -459,10 +459,10 @@ int OracleImporter::startImport()
     return setIndex;
 }
 
-bool OracleImporter::saveToFile(const QString &fileName)
+bool OracleImporter::saveToFile(const QString &fileName, const QString &sourceUrl, const QString &sourceVersion)
 {
     CockatriceXml4Parser parser;
-    return parser.saveToFile(sets, cards, fileName);
+    return parser.saveToFile(sets, cards, fileName, sourceUrl, sourceVersion);
 }
 
 void OracleImporter::clear()
diff --git a/oracle/src/oracleimporter.h b/oracle/src/oracleimporter.h
index 4a46f018..5d20af75 100644
--- a/oracle/src/oracleimporter.h
+++ b/oracle/src/oracleimporter.h
@@ -110,7 +110,7 @@ public:
     explicit OracleImporter(const QString &_dataDir, QObject *parent = nullptr);
     bool readSetsFromByteArray(const QByteArray &data);
     int startImport();
-    bool saveToFile(const QString &fileName);
+    bool saveToFile(const QString &fileName, const QString &sourceUrl, const QString &sourceVersion);
     int importCardsFromSet(CardSetPtr currentSet, const QList<QVariant> &cards, bool skipSpecialNums = true);
     QList<SetToDownload> &getSets()
     {
diff --git a/oracle/src/oraclewizard.cpp b/oracle/src/oraclewizard.cpp
index e4c10a1d..f2407a6b 100644
--- a/oracle/src/oraclewizard.cpp
+++ b/oracle/src/oraclewizard.cpp
@@ -39,6 +39,7 @@
 // Xz stream header: 0xFD + "7zXZ"
 #define XZ_SIGNATURE "\xFD\x37\x7A\x58\x5A"
 #define ALLSETS_URL_FALLBACK "https://www.mtgjson.com/files/AllPrintings.json"
+#define MTGJSON_VERSION_URL "https://www.mtgjson.com/files/version.json"
 
 #ifdef HAS_LZMA
 #define ALLSETS_URL "https://www.mtgjson.com/files/AllPrintings.json.xz"
@@ -331,14 +332,46 @@ bool LoadSetsPage::validatePage()
         wizard()->disableButtons();
         setEnabled(false);
 
+        wizard()->setCardSourceUrl(setsFile.fileName());
+        wizard()->setCardSourceVersion("unknown");
+
         readSetsFromByteArray(setsFile.readAll());
     }
 
     return false;
 }
 
+#include <iostream>
 void LoadSetsPage::downloadSetsFile(QUrl url)
 {
+    wizard()->setCardSourceVersion("unknown");
+
+    QString urlString = url.toString();
+    if (urlString == ALLSETS_URL || urlString == ALLSETS_URL_FALLBACK) {
+        QUrl versionUrl = QUrl::fromUserInput(MTGJSON_VERSION_URL);
+        QNetworkReply *versionReply = wizard()->nam->get(QNetworkRequest(versionUrl));
+        connect(versionReply, &QNetworkReply::finished, [this, versionReply]() {
+            if (versionReply->error() == QNetworkReply::NoError) {
+                QByteArray jsonData = versionReply->readAll();
+                QJsonParseError jsonError;
+                QJsonDocument jsonResponse = QJsonDocument::fromJson(jsonData, &jsonError);
+
+                if (jsonError.error == QJsonParseError::NoError) {
+                    QVariantMap jsonMap = jsonResponse.toVariant().toMap();
+                    QString versionString = jsonMap["version"].toString();
+                    if (versionString.isEmpty()) {
+                        versionString = "unknown";
+                    }
+                    wizard()->setCardSourceVersion(versionString);
+                }
+            }
+
+            versionReply->deleteLater();
+        });
+    }
+
+    wizard()->setCardSourceUrl(url.toString());
+
     QNetworkReply *reply = wizard()->nam->get(QNetworkRequest(url));
 
     connect(reply, SIGNAL(finished()), this, SLOT(actDownloadFinishedSetsFile()));
@@ -597,7 +630,7 @@ bool SaveSetsPage::validatePage()
             return false;
         }
 
-        if (wizard()->importer->saveToFile(fileName)) {
+        if (wizard()->importer->saveToFile(fileName, wizard()->getCardSourceUrl(), wizard()->getCardSourceVersion())) {
             ok = true;
         } else {
             QMessageBox::critical(this, tr("Error"), tr("The file could not be saved to %1").arg(fileName));
diff --git a/oracle/src/oraclewizard.h b/oracle/src/oraclewizard.h
index 89a90495..28f0d2e0 100644
--- a/oracle/src/oraclewizard.h
+++ b/oracle/src/oraclewizard.h
@@ -38,6 +38,22 @@ public:
     {
         return !tokensData.isEmpty();
     }
+    void setCardSourceUrl(const QString &sourceUrl)
+    {
+        cardSourceUrl = sourceUrl;
+    }
+    void setCardSourceVersion(const QString &sourceVersion)
+    {
+        cardSourceVersion = sourceVersion;
+    }
+    const QString &getCardSourceUrl() const
+    {
+        return cardSourceUrl;
+    }
+    const QString &getCardSourceVersion() const
+    {
+        return cardSourceVersion;
+    }
     bool saveTokensToFile(const QString &fileName);
 
 public:
@@ -50,6 +66,8 @@ private slots:
 
 private:
     QByteArray tokensData;
+    QString cardSourceUrl;
+    QString cardSourceVersion;
 
 protected:
     void changeEvent(QEvent *event) override;
diff --git a/tests/carddatabase/CMakeLists.txt b/tests/carddatabase/CMakeLists.txt
index 4ac15295..8d8d255e 100644
--- a/tests/carddatabase/CMakeLists.txt
+++ b/tests/carddatabase/CMakeLists.txt
@@ -6,6 +6,7 @@ add_executable(carddatabase_test
     ../../cockatrice/src/carddbparser/carddatabaseparser.cpp
     ../../cockatrice/src/carddbparser/cockatricexml3.cpp
     ../../cockatrice/src/carddbparser/cockatricexml4.cpp
+    ${VERSION_STRING_CPP}
 )
 add_executable(filter_string_test
     filter_string_test.cpp
@@ -17,6 +18,7 @@ add_executable(filter_string_test
     ../../cockatrice/src/carddbparser/carddatabaseparser.cpp
     ../../cockatrice/src/carddbparser/cockatricexml3.cpp
     ../../cockatrice/src/carddbparser/cockatricexml4.cpp
+    ${VERSION_STRING_CPP}
 )
 if(NOT GTEST_FOUND)
     add_dependencies(carddatabase_test gtest)
diff --git a/tests/carddatabase/filter_string_test.cpp b/tests/carddatabase/filter_string_test.cpp
index ce6dbb6c..823ccc6c 100644
--- a/tests/carddatabase/filter_string_test.cpp
+++ b/tests/carddatabase/filter_string_test.cpp
@@ -1,5 +1,5 @@
 #include "gtest/gtest.h"
-#include "../cockatrice/src/filter_string.h"
+#include "../../cockatrice/src/filter_string.h"
 #include "mocks.h"
 
 #include <cmath>