diff --git a/ESP32/esp32/ESP32-S3-Touch-AMOLED-2.16/main-device/shine_homeserver_main/shine_homeserver_main.ino b/ESP32/esp32/ESP32-S3-Touch-AMOLED-2.16/main-device/shine_homeserver_main/shine_homeserver_main.ino
index 80aab46..a2ee65b 100644
--- a/ESP32/esp32/ESP32-S3-Touch-AMOLED-2.16/main-device/shine_homeserver_main/shine_homeserver_main.ino
+++ b/ESP32/esp32/ESP32-S3-Touch-AMOLED-2.16/main-device/shine_homeserver_main/shine_homeserver_main.ino
@@ -271,6 +271,11 @@ static String gLastRegisterDiagStatus = "none";
 static String gLastRegisterDiagSummary;
 static String gLastRegisterDiagDetails;
 static String gLastRegisterDiagTime;
+static String gRegisterTriggerSource = "manual";
+static unsigned long gBootMillis = 0;
+static bool gAutoRegisterTestArmed = true;
+static bool gAutoRegisterTestStarted = false;
+static bool gAutoRegisterTestFinished = false;
 static String gSerialCommandBuffer;
 static String gShineSessionId;
 static String gShineSessionKey;
@@ -423,6 +428,7 @@ static bool signMessageEd25519(const std::vector<uint8_t> &message, const uint8_
 static String encodeTransactionBase64(const uint8_t signature[64], const std::vector<uint8_t> &message);
 static bool awaitTransactionConfirmation(const String &signatureB58, String &messageOut);
 static bool registerHomeserverOnSolana(String &messageOut);
+static void executeRegisterAccountFlow(const char *triggerSource, bool showResultScreen);
 static void loadRegisterDiagDetailsFromPrefs();
 static void saveRegisterDiagDetailsToPrefs(const String &details);
 static void clearRegisterDiagDetailsFromPrefs();
@@ -668,6 +674,18 @@ static String bytesToBase64String(const uint8_t *data, size_t len) {
   return base64Std(data, len);
 }
 
+static String bytesToHexString(const uint8_t *data, size_t len) {
+  static const char *kHex = "0123456789abcdef";
+  String out;
+  out.reserve(len * 2);
+  for (size_t i = 0; i < len; ++i) {
+    uint8_t v = data[i];
+    out += kHex[(v >> 4) & 0x0F];
+    out += kHex[v & 0x0F];
+  }
+  return out;
+}
+
 static String normalizeLoginValue(const String &value) {
   String out = value;
   out.trim();
@@ -1212,7 +1230,7 @@ static std::vector<uint8_t> buildUnsignedCreateRecord(
   out.push_back(kBlockTypeServerProfile);
   out.push_back(0);
   out.push_back(1);
-  out.push_back(1);
+  out.push_back(0);
   out.push_back(0);
   pushStrU8(out, serverAddress);
   out.push_back(0);
@@ -1525,11 +1543,11 @@ static std::vector<uint8_t> buildLegacyMessage(
   accountKeys.emplace_back(userPda, userPda + 32);
   accountKeys.emplace_back(inflowVault, inflowVault + 32);
   accountKeys.emplace_back(systemProgram, systemProgram + 32);
-  accountKeys.emplace_back(sysvarInstructions, sysvarInstructions + 32);
-  accountKeys.emplace_back(economyConfig, economyConfig + 32);
   accountKeys.emplace_back(loginGuardProgram, loginGuardProgram + 32);
+  accountKeys.emplace_back(economyConfig, economyConfig + 32);
   accountKeys.emplace_back(ed25519Program, ed25519Program + 32);
   accountKeys.emplace_back(usersProgram, usersProgram + 32);
+  accountKeys.emplace_back(sysvarInstructions, sysvarInstructions + 32);
 
   std::vector<uint8_t> msg;
   msg.reserve(512);
@@ -1543,25 +1561,25 @@ static std::vector<uint8_t> buildLegacyMessage(
   msg.insert(msg.end(), recentBlockhash, recentBlockhash + 32);
   shortVecEncode(3, msg);
 
-  msg.push_back(7);
+  msg.push_back(6);
   msg.push_back(0);
   shortVecEncode(edRootData.size(), msg);
   msg.insert(msg.end(), edRootData.begin(), edRootData.end());
 
-  msg.push_back(7);
+  msg.push_back(6);
   msg.push_back(0);
   shortVecEncode(edBchData.size(), msg);
   msg.insert(msg.end(), edBchData.begin(), edBchData.end());
 
-  msg.push_back(8);
+  msg.push_back(7);
   msg.push_back(7);
   msg.push_back(0);
   msg.push_back(1);
   msg.push_back(3);
   msg.push_back(2);
-  msg.push_back(4);
+  msg.push_back(8);
   msg.push_back(5);
-  msg.push_back(6);
+  msg.push_back(4);
   shortVecEncode(createData.size(), msg);
   msg.insert(msg.end(), createData.begin(), createData.end());
   return msg;
@@ -1613,6 +1631,9 @@ static bool registerHomeserverOnSolana(String &messageOut) {
   };
 
   String cleanLogin = normalizeLoginValue(gLoginValue);
+  diagDetails += String("trigger=") + gRegisterTriggerSource + "\n";
+  diagDetails += String("boot_millis=") + String(gBootMillis) + "\n";
+  diagDetails += String("test_uptime_ms=") + String(millis()) + "\n";
   diagDetails += String("login=") + cleanLogin + "\n";
   diagDetails += String("rpc=") + gSolanaRpcUrl + "\n";
   diagDetails += String("shine_server=") + gShineServerUrl + "\n";
@@ -1724,6 +1745,7 @@ static bool registerHomeserverOnSolana(String &messageOut) {
   diagDetails += String("device_pub=") + bytesToBase58(devicePub, 32) + "\n";
 
   String blockchainName = cleanLogin + "-001";
+  diagDetails += String("blockchain_name=") + blockchainName + "\n";
   std::vector<uint8_t> lastBlockState = buildLastBlockStateBytes(cleanLogin, blockchainName);
   uint8_t lastBlockHash[32];
   uint8_t lastBlockSignature[64];
@@ -1731,8 +1753,11 @@ static bool registerHomeserverOnSolana(String &messageOut) {
   if (!signMessageEd25519(std::vector<uint8_t>(lastBlockHash, lastBlockHash + 32), blockchainSec, lastBlockSignature)) {
     return failWithDiag("Failed to sign LastBlockState");
   }
+  diagDetails += String("last_block_hash=") + bytesToHexString(lastBlockHash, 32) + "\n";
+  diagDetails += String("last_block_signature_b64=") + bytesToBase64String(lastBlockSignature, 64) + "\n";
 
   uint64_t createdAtMs = shineNowMs();
+  diagDetails += String("created_at_ms=") + String((unsigned long long)createdAtMs) + "\n";
   std::vector<uint8_t> unsignedRecord = buildUnsignedCreateRecord(
       cleanLogin, blockchainName, gShineServerUrl,
       rootPub, devicePub, blockchainPub,
@@ -1743,6 +1768,9 @@ static bool registerHomeserverOnSolana(String &messageOut) {
   if (!signMessageEd25519(std::vector<uint8_t>(unsignedHash, unsignedHash + 32), rootSec, rootSignature)) {
     return failWithDiag("Failed to sign PDA record");
   }
+  diagDetails += String("unsigned_record_len=") + String((unsigned long)unsignedRecord.size()) + "\n";
+  diagDetails += String("unsigned_record_hash=") + bytesToHexString(unsignedHash, 32) + "\n";
+  diagDetails += String("root_signature_b64=") + bytesToBase64String(rootSignature, 64) + "\n";
 
   std::vector<uint8_t> createData = buildCreateInstructionData(
       cleanLogin, blockchainName, gShineServerUrl,
@@ -1824,6 +1852,31 @@ static bool registerHomeserverOnSolana(String &messageOut) {
   return true;
 }
 
+static void executeRegisterAccountFlow(const char *triggerSource, bool showResultScreen) {
+  gRegisterTriggerSource = triggerSource ? String(triggerSource) : String("manual");
+  prepareRegisterAccountScreen();
+  String registerMessage;
+  if (registerHomeserverOnSolana(registerMessage)) {
+    gRegisterResultSuccess = true;
+    gRegisterResultMessage = registerMessage;
+    gRegisterResultDetails = String("user_pda and tx signature were saved");
+    gAccountStatusMessage = "Registration completed";
+  } else {
+    gRegisterResultSuccess = false;
+    gRegisterResultMessage = registerMessage;
+    gRegisterResultDetails = "";
+    gAccountStatusMessage = registerMessage;
+  }
+  gRegisterConfirmMessage = "";
+  gRegisterConfirmBalanceLine = "";
+  gRegisterConfirmPdaLine = "";
+  gRegisterConfirmHomeserverLine = "";
+  gRegisterConfirmCanSubmit = false;
+  if (showResultScreen) {
+    showScreen(SCREEN_REGISTER_ACCOUNT_RESULT);
+  }
+}
+
 static void prepareRegisterAccountScreen() {
   gRegisterResultMessage = "";
   gRegisterResultDetails = "";
@@ -2884,7 +2937,7 @@ static void loadRegisterDiagDetailsFromPrefs() {
 
 static void saveRegisterDiagDetailsToPrefs(const String &details) {
   const int chunkSize = 1400;
-  const int maxChunks = 12;
+  const int maxChunks = 20;
   gPrefs.remove("reg_diag_details");
   for (int i = 0; i < maxChunks; ++i) {
     String key = String("rdd") + i;
@@ -2916,7 +2969,7 @@ static void saveRegisterDiagDetailsToPrefs(const String &details) {
 static void clearRegisterDiagDetailsFromPrefs() {
   gPrefs.remove("reg_diag_details");
   gPrefs.remove("rddn");
-  for (int i = 0; i < 12; ++i) {
+  for (int i = 0; i < 20; ++i) {
     String key = String("rdd") + i;
     gPrefs.remove(key.c_str());
   }
@@ -3478,27 +3531,9 @@ static void actionButtonCb(lv_event_t *event) {
       prepareRegisterAccountScreen();
       showScreen(SCREEN_REGISTER_ACCOUNT_CONFIRM);
       break;
-    case ACTION_REGISTER_ACCOUNT_EXECUTE: {
-      String registerMessage;
-      if (registerHomeserverOnSolana(registerMessage)) {
-        gRegisterResultSuccess = true;
-        gRegisterResultMessage = registerMessage;
-        gRegisterResultDetails = String("user_pda and tx signature were saved");
-        gAccountStatusMessage = "Registration completed";
-      } else {
-        gRegisterResultSuccess = false;
-        gRegisterResultMessage = registerMessage;
-        gRegisterResultDetails = "";
-        gAccountStatusMessage = registerMessage;
-      }
-      gRegisterConfirmMessage = "";
-      gRegisterConfirmBalanceLine = "";
-      gRegisterConfirmPdaLine = "";
-      gRegisterConfirmHomeserverLine = "";
-      gRegisterConfirmCanSubmit = false;
-      showScreen(SCREEN_REGISTER_ACCOUNT_RESULT);
+    case ACTION_REGISTER_ACCOUNT_EXECUTE:
+      executeRegisterAccountFlow("manual", true);
       break;
-    }
     case ACTION_OPEN_WIFI:
       gWifiViewMode = WIFI_VIEW_OVERVIEW;
       showScreen(SCREEN_WIFI);
@@ -4376,6 +4411,7 @@ static void handleSwipe(SwipeDirection swipe) {
 void setup() {
   Serial.begin(115200);
   sodium_init();
+  gBootMillis = millis();
   Wire.begin(PIN_I2C_SDA, PIN_I2C_SCL);
   initPowerManagement();
 
@@ -4437,6 +4473,15 @@ void loop() {
   manageAccountPdaRefresh();
   manageShineConnection();
 
+  if (gAutoRegisterTestArmed && !gAutoRegisterTestStarted && millis() - gBootMillis >= 15000UL) {
+    gAutoRegisterTestStarted = true;
+    gAutoRegisterTestArmed = false;
+    Serial.println("AUTO_REGISTER_TEST_BEGIN");
+    executeRegisterAccountFlow("auto-boot-15s", false);
+    gAutoRegisterTestFinished = true;
+    Serial.println("AUTO_REGISTER_TEST_END");
+  }
+
   static unsigned long lastHomeRefreshMs = 0;
   if (gCurrentScreen == SCREEN_HOME && !gTouchDown && millis() - lastHomeRefreshMs >= HOME_REFRESH_MS) {
     lastHomeRefreshMs = millis();
diff --git a/VERSION.properties b/VERSION.properties
index 44d1b3f..5b5e63c 100644
--- a/VERSION.properties
+++ b/VERSION.properties
@@ -1,2 +1,2 @@
-client.version=1.2.172
-server.version=1.2.161
+client.version=1.2.175
+server.version=1.2.164