3 files changed, 11 insertions, 0 deletions
diff --git a/static/solver.c b/static/solver.c
index d76d020..a06140e 100644
--- a/static/solver.c
+++ b/static/solver.c
@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: BSD-2-Clause
+// SPDX-FileCopyrightText: Copyright (c) 2025 Runxi Yu <https://runxiyu.org>
+//
 // This is a reference implementation of the proof of work solver in C.
 // For security reasons, it is recommended that you read and understand the
 // entire program first if you actually want to run it.
diff --git a/static/solver.js b/static/solver.js
index a3f8366..b440a21 100644
--- a/static/solver.js
+++ b/static/solver.js
@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: BSD-2-Clause
+// SPDX-FileCopyrightText: Copyright (c) 2025 Runxi Yu <https://runxiyu.org>
+
 let wasm_instance = null;
 let wasm_exports = null;
 
diff --git a/static/style.css b/static/style.css
index 6ca536b..154d629 100644
--- a/static/style.css
+++ b/static/style.css
@@ -1,3 +1,8 @@
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ * SPDX-FileCopyrightText: Copyright (c) 2025 Runxi Yu <https://runxiyu.org>
+ */
+
 html {
 	font-family: sans-serif;
 	background-color: var(--background-color);