diff --git a/index.js b/index.js
index 764c706..789a1ea 100644
--- a/index.js
+++ b/index.js
@@ -1,3 +1,14 @@
+/* --------------------------------------------------------------------------------
+ * Created on Wed Oct 16 2024
+ *
+ * Copyright (c) 2024 Colorado State University. All rights reserved. (1)
+ *
+ * Contributors:
+ *     Mackenzie Grimes (1)
+ *
+ * --------------------------------------------------------------------------------
+ */
+
 import MuppetChannel from './src/MuppetChannel';
 import { MuppetProvider } from './src/MuppetProvider';
 import { getAndSaveSessionId, getSessionId } from './src/session';
diff --git a/package.json b/package.json
index eaf3590..c5c31c3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@noaa-gsl/idsse-muppet",
-  "version": "0.0.11",
+  "version": "0.0.12",
   "description": "Connect to, send, and receive data over MUPPET data channels in convenient React interfaces using the MUPPETs protocol",
   "main": "index.js",
   "scripts": {
diff --git a/src/MuppetChannel.js b/src/MuppetChannel.js
index ca062ad..8ec6d57 100644
--- a/src/MuppetChannel.js
+++ b/src/MuppetChannel.js
@@ -1,4 +1,15 @@
+/* --------------------------------------------------------------------------------
+ * Created on Wed Oct 16 2024
+ *
+ * Copyright (c) 2024 Colorado State University. All rights reserved. (1)
+ *
+ * Contributors:
+ *     Mackenzie Grimes (1)
+ *
+ * --------------------------------------------------------------------------------
+ */
 /* eslint-disable no-console */
+
 import { io } from 'socket.io-client';
 import { subscribeToTimeout } from './utils';
 
diff --git a/src/MuppetProvider.jsx b/src/MuppetProvider.jsx
index 78f55c7..a9826b1 100644
--- a/src/MuppetProvider.jsx
+++ b/src/MuppetProvider.jsx
@@ -1,3 +1,14 @@
+/* --------------------------------------------------------------------------------
+ * Created on Tues Nov 5 2024
+ *
+ * Copyright (c) 2024 Colorado State University. All rights reserved. (1)
+ *
+ * Contributors:
+ *     Mackenzie Grimes (1)
+ *
+ * --------------------------------------------------------------------------------
+ */
+
 import { createContext, useEffect, useState } from 'react';
 
 import MuppetChannel from './MuppetChannel';
diff --git a/src/hooks/useMuppetCallback.jsx b/src/hooks/useMuppetCallback.jsx
index 2506161..434a3cc 100644
--- a/src/hooks/useMuppetCallback.jsx
+++ b/src/hooks/useMuppetCallback.jsx
@@ -1,3 +1,14 @@
+/* --------------------------------------------------------------------------------
+ * Created on Tue Nov 5 2024
+ *
+ * Copyright (c) 2024 Colorado State University. All rights reserved. (1)
+ *
+ * Contributors:
+ *     Mackenzie Grimes (1)
+ *
+ * --------------------------------------------------------------------------------
+ */
+
 import { useEffect, useState } from 'react';
 
 import useMuppetChannel from './useMuppetChannel';
diff --git a/src/hooks/useMuppetChannel.jsx b/src/hooks/useMuppetChannel.jsx
index bd901fb..eb7d627 100644
--- a/src/hooks/useMuppetChannel.jsx
+++ b/src/hooks/useMuppetChannel.jsx
@@ -1,3 +1,14 @@
+/* --------------------------------------------------------------------------------
+ * Created on Wed Oct 16 2024
+ *
+ * Copyright (c) 2024 Colorado State University. All rights reserved. (1)
+ *
+ * Contributors:
+ *     Mackenzie Grimes (1)
+ *
+ * --------------------------------------------------------------------------------
+ */
+
 import { useContext } from 'react';
 
 import { MuppetContext } from '../MuppetProvider';
diff --git a/src/hooks/useMuppetChannels.jsx b/src/hooks/useMuppetChannels.jsx
index 5b81fe7..936db09 100644
--- a/src/hooks/useMuppetChannels.jsx
+++ b/src/hooks/useMuppetChannels.jsx
@@ -1,3 +1,14 @@
+/* --------------------------------------------------------------------------------
+ * Created on Wed Nov 6 2024
+ *
+ * Copyright (c) 2024 Colorado State University. All rights reserved. (1)
+ *
+ * Contributors:
+ *     Mackenzie Grimes (1)
+ *
+ * --------------------------------------------------------------------------------
+ */
+
 import { useContext } from 'react';
 
 import { MuppetContext } from '../MuppetProvider';
diff --git a/src/session.js b/src/session.js
index 5032274..60e6f4a 100644
--- a/src/session.js
+++ b/src/session.js
@@ -1,3 +1,14 @@
+/* --------------------------------------------------------------------------------
+ * Created on Wed Oct 16 2024
+ *
+ * Copyright (c) 2024 Colorado State University. All rights reserved. (1)
+ *
+ * Contributors:
+ *     Mackenzie Grimes (1)
+ *
+ * --------------------------------------------------------------------------------
+ */
+
 import { getDeviceFingerprint } from './utils';
 
 /**
diff --git a/src/session.test.js b/src/session.test.js
index 738abbc..fb0054e 100644
--- a/src/session.test.js
+++ b/src/session.test.js
@@ -1,3 +1,14 @@
+/* --------------------------------------------------------------------------------
+ * Created on Fri Jan 24 2025
+ *
+ * Copyright (c) 2025 Colorado State University. All rights reserved. (1)
+ *
+ * Contributors:
+ *     Mackenzie Grimes (1)
+ *
+ * --------------------------------------------------------------------------------
+ */
+
 import { describe, it, expect, beforeEach, vi, afterEach } from 'vitest';
 import { getSessionId, setSessionId, clearSessionId } from './session';
 
diff --git a/src/utils.js b/src/utils.js
index 8d0da49..53eefdb 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -1,3 +1,14 @@
+/* --------------------------------------------------------------------------------
+ * Created on Wed Oct 16 2024
+ *
+ * Copyright (c) 2024 Colorado State University. All rights reserved. (1)
+ *
+ * Contributors:
+ *     Mackenzie Grimes (1)
+ *
+ * --------------------------------------------------------------------------------
+ */
+
 import * as ThumbmarkJS from '@thumbmarkjs/thumbmarkjs';
 
 // utility to simulate attempting a network call. To be deleted
diff --git a/src/vitest.config.js b/src/vitest.config.js
index f7c9689..070a655 100644
--- a/src/vitest.config.js
+++ b/src/vitest.config.js
@@ -1,3 +1,16 @@
+/* --------------------------------------------------------------------------------
+ * Created on Fri Jan 24 2025
+ *
+ * Copyright (c) 2025 Colorado State University. All rights reserved. (1)
+ * Copyright (c) 2025 Regents of the University of Colorado. All rights reserved. (2)
+
+ * Contributors:
+ *     Mackenzie Grimes (1)
+ *     Mike Rabellino (2)
+ *
+ * --------------------------------------------------------------------------------
+ */
+
 import { defineConfig } from 'vitest/config';
 
 export default defineConfig({