Fix OTS calendar submission: revert Content-Type to application/x-www-form-urlencoded (avoids CORS preflight that application/octet-stream triggers)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "post_quantum_nostr",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "description": "A migration strategy for bringing post-quantum security to Nostr without breaking the social graph, without requiring consensus on a single post-quantum algorithm, and without forcing existing users to abandon their identities.",
   "main": "index.js",
   "scripts": {

www/js/pq-crypto.mjs

@@ -826,7 +826,7 @@ export async function timestampEvent(eventIdHex) {
                 body: hashBytes,
                 headers: {
                     'Accept': 'application/vnd.opentimestamps.v1',
-                    'Content-Type': 'application/octet-stream'
+                    'Content-Type': 'application/x-www-form-urlencoded'
                 }
             });
 

www/js/version.json

@@ -1,5 +1,5 @@
 {
-  "VERSION": "v0.0.1",
-  "VERSION_NUMBER": "0.0.1",
-  "BUILD_DATE": "2026-07-17T23:05:15.755Z"
+  "VERSION": "v0.0.2",
+  "VERSION_NUMBER": "0.0.2",
+  "BUILD_DATE": "2026-07-17T23:14:56.946Z"
 }

www/pq-crypto.bundle.js

@@ -10024,7 +10024,7 @@ async function timestampEvent(eventIdHex) {
         body: hashBytes,
         headers: {
           "Accept": "application/vnd.opentimestamps.v1",
-          "Content-Type": "application/octet-stream"
+          "Content-Type": "application/x-www-form-urlencoded"
         }
       });
       if (!response.ok) {