diff --git a/web/zebra-spaces.html b/web/zebra-spaces.html
index 892c79f..18ecd80 100644
--- a/web/zebra-spaces.html
+++ b/web/zebra-spaces.html
@@ -3426,7 +3426,10 @@ async function dumpTelemetry(){
   /* every <audio> element in the room — both the WebRTC remoteAudio
    * pool (rtc[]) and the DJ HTTP-pull streamAudio (stream[]). */
   let i = 0;
+  let pausedZeroCt = 0, totalAudio = 0;
   for (const [uuid, a] of remoteAudio){
+    totalAudio++;
+    if (a.paused && a.currentTime === 0 && a.readyState >= 2) pausedZeroCt++;
     parts.push('rtc[' + uuid.slice(0,4) + '] rs=' + a.readyState + ' ns=' + a.networkState +
                ' pa=' + (a.paused?1:0) + ' mu=' + (a.muted?1:0) + ' ct=' + a.currentTime.toFixed(2) +
                ' err=' + (a.error?a.error.code:'_'));
@@ -3434,6 +3437,8 @@ async function dumpTelemetry(){
   }
   i = 0;
   for (const [uuid, a] of streamAudio){
+    totalAudio++;
+    if (a.paused && a.currentTime === 0 && a.readyState >= 2) pausedZeroCt++;
     parts.push('stream[' + uuid.slice(0,4) + '] rs=' + a.readyState + ' ns=' + a.networkState +
                ' pa=' + (a.paused?1:0) + ' mu=' + (a.muted?1:0) + ' ct=' + a.currentTime.toFixed(2) +
                ' src=' + (a.src ? (a.src.length>30 ? '…'+a.src.slice(-30) : a.src) : 'none') +
@@ -3441,6 +3446,19 @@ async function dumpTelemetry(){
     if (++i > 4) { parts.push('stream…+' + (streamAudio.size - i) + ' more'); break; }
   }
   logLine('', '· ' + parts.join(' '));
+  /* State-based autoplay-block detection: if any audio element has data
+   * (rs>=2 HAVE_CURRENT_DATA) but stays paused at ct=0, play() either
+   * silently failed or the pre-blessing wore off when srcObject was
+   * swapped. The Firefox Android phone hits this consistently: receiver
+   * decodes audio (level>0 in aud.recv stats) but the <audio> stays
+   * pa=1 ct=0.00 forever. play()-promise-reject doesn't fire in that
+   * shape, so a state-based trigger is the only reliable detector.
+   * Only fire on listener role — speakers/cohosts/hosts get the same
+   * pre-blessing path but also have an active mic that requires its
+   * own gesture chain we don't want to disturb. */
+  if (pausedZeroCt > 0 && totalAudio > 0 && myRole === 'listener'){
+    flagAudioBlocked('telemetry: '+pausedZeroCt+'/'+totalAudio+' audio paused at ct=0');
+  }
 }
 function startTelemetryLoop(){
   if (telemetryTimer) return;
@@ -5253,8 +5271,8 @@ logLine('', 'ready — pick a handle, type a rendezvous code, enter the space');
 
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