<div style="display: flex; flex-wrap: wrap; white-space: pre-wrap; align-items: center; "><img height="20" width="20" style="border-radius:50%; margin-right: 4px;" decoding="async" src="https://avatars.githubusercontent.com/u/5842757?s=20&v=4" /><strong>mmd-osm</strong> left a comment <a href="https://github.com/openstreetmap/openstreetmap-website/pull/6361#issuecomment-3236131455">(openstreetmap/openstreetmap-website#6361)</a></div>
<p dir="auto">Thank you for the timestamp data. So this clearly looks like a non-"cgimap single diff upload".</p>
<p dir="auto">Looking again at the source code, <a href="https://github.com/zbycz/osmapp/blob/master/src/services/osm/auth/editCrag.ts#L49-L54">this section</a> may be relevant. It seems to be in place to update crag data, and the changeset description exactly matches <a href="https://github.com/zbycz/osmapp/blob/master/src/services/osm/auth/editCrag.ts#L43-L47">this code</a>:</p>
<div class="highlight highlight-source-js" dir="auto"><pre class="notranslate">  <span class="pl-k">const</span> <span class="pl-s1">changesetId</span> <span class="pl-c1">=</span> <span class="pl-k">await</span> <span class="pl-s1">api</span><span class="pl-kos">.</span><span class="pl-en">putChangeset</span><span class="pl-kos">(</span><span class="pl-s1">changesetXml</span><span class="pl-kos">)</span><span class="pl-kos">;</span>

  <span class="pl-k">await</span> <span class="pl-v">Promise</span><span class="pl-kos">.</span><span class="pl-en">all</span><span class="pl-kos">(</span>
    <span class="pl-s1">changes</span><span class="pl-kos">.</span><span class="pl-en">map</span><span class="pl-kos">(</span><span class="pl-kos">(</span><span class="pl-s1">change</span><span class="pl-kos">)</span> <span class="pl-c1">=></span> <span class="pl-en">saveCragChange</span><span class="pl-kos">(</span><span class="pl-s1">changesetId</span><span class="pl-kos">,</span> <span class="pl-s1">change</span><span class="pl-kos">)</span><span class="pl-kos">)</span><span class="pl-kos">,</span>
  <span class="pl-kos">)</span><span class="pl-kos">;</span>
  <span class="pl-k">await</span> <span class="pl-s1">api</span><span class="pl-kos">.</span><span class="pl-en">putChangesetClose</span><span class="pl-kos">(</span><span class="pl-s1">changesetId</span><span class="pl-kos">)</span><span class="pl-kos">;</span></pre></div>
<p dir="auto">saveCragChange in the end calls api.putOrDeleteItem, which is then performing <a href="https://github.com/zbycz/osmapp/blob/master/src/services/osm/auth/api.ts#L36-L50">single object</a> operations, handled by Rails. So <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3364283367" data-permission-text="Title is private" data-url="https://github.com/openstreetmap/openstreetmap-website/issues/6366" data-hovercard-type="pull_request" data-hovercard-url="/openstreetmap/openstreetmap-website/pull/6366/hovercard" href="https://github.com/openstreetmap/openstreetmap-website/pull/6366">#6366</a> is spot on.</p>

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