You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <recentchanges rccontinue="2025-12-06T12:32:56Z|30261" />
  </query-continue>
  <query>
    <recentchanges>
      <rc type="edit" ns="0" title="UNID Musical Satellite Telemetry / Analog data" rcid="30271" pageid="8372" revid="26237" old_revid="26235" timestamp="2025-12-07T20:25:11Z" />
      <rc type="log" ns="6" title="File:UNID Musical Satellite Slowed Stretched.png" rcid="30270" pageid="8374" revid="0" old_revid="0" timestamp="2025-12-07T20:24:01Z" />
      <rc type="edit" ns="0" title="UNID Musical Satellite Telemetry / Analog data" rcid="30269" pageid="8372" revid="26235" old_revid="26233" timestamp="2025-12-07T17:10:48Z" />
      <rc type="log" ns="6" title="File:Screenshot 10.png" rcid="30268" pageid="8373" revid="0" old_revid="0" timestamp="2025-12-07T17:08:35Z" />
      <rc type="new" ns="0" title="UNID Musical Satellite Telemetry / Analog data" rcid="30267" pageid="8372" revid="26233" old_revid="0" timestamp="2025-12-07T17:08:18Z" />
      <rc type="log" ns="6" title="File:UNID Musical Satellite.mp3" rcid="30266" pageid="8371" revid="0" old_revid="0" timestamp="2025-12-07T16:57:31Z" />
      <rc type="log" ns="6" title="File:Screenshot 9.png" rcid="30265" pageid="8370" revid="0" old_revid="0" timestamp="2025-12-07T16:53:26Z" />
      <rc type="edit" ns="0" title="Unknown 4-Note Ascending Signal" rcid="30264" pageid="8049" revid="26230" old_revid="26228" timestamp="2025-12-06T12:46:54Z" />
      <rc type="log" ns="6" title="File:UHF Milsat Multitone FM.mp3" rcid="30263" pageid="8369" revid="0" old_revid="0" timestamp="2025-12-06T12:41:55Z" />
      <rc type="edit" ns="0" title="Unknown 4-Note Ascending Signal" rcid="30262" pageid="8049" revid="26228" old_revid="26227" timestamp="2025-12-06T12:37:14Z" />
    </recentchanges>
  </query>
</api>