Timestamping isn&#x27;t enough to make something a sidechain: <a href="https:&#x2F;&#x2F;blockstream.com&#x2F;sidechains.pdf" rel="nofollow">https:&#x2F;&#x2F;blockstream.com&#x2F;sidechains.pdf</a><p>... unless you are using &quot;sidechain&quot; in a very loose, diluted sense.