As was pointed out on Twitter, this paper, while amusing, should not have made it through arXiv moderation, as the arXiv specifically prohibits "joke" submissions in favor of papers which are, at least ostensibly, serious scientific contributions.
proof-of-steak plays an enormous role in meatverse<p><a href="https://meatver.se/" rel="nofollow">https://meatver.se/</a>
>Animal welfare and rights are also crucial for creating a trustworthy
and reliable Proof-of-Steak platform. We go beyond traditional
animal welfare requirements by affording our animals all of the
rights granted to “natural persons” under the GDPR. To comply with
GDPR Article 25 on data protection by design, we use differential
privacy and distributed analytics [2] to obfuscate the identity of
any given Kobe cow so as to prevent them from being singled out.<p>Ok, that's pretty funny.