Insightsby Bernstein

Topic

Independent verification

Explore this subject through analysis, opinion and professional practice.

A gravestone marked WIPO PROOF 2020–2022 beneath an autumn tree.
Opinion

When Institutions Play Startup: The Cautionary Tale and Demise of WIPO PROOF

A post-mortem on why a UN agency’s commercial timestamping service collapsed after 20 months, and what it teaches the IP ecosystem about digital evidence.

Marco Barulli · 4 November 2026 · 9 min read
A world map contrasts a regional EU seal with an open Bitcoin evidence seal and recognition across other regions.
Opinion

EU Qualified Ledgers: A Legal Privilege No Technology Earned

The EU grants qualified ledgers a legal presumption their technology does not earn. It helps in EU courts, adds little elsewhere, and is no substitute for proof anyone can verify.

Marco Barulli · 29 October 2026 · 6 min read
An amber innovator pushes a patent NFT bearing an engineering drawing onto collapsing bridge supports.
Opinion

Blockchain in IP finance: the lesson of patent NFTs

IP-backed finance · Part 3

Patent NFTs promised a liquid market for intellectual property. The collapse of IPwe shows why the true value of distributed ledgers lies in durable evidence, not tradable tokens.

Marco Barulli · 27 October 2026 · 7 min read
Two apparently identical technical documents reveal different binary contents beneath their surfaces.
In practice

Your certificate is immutable. Your files are not.

How everyday tools can change certified files without an explicit save, and why preserving the exact original matters.

Marco Barulli · 16 October 2026 · 2 min read