Articles, guides, and news about digital certification, blockchain, and the Kaspa network.
What NIS2, ISO/IEC 27001 and Spain's ENS require for activity logs, and how to chain and anchor syslog on a public blockchain so an auditor can verify they were never altered.
Sep 17, 2026 · 9 min read
Spain's Law 2/2023 sets deadlines that run from receipt of the report and a register to keep. How to keep verifiable evidence of when each report arrived without exposing its content.
Sep 16, 2026 · 9 min read
How to prove which version of an NDA, a contract or a deliverable existed on each date when working with suppliers and freelancers, what a sealed hash proves and what the law says.
Sep 15, 2026 · 8 min read
What the ESPR Digital Product Passport is, which dates are fixed (EU registry, batteries) and which are not, and what data a manufacturer will need to back with dated evidence.
Sep 14, 2026 · 9 min read
EPCIS 2.0 for small businesses: the five event types, the CBV vocabulary, GS1 Digital Link syntax, one complete JSON-LD event and what anchoring it on a public blockchain adds.
Sep 13, 2026 · 9 min read
What Article 18 of Regulation 178/2002 requires, what the EUDR adds with plot geolocation, and how to turn traceability records into evidence a third party can check.
Sep 12, 2026 · 10 min read
A proof of existence is only worth something if it can be checked once the provider is gone. What a PVK-PROOF/1 package contains, its four links, and how to verify it online, in Python or by hand.
Sep 11, 2026 · 9 min read
A marketing-free comparison of four ways to time-stamp a document: OpenTimestamps on Bitcoin, OriginStamp, a qualified eIDAS TSA and Proovik on Kaspa. Who each one is for, and what none proves.
Sep 10, 2026 · 9 min read
A lone screenshot can be edited in a minute. What to keep from an email, a WhatsApp chat or a screenshot, how to seal the file, and what that seal actually proves in court.
Sep 9, 2026 · 9 min read
What Regulation (EU) 2023/1115 asks of anyone importing coffee, cocoa, timber or soy: the three due diligence steps, plot geolocation, and how to prove each piece of evidence existed before the sale.
Sep 8, 2026 · 9 min read
