Proof of History, commonly abbreviated as PoH, is a blockchain innovation that introduces a cryptographic method for tracking time in a decentralized network. Unlike traditional blockchain systems ...

Crypto infrastructure firm Chainlink claims its proof-of-reserves service – designed to help users verify that exchanges and asset managers have the backing they profess – “enables the reliable and ...

The original version of this story appeared in Quanta Magazine. In 1974, five years before he wrote his Pulitzer Prize–winning book Gödel, Escher, Bach: An Eternal Golden Braid, Douglas Hofstadter was ...

Exclusive: Now in its third year, the event dedicated to helping emerging filmmakers expand their proof-of-concept short films into features has grown to include special screenings and panels. For the ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

Journal Editorial Report: The Fed Chief signals rate cuts are coming. As we saw during the Covid pandemic, lab-created experiments can wreak havoc when they escape their confines. Once released, they ...

Pat Kinsel, CEO and founder of Proof, shared the following responses, which have been lightly edited. Proof started as Notarize, a company founded in 2015 to bring notarizations online. Over time, it ...

The Gödelian Toolkit is a small library that can help you generate all possible programs for a language you define. Each program is assigned a unique number, and each number corresponds to a unique ...

As a person with a chronic illness, I'm no stranger to bloodwork. I used to pore over my lab results, googling the various meanings, and trying not to panic when a test fell out of range. Function ...

In the age of digital records, how do we know that data has not been tampered with? Rafael (Rafa) Cordón has an answer. In efforts to preserve the integrity of real information — especially government ...