A historical continuity worth celebrating : In 1991, Haber and Stornetta established the cryptographic foundations for verifiable temporal integrity, introducing a method that chained hashed documents through sequential timestamps to produce tamper-evident chronology. Eighteen years later, in 2009, Bitcoin extended this architecture by integrating proof-of-work, creating the TIMECHAIN : A globally distributed system anchored in time and energy that secures the ordered history of value and information without reliance on trusted intermediaries. 👀 « How to time stamp a digital document » PDF :https://t.ly/s3rCd