https://stampd.org/tags/eidas/Recent content in EIDAS on StampD.org – The Time Dimension of BlockchainHugoenTue, 02 Jun 2026 02:00:00 +0000https://stampd.org/blockchain-timestamps-and-digital-signature-laws-how-global-legislation-recognized-on-chain-proof-of-existence/Tue, 02 Jun 2026 02:00:00 +0000https://stampd.org/blockchain-timestamps-and-digital-signature-laws-how-global-legislation-recognized-on-chain-proof-of-existence/From the Utah Digital Signature Act (1995) to Italy’s DLT Timestamp Law (2019), global legislation has gradually built a legal framework that recognizes blockchain timestamps as valid proof of existence. This article examines how five major legal systems — the US, EU, China, Italy, and international model laws — treat on-chain timestamps, and why the distinction between ‘proving existence’ and ‘proving identity’ is the key to understanding their legal status.https://stampd.org/zh-cn/posts/blockchain-timestamps-digital-signature-laws/Tue, 02 Jun 2026 02:00:00 +0000https://stampd.org/zh-cn/posts/blockchain-timestamps-digital-signature-laws/从犹他州数字签章法（1995）到意大利 DLT 时间戳法（2019），全球立法逐步建立起承认区块链时间戳为有效存在证明的法律框架。本文检视五大法域——美国、欧盟、中国、意大利及国际模范法——如何处理链上时间戳，并说明为何「证明存在」与「证明身份」的区别是理解其法律地位的核心关键。https://stampd.org/zh-tw/posts/blockchain-timestamps-digital-signature-laws/Tue, 02 Jun 2026 02:00:00 +0000https://stampd.org/zh-tw/posts/blockchain-timestamps-digital-signature-laws/從猶他州數位簽章法（1995）到義大利 DLT 時間戳法（2019），全球立法逐步建立起承認區塊鏈時間戳為有效存在證明的法律框架。本文檢視五大法域——美國、歐盟、中國、義大利及國際模範法——如何處理鏈上時間戳，並說明為何「證明存在」與「證明身分」的區別是理解其法律地位的核心關鍵。