ETcH is described as 'Anchors the SHA-256 hash of your file on Ethereum mainnet, creating permanent, tamper-proof proof that your document existed at a specific date. No crypto wallet, no signup required — just drop your file, pay €2 via Stripe, and receive a self-contained proof kit ZIP' and is an app in the office & productivity category. There are seven alternatives to ETcH for a variety of platforms, including Web-based, Mac, Windows, Linux and Android apps. The best ETcH alternative is Proof of existence, which is both free and Open Source. Other great apps like ETcH are ScoreDetect, Stampery, bc2ip Desktop and Factflew.
Allows to certify a document ( of any format ? ), it gives a fingerprint relative to the date of the certification and it is stored in an online "Bitcoin blockchain". It can also verify the integrity of a document.
ScoreDetect is a digital content protection tool designed to help individuals and businesses safeguard their digital creations through verification certificates. It supports a variety of content types such as social media posts, images, videos, music, podcasts, blogs, PDFs...
United Kingdom
Stampery generates legally binding proofs of existence, integrity and ownership. Send notaries on vacation. Certify your documents easily and safely.
bc2ip Desktop is a solution for secure file timestamping to protect your digital intellectual property. With a focus on data integrity, this software empowers creators to establish irrefutable records of their work's existence.
Germany
EU
Anonymous digital file certification app powered by the 'Unknow Your Customer' (UYC) concept and blockchain technology.
LithuaniaEU
Wherever data is generated, with OriginStamp you can get it automatically timestamped to prove its integrity and time of existence.
Blockchain timestamping and certification Software as a Service , SaaS. Woleet offers a BaaS (Blockchain as a service) platform with the following features :.
Argentina
Switzerland
