Blog
Practical, plain-language guides for founders and designers: proving when you made a logo, what a file hash is, which logo file to use where, and what a timestamp can and cannot do next to a trademark.
How to prove you created a logo (and what that proof does not show)
A practical guide to proof of creation for logos: which evidence is strong or weak, how a file hash and Bitcoin timestamp help, a routine for every project, and what a timestamp cannot prove.
SHA-256 for designers: why one pixel changes a file hash
What a SHA-256 hash is, why changing one pixel or re-saving a file changes it, how to hash a file on macOS, Windows and Linux, and when you need a perceptual hash instead.
Logo file formats: SVG, PNG, PDF, WebP, ICO and when to use each
Vector vs raster, what SVG, PNG, PDF, EPS, JPEG, WebP and ICO are good and bad at, a quick reference table, and a minimal logo file kit that covers almost every use.
Proof of creation vs. trademark: what a timestamp can and cannot do
How a proof-of-creation timestamp differs from trademark registration and copyright, where a timestamp genuinely helps, what it cannot do, and a sensible order of operations. Not legal advice.