New Entry

Choose a file, enter the author – done. The hash is created in your browser, and the file remains on your device.

Warning: All information will be stored irrevocably on the Solana blockchain. Deletion is impossible.

Choose File *

The file is not uploaded. Your browser only calculates the SHA-256 hash.

SHA-256 Hash *

The file never leaves your device – the hash is calculated locally in the browser.

Author (real name) *

Used only to calculate the author hash and then discarded. Remember the exact spelling – verification is impossible without it.

Email Address (optional)

Used only so that you can quickly find your own entries later. It never appears in the public register.

Required fields are marked with *.