Trinity · Public Clerk
Integrity
Exact document. Exact time. The receipt is the record.
How it works
Trinity’s Hash page is a public clerk. Hash a file or paste text directly in the browser — SHA-256. Nothing uploads. No Trinity account required.
The receipt names the document by the first eight characters of its fingerprint, prints the full hash, the time, and a gold 28-petal rose. The rose is a direction marker. It is not a second hash.
Give the file and the receipt to the group. Each person opens the same door and checks. MATCH means the document is still the document. NO MATCH means it changed.
Take that receipt and the file to court.

MATCH
The document is still the document. The hash you see is the hash that was stamped. Nothing changed. The record is clean.
NO MATCH
The document changed. What you have is not what was stamped. That gap is the story. Take both to whoever needs to know.
What the receipt contains
— The first 8 characters of the SHA-256 fingerprint (the document’s name)
— The full SHA-256 hash
— The exact timestamp of the stamp
— The 28-petal gold rose
Nothing uploads. No account required. Browser only.
