Fingerprint
The browser creates a SHA-256 fingerprint of your text. Change one character and the fingerprint changes completely.
TextProof
Create a permanent, tamper-proof record of your writing. No account needed. No raw text sent to our server. Just a fingerprint anchored to Bitcoin.
Drop your .ots proof file here or click to browse
No file selected
Three short steps. No crypto background required.
The browser creates a SHA-256 fingerprint of your text. Change one character and the fingerprint changes completely.
That fingerprint is sent to OpenTimestamps and bundled into a Bitcoin anchor. You get a pending proof file right away.
Later, anyone with the original text and the proof file can verify the timestamp without trusting TextScore.
No. Only the fingerprint is anchored. The text itself never leaves the browser.
The pending proof is available immediately. Full Bitcoin confirmation usually takes a few hours.
Yes. OpenTimestamps is an open protocol. Anyone can verify using the open-source tools at opentimestamps.org.
No. TextProof proves the text existed at a certain time. Copyright registration is a separate legal process.
The proof is anchored to Bitcoin, not to TextScore. Verification does not depend on our server once the proof is confirmed.
No. TextProof is free to use.
For V1, plain text only. Paste or type your content into the input field.