Independent verification
Verify your proof
Drop your original file and its .ots to confirm Bitcoin anchoring independently from Proxae.
01 — Your original file or text
SHA-256
Your file never leaves your browser — only the hash is sent.
Choose your proof type
OpenTimestamps · Bitcoin
02A — Your .ots file
eIDAS · RFC 3161 · Sectigo
02B — Your .tsr file