Paste a hash.
See who signed.

Verify any HashCare-attested artifact — medical letter, billing decision, research note. Zero patient data on this page. The registry root is countersigned into Bitcoin daily (OpenTimestamps) — records here are provable without trusting us.

The first three are seeded specimens (fictional cases, roles in place of names) so you can see every state — clean, self-attested, and flagged. “A real anchored one” resolves from the live registry. Have the file rather than its hash? Check the file on your device → Anchor your own document →