Verify a document
Drop a .cyp certificate, or a PDF/Word file exported from Cyphos — the
proof travels inside the file. Everything is checked on your device; nothing is
uploaded.
🔒 The author locked the full history behind a password. The stats above are public and signature-backed.
Proof of work
Integrity checks
Observations
Observations are factual notes about the writing process — not a verdict on how the text was produced.
Flips one recorded event in a copy and re-runs the checks — watch the chain break.