XSealXSeal blog
Practical guides on proving documents are authentic, unchanged, and timestamped.
How to bulk-seal a batch of documents and prove the whole set is unchanged
Sealing one file at a time works fine for a single contract. It breaks down when you're closing a deal with a dozen signed documents, or archiving forty exported reports at month-end. Here's how to seal a whole batch at once and prove the set, not just each file, is unchanged.
How to build a tamper-evident audit trail for your business records
An ordinary audit log records what someone says happened. A tamper-evident audit trail lets you prove it: that a specific record existed, unchanged, at a specific time. Here's how to build one, record by record, without a heavyweight compliance platform.
How to prove a document hasn't been altered
Storing a copy of a file doesn't prove it's the original. Here's how cryptographic hashing, signatures and timestamps give you evidence that stands up months or years later, and how to add it to any document in seconds.