Keep your workflow. Add independently verifiable evidence.

The Sandford Digital Evidence SDK is for software providers and organisations that already capture inspection or field evidence and do not need another system of record.

Add an evidence-integrity layer beneath the workflow your users already know.

What the SDK is for

Your platform may already capture photographs, job data, inspections and reports. Sandford Digital addresses a narrower problem: proving the integrity of captured evidence later.

The evidence chain can bind capture data such as the evidence itself, time, location and previous event hash, then anchor cryptographic proof publicly for later independent verification.

What stays with you

  • Your customer relationship
  • Your user experience
  • Your workflow and business logic
  • Your system of record
  • Your reporting and case-management experience

What Sandford Digital adds

  • Cryptographic evidence chaining
  • Public proof anchoring
  • Independent chain verification
  • A verification experience that does not require the recipient to trust Sandford Digital's assertion
  • An architecture designed to keep underlying private evidence off-chain

Why independent verification is different

An internal audit log can be valuable. But it is still an assertion made by the system that stores the data.

Sandford Digital is designed to allow a third party to compare the evidence chain with cryptographic proof anchored outside that application.

That distinction is the product.

Privacy by architecture

Underlying photographs, videos, location information and personal data should remain in controlled storage rather than being written to a public blockchain.

Sandford Digital's architecture uses the blockchain for cryptographic proof, not as a public evidence repository.

Specific data-protection and retention requirements should be assessed for each implementation.

Explore a technical fit

The first conversation is not an integration project. We start by understanding your current evidence model, who needs to trust it, what an internal audit trail already proves, and whether independent verification adds meaningful value.