Working site notice: this environment is under active development. Content and workflows may change while we iterate.
Fattoreum
Use Case

Independent verification for outside reviewers

Enable reviewers to validate evidence without relying on privileged access to your internal console.

What a reviewer needs

Receipt and attestation

Signed and hash-linked evidence outputs.

Evidence bundle

Retrievable package with verification-relevant metadata.

Verification method

A documented process to re-check integrity and signatures.

Verification sequence

Retrieve bundle Check hashes Verify signature Review chain of custody
python api/verify_job.py \
  --attestation attestation.json \
  --journal-file journal.json

Anchor model for independent checks

Storage anchorSupports complete retrieval and re-verification workflows.
Optional public anchorAdds extra timestamp visibility when external anchoring is enabled.