Fattoreum: Prove your data's integrity. Easily.
Stop worrying about tampering and disputes. Fattoreum creates digital fingerprints and signed records so anyone can verify what happened, when it happened, and whether anything changed.
What You Send
Documents and files
Contracts, reports, spreadsheets, exported data, and supporting files.
Workflow runs
Computations and processing jobs where output integrity matters.
Context
Who submitted it, when it ran, and the details reviewers need later.
Verification level
Choose the evidence strength that fits your workflow and risk profile.
What You Get Back
Digital fingerprint
A unique hash that proves whether a file is exactly the same.
Signed record
A signed attestation tying the input, output, and time of processing.
Evidence bundle
A complete, portable package for audit, legal review, or partner handoff.
Independent verification
Anyone can validate the result without needing your internal systems.
Why Auditors and Partners Trust It
No black box trustReviewers can verify evidence directly instead of relying on your internal claims.
Clear chain of custodyEvery step is timestamped and traceable from submission to verification.
Immutable anchor trailEvidence stays in Oracle-backed storage, with optional public-chain anchoring for extra transparency.
Who Uses Fattoreum
Audit and compliance teamsPrograms that need defensible records and fast retrieval for review cycles.
Operations and engineering teamsWorkflows where outputs must be traceable and hard to dispute later.
Records-heavy organizationsTeams managing strict retention, chain-of-custody, and evidence exports.
Public sector and contractorsEnvironments where independent verification is expected, not optional.
Assurance Levels
Integrity Check
Best for exact-match verification and baseline tamper detection.
Signed Attestation
Adds signed evidence for higher-confidence external review and handoff.
Runtime-Backed Lane
For higher-scrutiny workflows that need stronger execution evidence.
Think of it as a digital notary for data
Fattoreum helps you move from "trust us" to "verify it yourself" with records that stay defensible long after the original workflow is complete.