UCAC Proof

Know exactly which digital file was approved—and whether it changed.

Create a verifiable record of a digital file, its hash, metadata, manifest, registry entry, and verification state without pretending a local integrity record is blockchain notarization or a legal certification.

$195 Founding Proof Packet — up to 10 related artifacts
The question

Can you prove which version you approved?

Files get renamed, re-exported, emailed, copied, edited, and replaced. UCAC Proof creates a controlled integrity record so a later comparison has something concrete to verify against.

Core principle

UCAC does not trust claims. UCAC verifies artifacts.

The Proof Packet records what can actually be demonstrated from the supplied digital artifacts and processing record.

Proof Packet

What you receive.

Artifact Inventory

Controlled listing of the files included in the project.

SHA-256 Hashes

Cryptographic digests used to detect whether file bytes differ from the recorded version.

Provenance Manifest

Structured metadata tying files, identifiers, processing information, and verification records together.

Manifest Hash

A digest of the controlled manifest itself.

UCAC Registry Entry

A registry record that links the project and artifact identifiers to the verification package.

Verification Receipt

Human-readable status plus machine-readable evidence for future comparison.

Process

Original artifact → verifiable record.

Receive the artifact set

Up to 10 related digital artifacts in the founding package.

Canonical processing

Inventory, metadata and identifiers are structured consistently.

Hash + manifest

SHA-256 digests and the provenance manifest are generated.

Registry + verification

The packet records what was processed and whether verification gates pass.

Deliver Proof Packet

Human-readable receipt plus JSON/machine-readable evidence are packaged together.

Boundaries

Integrity evidence without inflated claims.

The founding Proof Packet uses local deterministic integrity and registry controls unless a separately approved real signing, storage, timestamping, or anchoring service is explicitly part of the engagement.

We do not automatically claim

  • Legal notarization
  • Blockchain anchoring
  • Real IPFS publication
  • Real GPG/PGP signing
  • Government certification
  • Proof of authorship beyond available evidence
Founding Proof Offer

Create the integrity record before the next version becomes a dispute.

$195 for up to 10 related digital artifacts in one project.