Know what a file proves.

Choose one file. HUMMBL computes its SHA-256 locally, applies a named verification profile, and reports what the result establishes—and what it does not.

Stays on this device. No file contents are uploaded or persisted.

Selected file

No file selected

Profile
Choose a file to begin
Type
Size
SHA-256
Not computed

Verification scope

Scoped findings

Results will identify exactly which checks ran.

Check Result Notes
Waiting for a file Info No checks have run.

A passing result is not certification and does not establish authorship, accuracy, safety, legal compliance, or fitness for purpose.

Governed registry

File catalog

Loading the machine-readable filename × type × purpose matrix.

Filename Type Description / purpose Use cases Mode

Flagship template family

project-notes.txt templates

Fourteen profiles share a portable core: purpose, context, current state, decisions, next actions, risks, and verification. Each adds the prompts its work needs.

Preview
Loading templates…

Assurance boundary

Inspection is not truth.

Never executed
Scripts, binaries, documents, media and archives are never executed, mounted, rendered or extracted by this tool.
Scoped findings
A hash identifies bytes. Parsing establishes syntax. A template check establishes headings. None establishes factual accuracy.
Human judgment
Authorship, evidence quality, safety, applicability and fitness for purpose remain review decisions.