ProofTools.io

Hash, QR, Certificate, and Verification Records

ProofTools.io helps create technical verification records for files, product records, governance documents, carbon evidence, sensor data, and supporting materials. It supports SHA-256 hash verification, QR verification pages, and proof certificates.

ProofTools.io supports reviewable evidence workflows. It stores technical hashes and metadata for verification records, not legal truth, regulatory approval, or official certification.

Create Proof Record Verify Existing Record Use GovernanceTools.io

Proof and Verification Tools

Hash + QR Proof Certificate Generator

Create a SHA-256 hash record, QR verification page, and proof certificate for an uploaded file.

Output:
Technical proof certificate / QR verification record

Limitation:
Not legal notarization, official certification, audit assurance, or regulatory approval.

Create Proof Record

Verify File Hash

Calculate a file hash and compare it with an expected SHA-256 hash from a ProofTools.io record.

Output:
Technical match / non-match verification result

Limitation:
Does not prove legal validity, factual truth, or professional correctness.

Verify Record

Carbon Evidence Pack Generator

Create a technical evidence index for carbon-related files, bills, ESG reports, sensor logs, and supporting evidence.

Output:
Technical evidence pack / hash index PDF

Limitation:
Not ESG assurance, carbon-credit certification, audit assurance, or regulatory approval.

Open Tool

IoT Sensor Data Proof Generator

Create a technical proof report for sensor CSV data, including hash, row count, value range summary, and timestamp gap review.

Output:
Sensor data proof report / technical CSV summary

Limitation:
Does not certify sensor calibration, measurement accuracy, or regulatory compliance.

Open Tool

Batch Proof Pack Generator

Create a proof-ready hash index for multiple files, including a batch ID, file list, SHA-256 hashes, and batch index hash.

Output:
Batch proof pack / file hash index PDF

Limitation:
Does not certify file content accuracy, legal validity, or audit assurance.

Open Tool

Product QR Proof Page Generator

Create a product proof PDF and public QR verification page for product records, serial numbers, batches, warranty notes, provenance references, and supporting evidence.

Output:
Product proof PDF / public QR verification page

Limitation:
Does not authenticate products, certify provenance, issue official product certificates, or determine legal ownership.

Open Tool

What This Tool Does

ProofTools.io stores the hash and metadata of a file or record, not the truth of the underlying claim. The hash can later be used to verify whether a file matches the original submitted record.

A matching hash means the file has not changed since the proof record was created. It does not prove that the content is legally valid, factually true, officially certified, or professionally verified.

Governance-to-Proof Workflow

GovernanceTools.io can be used to create structured governance documents, checklists, and decision records. ProofTools.io can then be used to create a technical proof record for those documents using hash, QR verification, and proof certificate workflows.

GovernanceTools.io
Create Governance Document
Upload to ProofTools.io
Generate SHA-256 + QR Proof

Create Governance Record on GovernanceTools.io Create Proof Record

Part of the Execution Governance Proof Infrastructure Layer

ProofTools.io is part of the Tooling / Proof Infrastructure Layer of the Execution Governance ecosystem. It works alongside GovernanceTools.io to support proof certificates, hash verification, QR verification, reviewable evidence, and record-integrity workflows.