CertifiedData.io
Existing artifact certification

Upload a Manifest for Certification

Submit manifest metadata for an existing dataset or AI artifact. Validate schema structure and issue a machine-verifiable certification record with cryptographic provenance.

Artifact hash
Manifest metadata
Timestamped record
Ed25519 signature

What a manifest contains

A manifest defines the artifact hash, metadata, schema-level details, and other certification inputs required to issue a verifiable record.

What gets certified

CertifiedData records the artifact fingerprint, timestamp, issuer, manifest metadata, and digital signature in a tamper-evident certification artifact.

How it fits the trust system

Manifest certification connects directly to AI Notary, public Verify, and the Transparency Hub for inspectable trust infrastructure.

How manifest certification works

Not a file form. A cryptographic certification workflow.

Step 1

Upload manifest

Submit a JSON manifest describing your artifact structure, hash, and metadata.

Step 2

Validate structure

Schema validation checks tables, columns, and required certification fields.

Step 3

Compute fingerprint

CertifiedData computes a deterministic SHA-256 fingerprint of the manifest.

Step 4

Issue certificate

An Ed25519-signed certificate is created with timestamp, issuer, and artifact metadata.

Step 5

Verify publicly

The certificate is registered for public verification.

The resulting certificate is a machine-verifiable record signed by CertifiedData trust infrastructure.

For developers and pipeline teams

Manifest certification as a programmatic workflow

Technical teams use manifest-based certification to notarize datasets, model artifacts, and AI outputs from automated systems.

Explore the CertifiedData trust infrastructure