CertifiedData.io
Verify/ff875be7-ade9-41ae-b935-9bf9bb2543b4
✅

Certificate verified

Certificate integrity · ISSUED · cert.v1 · GENESIS

The certificate exists, its Ed25519 signature is valid, and it has not been revoked. To check that a specific file matches the artifact recorded in this certificate, use the Verify Your File section below.

cert.v1 certificate. The Ed25519 signature, the certified SHA-256 dataset fingerprint, the issuer, and the timestamp are all still independently verifiable on this page — no account required. What cert.v1 does not add is upload-based per-file ZIP verification; that ships in cert.v2 and newer. Any notary or dataset certified today issues cert.v2 automatically. Compare cert.v1 vs. cert.v2 →

Certificate Details

Certificate ID

ff875be7-ade9-41ae-b935-9bf9bb2543b4

Issuer

Certified Data LLC

Issued

April 23, 2026 at 11:36 PM UTC

Signature Algorithm

Ed25519

Signing Key ID

ed25519-prod-2025-02

Dataset / Project

Notarized Artifact — 2026-04-23

Verification Checks

✓Signature Valid
✓Schema Valid
✓Not Revoked

What This Certificate Proves

This certificate proves that a synthetic dataset was generated by CertifiedData and its contents match the cryptographic fingerprints recorded at issuance time.

This certificate (cert.v1) proves signature and provenance. Artifact-level hash verification is available for certificates issued under cert.v2 and later.

The certificate does not verify statistical quality or differential privacy unless explicitly stated in the generation metadata.

Trust Path

Registered artifact

Notarized Artifact — 2026-04-23

View in Registry →
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