GDPR Consent Proof requirements — check your consent records free

Lints stored consent-record JSON against the GDPR Article 7(1) proof-of-consent fields a supervisory authority asks for. Offline, no telemetry. Runs entirely in your browser — nothing is uploaded.

{
  "export_id": "consent-log-2026-09",
  "records": [
    {
      "subject_id": "u_91ab7c",
      "collected_at": "2026-02-11",
      "purposes": { "all": true },
      "notice_version": "v3",
      "consent_method": "banner",
      "withdrawal_method": "https://nordwind.example/privacy/preferences",
      "controller": "Nordwind Retail GmbH",
      "expires_at": "2028-02-11",
      "legal_basis": "consent"
    },
    {
      "collected_at": "2025-08-04T10:22:00Z",
      "purposes": {
        "analytics": { "granted": true, "user_action": false },
        "ads": { "granted": true, "user_action": false }
      },
      "notice_version": "v2",
      "notice_text_hash": "sha256:9f2c61ae4b8d370f5c2a98e1740bd3652f8ce09a1db47c3e80f6a25dc9143b77",
      "consent_method": "implied_by_continued_browsing",
      "withdrawal_method": "write to support",
      "controller": "Nordwind Retail GmbH",
      "expires_at": "2026-08-04T10:22:00Z",
      "legal_basis": "consent"
    },
    {
      "subject_id": "u_77de20",
      "collected_at": "2026-05-20T14:03:51Z",
      "purposes": { "analytics": true, "ads": false, "personalisation": false },
      "notice_version": "privacy-notice-2026-05-18",
      "notice_text_hash": "sha256:4f1c9a2be73d5087ac11d6e0f8b34c92a7d05e61bb4f2c8390de77a1c5b02e44",
      "consent_method": "banner_save_selection",
      "controller": "Nordwind Retail GmbH",
      "expires_at": "2027-05-20T14:03:51Z",
      "legal_basis": "legitimate_interest",
      "tcf": { "tc_string": "CQKm9YAQKm9YAAKA1AENB5CgAP_gAEPgACiQhFBd" }
    },
    {
      "subject_id": "u_0c4188",
      "purposes": { "analytics": true, "ads": true },
      "consent_method": "banner_accept_all",
      "withdrawal_method": "https://nordwind.example/privacy/preferences"
    }
  ]
}

as of

Free here: Lints one consent-record JSON file open in the editor and names every missing or invalid proof field with its GDPR article. In the editor: Runs every consent-record file in the workspace in one pass and writes a dated evidence report you keep and hand to the auditor — that part asks for a licence key.

· $29 once · one licence key per person or team seat · A GDPR consultant reviewing a consent log bills $150 to $250 an hour.

Same engine as the VS Code extension, byte for byte.