pv_consent
Provenance · Necessary / requested
Remember your cookie decision and policy version
180 days

Updated: 2026-10-24
Antonio Orellana Gracia · contact@provenancenft.xyz
This policy explains the browser storage used by Provenance, including cookies, localStorage and sessionStorage. Rejecting optional purposes does not delete your account, lists, favorites or alerts stored on our servers.
Necessary cookies support sign-in, security and requested features. We also remember preferences you explicitly choose, without reusing them for advertising or tracking profiles. Measurement and history-based personalization remain off until you opt into each purpose. We do not use our own advertising cookies.
Provenance · Necessary / requested
Remember your cookie decision and policy version
180 days
Supabase Auth · Necessary / requested
Sign-in, session renewal and OAuth security
Up to 400 days at the storage level; the verifier is removed after the OAuth exchange and session tokens expire, renew or are revoked separately
Provenance · Necessary / requested
Remember invitation-code validation and connect it to sign-up
90 days; invite code ID: 24 hours
Provenance · Necessary / requested
Show the lists and home section you selected
1 year
Provenance · Necessary / requested
Remember your chosen currency, view, filters and menu layout; local feature caches and drafts support requested features
View cookies: 1 year; local/session storage: until cleared or the tab closes, respectively
Provenance · Optional
Personalize greetings from previous visits and show recent searches
Until consent expires (180 days), is withdrawn, or browser storage is cleared
Provenance / Supabase · Optional
Measure loading times, page navigation, device category and interface problems; no account ID is sent
Browser buffer: this page load; server measurements: 90 days
Provenance · Necessary / requested
Secure authorized account testing and return to the administrator account
Return ticket/display: 4 hours; unlock: 1 hour
Use “Cookie settings” at the foot of every page to change your choice. Withdrawing permission stops new measurement submissions and deletes optional local history; it does not sign you out. Your choice lasts 180 days per browser and is requested again after expiry or a change of purposes. Clearing cookies also clears that choice. Old optional local data without valid consent is removed when you open the site.
Measurements already received remain until their 90-day retention ends. Submissions do not include an account identifier that could locate all of one person’s measurements. Hosting and authentication infrastructure may maintain technical security logs under their privacy information; these are separate from optional browser history.
The notice you see when visiting X or Google belongs to that provider. Your choice here does not accept or reject theirs. Rejecting their optional cookies should allow authentication; blocking all their cookies in your browser may prevent it. If you deny permission to access your X profile, X sign-in is cancelled. You can use the Google sign-in offered on the login screen.
X cookies · Google cookies · Supabase privacy
These controls follow the AEPD cookie guidance. Read the guidance.