1. What cookies are
Cookies are small files that a website saves to or reads from a device to remember information. Similar technologies include browser session storage. They may be necessary to provide a service or, with prior consent, used for measurement, personalisation or advertising.
2. Current use
Martín de Prado currently uses only technical or preference cookies needed to localise the website, maintain a requested session and retain a basket. It does not place analytics, behavioural advertising or social-media cookies within the website.
No consent panel is therefore displayed for optional categories. If a non-essential technology is added in future, it will remain blocked until users can accept or reject it through equivalent options and later withdraw their choice.
3. Technical inventory
| Name or pattern | Controller | Purpose | Duration |
|---|---|---|---|
| mdp_locale | Martín de Prado | Remember the chosen language and direct navigation to the relevant version | 1 year |
| mdp_cart_token | Martín de Prado | Securely identify a guest basket through an opaque token; the server retains only its hash | 30 days from the last update |
| sb-…-auth-token and possible fragments | Supabase / Martín de Prado | Create, validate and renew the session when a user registers or signs in | For the session and its renewal; deleted or invalidated on sign-out |
| awards-filter-scroll-restoration | Martín de Prado | Restore the reading position once after applying Awards filters | Browser-tab session; removed after use |
Authentication cookie names may be split into several fragments because of browser technical limits. All fragments serve the same session purpose.
4. Legal basis and third parties
The listed cookies are used because they are necessary to provide a requested function or remember a selected preference. They are not based on advertising consent.
Supabase acts as authentication provider. Links to Google Maps and social networks are simple external links: those services may use their own cookies only after you leave this website or interact with them, under their respective policies.
5. Managing or deleting data
Your browser allows you to inspect, block or delete cookies and website data. Blocking technical cookies may prevent language preference, account access or the basket from working. Deleting the guest-basket cookie prevents the browser from being linked to that basket again.
Awards session storage is removed when the tab closes and is automatically deleted after restoring the reading position.
6. Changes and contact
This inventory will be updated whenever an integration is added or removed. Any new non-essential cookie will require this policy to be updated and the consent mechanism to be enabled before installation.
For cookie enquiries, email info@martindeprado.es. Personal data processing is explained fully in the Privacy policy.

