Privacy policy

This policy explains what data concerts.paris processes, why, and how to exercise your rights. It supplements the legal notice (in French). The General Data Protection Regulation (GDPR — Regulation (EU) 2016/679) and the French Data Protection Act (loi Informatique et Libertés) apply. This English text is a translation of the French version, which prevails in case of discrepancy.

1. Data controller

The data controller is the publisher of the site, Hestia Data (SAS), 29 boulevard Edgar Quinet, 75014 Paris, France. Data contact: privacy@concerts.paris.

2. Data we collect

concerts.paris deliberately keeps data to a minimum:

Your account (optional)

If you create an account, we process:

What this data is used for. Only to make the account work: finding your saved events on all your devices, building the “For you” row, and sending you the emails the account provides for (a reminder before a saved event, a change of date, a cancellation, tickets available again, tickets going on sale, and once a week the new listings matching your alerts). These emails can be turned off from the account page or through the link in each email. If you receive our newsletter, we add to it a few events chosen from your saved events and from the artists and venues you follow. Legal basis: performance of the service you request by creating the account. We do not sell this data and do not use it for advertising.

What others can see. When you share a list, anyone who has its link sees its title and its events, never your address; you can delete it at any time. The subscription link to your calendar is personal: anyone who has it sees your saved events; you can replace it from the account page, and the old one then stops working.

Import from Deezer. If you enter a public Deezer profile, we read its list of artists once to suggest the ones that have a page on our site. We keep nothing from Deezer (neither the profile ID nor the list): only the artists you choose to follow remain.

Retention. The account is kept until you delete it. A sign-in request (code) is deleted once it is more than 24 hours old, at the weekly purge: at most 8 days after it was created.

Download or delete. The account page lets you download everything the account keeps (“Download my data”) and delete it (“Delete my account”). Deletion is immediate: devices, saved events, alerts, lists and reminders are erased; you choose whether your sign-ups (artists and venues followed, newsletter) are erased too.

3. Purposes and legal bases

4. Cookies and trackers

On your first visit, a banner lets you accept, refuse or customise non-essential cookies. You can change your choice at any time via “Manage cookies” at the bottom of the page. See the CNIL guide on cookies (in French).

Everything the site keeps in your browser

The full list of the cookies and storage keys that concerts.paris itself writes in your browser. Apart from Google Analytics (after your consent) and the embedded players (section 5), no other service sets any on our site. Nothing in this list follows you from site to site; you can delete all of it from your browser settings.

Strictly necessary
Name Type and duration What it is for
cp_consent Cookie, 6 months Remembers your choices in the cookie banner, so that we do not ask again on every page.
Your account (only if you sign in)
Name Type and duration What it is for
__Host-cp_compte
cp_compte_vu
Cookie, 6 months after your last visit Keep you signed in to your account. The second one holds nothing personal: it only tells the page that a session exists.
__Host-cp_compte_adresse Cookie, 15 minutes While you sign in: the email address you just typed, long enough to enter the code you received.
__Secure-cp_compte_google Cookie, 10 minutes Only if you choose “Continue with Google”: a single-use code that checks Google’s answer is really meant for you.
cp_gardees
cp_suivis
Local storage, deleted when you sign out The copy, in your browser, of your saved events and of the artists and venues you follow, to show your bookmarks and follows without waiting.
cp_pour_vous… Local storage, deleted when you sign out The latest “For you” row of the home page (per city and language), to show it without waiting or shifting the page.
cp_garder_apres
cp_suivre_retour
Local storage, 30 minutes If you tap “Save” or “Follow” before signing in: the event or page concerned, to finish the action and bring you back there once signed in.
cp_gardees_sync
cp_garder_fait
Tab memory (sessionStorage), deleted when you close the tab When that copy was last refreshed, and the “event saved” message to show when you come back from signing in.
Cookie-free usage measurement
Name Type and duration What it is for
cp_session Tab memory (sessionStorage), deleted when you close the tab Random visit code that groups the interactions of a single visit. It cannot recognise you from one visit to the next.
cp-entry Tab memory (sessionStorage), deleted when you close the tab The first page of your visit, to know which pages lead to a booking.
cp-ai-src Tab memory (sessionStorage), deleted when you close the tab The AI assistant you came from (ChatGPT, Claude…), if any.
cp-alert-src
cp-email-arrival:…
Tab memory (sessionStorage), deleted when you close the tab Your arrival from our newsletter or an email alert, counted once per visit.
cp_ev:… Tab memory (sessionStorage), deleted when you close the tab The event pages already counted as viewed during the visit (reloading does not count again).
cp_ab_… Tab memory (sessionStorage), deleted when you close the tab Only while a display test is running: the version of the page you are shown, so that it stays the same during your visit.
cp_org:… Tab memory (sessionStorage), deleted when you close the tab The steps of the organisers’ form already counted.
cp_compte:… Tab memory (sessionStorage), deleted when you close the tab How you reached the account page (header, home-page box, “Save” bookmark…), and the home-page box already counted during the visit.
Sales coming from our ads
Name Type and duration What it is for
cp_paid_s1 Tab memory (sessionStorage), deleted when you close the tab Only if you arrive from one of our Google ads: the name of the campaign, added to our “Book” links to know which sales come from advertising. It does not identify you.
Your preferences and display
Name Type and duration What it is for
cp-ville-choice Local storage, 90 days The city you picked.
cp-ville-banner-vue
cp-geo-sim
Tab memory (sessionStorage), deleted when you close the tab The city banner already shown during the visit (cp-geo-sim: trying a city through the ?geo= address, for our tests).
cp_lang_choice Local storage (localStorage), until you clear it Your answer to the banner that suggests another language.
cp-recherches-recentes Local storage (localStorage), until you clear it Your latest searches on the site, to suggest them again. They are not sent to us.
cp_compte_nouveau_vu
cp_compte_invitation_fermee
cp_compte_nouveau_anime
Local storage (the first two) and tab memory (cp_compte_nouveau_anime) The “New” badge and the account box: badge removed once you have visited the account page, box closed, animation played only once per visit.
cp_newsletter
cp_newsletter_dismissed
cp_newsletter_shown
Local storage (localStorage), until you clear it You have already signed up to the newsletter, or closed its window: we do not show it again too soon.
cp_newsletter_seen
cp_newsletter_start
cp_newsletter_pages
cp_newsletter_lastpath
Tab memory (sessionStorage), deleted when you close the tab When the visit started and how many pages you viewed, to suggest the newsletter only once, at the right time.
cp:ticket-alert:… Local storage (localStorage), until you clear it You have already asked for a “tickets back on sale” alert on this event page.
cp_fb:… Tab memory (sessionStorage), deleted when you close the tab You have already answered “Was this page useful?” on this page.
cp-carte Tab memory (sessionStorage), deleted when you close the tab Only if the page address asks for it (?carte=): the card display variant, for our trials.
cp-organisateurs:… Tab memory (sessionStorage), deleted when you close the tab The draft of the organisers’ form, so that you do not lose what you typed if you change page.
sw.js Until you clear it Lets you install the site as an app on your phone. It stores no pages and no data about you.

5. Embedded third-party content and media

To help you discover artists, some event pages embed media players provided by third-party services:

YouTube (YouTube API Services)

6. Recipients

We do not sell your data and we do not share it for advertising.

Transfers outside the European Union

Your data is processed in the European Union and in the United States. For Cloudflare, transfers to the United States rely on its certification under the EU-US Data Privacy Framework and, as a fallback, on the European Commission's standard contractual clauses, included in its data processing terms. For Google, they rely on Google LLC's certification under the same framework; for Slack and Stripe, on their certification under that framework and on standard contractual clauses. Anthropic handles the messages you send us under its own terms of service: we have switched off any use of them to train its models, and Anthropic keeps them for 30 days. You can ask us for a copy of these safeguards at privacy@concerts.paris.

7. Retention periods

8. Your rights

You have the rights of access, rectification, erasure, restriction, objection and portability, as well as the right to withdraw your consent to cookies and to set instructions regarding what happens to your data after your death.

To exercise them: privacy@concerts.paris (reply within one month). You may also lodge a complaint with the CNIL.

9. Contact

Questions about this policy: privacy@concerts.paris · contact page (in French).