{
  "company": {
    "name": "CardioSignal",
    "website": "https://cardiosignal.com/",
    "record": "https://startuphistory.org/c/cardiosignal.com"
  },
  "status": null,
  "history_since": "2019-09-17T10:13:35.000Z",
  "baseline": {
    "snapshot_id": "0f8b60950759216352cd894ded5acd587bb60b06a51cdbbc56885cac7050a990",
    "observed_at": "2019-09-17T10:13:35.000Z",
    "headline": "Sovelluksen käyttö",
    "description": null,
    "evidence": "https://web.archive.org/web/20190917101335/https://cardiosignal.com/",
    "evidence_kind": "internet_archive",
    "facts": {
      "version": 1,
      "pages": [
        {
          "page": "home",
          "customers": [],
          "investors": [],
          "prices": [],
          "compliance": [
            "ISO 13485"
          ],
          "funding": []
        }
      ]
    },
    "basis": "first_observation",
    "is_change": false
  },
  "live_captures": 1,
  "last_checked": "2026-11-05T12:23:14.138Z",
  "live_status": null,
  "messaging": [
    {
      "quote_observed_at": "2019-09-17T10:13:35.000Z",
      "variants": [
        {
          "headline": "Sovelluksen käyttö",
          "subhead": null,
          "observed_at": "2019-09-17T10:13:35.000Z",
          "evidence": "https://web.archive.org/web/20190917101335/https://cardiosignal.com/",
          "evidence_kind": "internet_archive"
        }
      ],
      "headline": "Sovelluksen käyttö",
      "subhead": null,
      "from": "2019-09-17T10:13:35.000Z",
      "to": "2019-09-17T10:13:35.000Z",
      "captures": 1,
      "evidence": "https://web.archive.org/web/20190917101335/https://cardiosignal.com/",
      "evidence_kind": "internet_archive",
      "seen": {
        "on": "2019-09-17T10:13:35.000Z"
      },
      "current": false
    },
    {
      "quote_observed_at": "2020-09-25T05:43:20.000Z",
      "variants": [
        {
          "headline": "CardioSignal voi pelastaa elämäsi",
          "subhead": "CardioSignal-mobiilisovelluksen avulla voit helposti tarkistaa sydämesi toimintaa ja havaita eteisvärinän 96% tarkkuudella. Hoitamaton eteisvärinä voi altistaa mm. aivoinfarktille ja sydämen vajaatoim",
          "observed_at": "2020-09-25T05:43:20.000Z",
          "evidence": "https://web.archive.org/web/20200925054320/https://cardiosignal.com/",
          "evidence_kind": "internet_archive"
        }
      ],
      "headline": "CardioSignal voi pelastaa elämäsi",
      "subhead": "CardioSignal-mobiilisovelluksen avulla voit helposti tarkistaa sydämesi toimintaa ja havaita eteisvärinän 96% tarkkuudella. Hoitamaton eteisvärinä voi altistaa mm. aivoinfarktille ja sydämen vajaatoim",
      "from": "2020-09-25T05:43:20.000Z",
      "to": "2020-09-25T05:43:20.000Z",
      "captures": 1,
      "evidence": "https://web.archive.org/web/20200925054320/https://cardiosignal.com/",
      "evidence_kind": "internet_archive",
      "seen": {
        "on": "2020-09-25T05:43:20.000Z"
      },
      "current": false
    },
    {
      "quote_observed_at": "2021-07-13T07:18:41.000Z",
      "variants": [
        {
          "headline": "CardioSignal Can Save Your Life",
          "subhead": "The CardioSignal mobile application makes it easy to monitor your heart and detect atrial fibrillation with 96% accuracy. If untreated, atrial fibrillation may lead to e.g. stroke and heart failure.",
          "observed_at": "2021-07-13T07:18:41.000Z",
          "evidence": "https://web.archive.org/web/20210713071841/https://www.cardiosignal.com/",
          "evidence_kind": "internet_archive"
        }
      ],
      "headline": "CardioSignal Can Save Your Life",
      "subhead": "The CardioSignal mobile application makes it easy to monitor your heart and detect atrial fibrillation with 96% accuracy. If untreated, atrial fibrillation may lead to e.g. stroke and heart failure.",
      "from": "2021-07-13T07:18:41.000Z",
      "to": "2021-07-13T07:18:41.000Z",
      "captures": 1,
      "evidence": "https://web.archive.org/web/20210713071841/https://www.cardiosignal.com/",
      "evidence_kind": "internet_archive",
      "seen": {
        "on": "2021-07-13T07:18:41.000Z"
      },
      "current": false
    },
    {
      "quote_observed_at": "2022-09-29T01:12:59.000Z",
      "variants": [
        {
          "headline": "Build trust in your heart",
          "subhead": "Access information about your heart health in just one minute using your phone.",
          "observed_at": "2022-01-23T15:42:26.000Z",
          "evidence": "https://web.archive.org/web/20220123154226/https://cardiosignal.com/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Build trust in your heart",
          "subhead": "Access information about your heart health in just one minute using your phone.",
          "observed_at": "2022-09-29T01:12:59.000Z",
          "evidence": "https://web.archive.org/web/20220929011259/https://cardiosignal.com/",
          "evidence_kind": "internet_archive"
        }
      ],
      "headline": "Build trust in your heart",
      "subhead": "Access information about your heart health in just one minute using your phone.",
      "from": "2022-01-23T15:42:26.000Z",
      "to": "2022-09-29T01:12:59.000Z",
      "captures": 2,
      "evidence": "https://web.archive.org/web/20220929011259/https://cardiosignal.com/",
      "evidence_kind": "internet_archive",
      "seen": {
        "between": {
          "from": "2022-01-23T15:42:26.000Z",
          "to": "2022-09-29T01:12:59.000Z"
        }
      },
      "current": false
    },
    {
      "quote_observed_at": "2026-11-05T12:23:14.138Z",
      "variants": [
        {
          "headline": "Heart disease detection in one minute using a smartphone",
          "subhead": "Access information about your heart health in just one minute using your phone.",
          "observed_at": "2024-02-06T12:07:33.000Z",
          "evidence": "https://web.archive.org/web/20240206120733/https://cardiosignal.com/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Heart disease detection in one minute using a smartphone",
          "subhead": "Access information about your heart health in just one minute using your phone.",
          "observed_at": "2024-07-09T13:18:17.000Z",
          "evidence": "https://web.archive.org/web/20240709131817/https://cardiosignal.com/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Heart disease detection in one minute using a smartphone",
          "subhead": "Access information about your heart health in just one minute using your phone.",
          "observed_at": "2025-01-13T14:31:34.000Z",
          "evidence": "https://web.archive.org/web/20250113143134/https://cardiosignal.com/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Heart disease detection in one minute using a smartphone",
          "subhead": "Access information about your heart health in just one minute using your phone.",
          "observed_at": "2025-07-23T10:33:57.000Z",
          "evidence": "https://web.archive.org/web/20250723103357/https://cardiosignal.com/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Heart disease detection in one minute using a smartphone",
          "subhead": "Access information about your heart health in just one minute using your phone.",
          "observed_at": "2026-03-06T03:42:47.000Z",
          "evidence": "https://web.archive.org/web/20260306034247/https://cardiosignal.com/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Heart disease detection in one minute using a smartphone",
          "subhead": "Access information about your heart health in just one minute using your phone.",
          "observed_at": "2026-04-29T13:34:55.000Z",
          "evidence": "https://web.archive.org/web/20260429133455/https://cardiosignal.com/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Heart disease detection in one minute using a smartphone",
          "subhead": "Access information about your heart health in just one minute using your phone.",
          "observed_at": "2026-08-19T10:42:00.000Z",
          "evidence": "https://web.archive.org/web/20260819104200/https://cardiosignal.com/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Heart disease detection in one minute using a smartphone",
          "subhead": "Access information about your heart health in just one minute using your phone.",
          "observed_at": "2026-11-05T12:23:14.138Z",
          "evidence": "https://cardiosignal.com/",
          "evidence_kind": "live_capture"
        }
      ],
      "headline": "Heart disease detection in one minute using a smartphone",
      "subhead": "Access information about your heart health in just one minute using your phone.",
      "from": "2024-02-06T12:07:33.000Z",
      "to": "2026-11-05T12:23:14.138Z",
      "captures": 8,
      "evidence": "https://cardiosignal.com/",
      "evidence_kind": "live_capture",
      "seen": {
        "between": {
          "from": "2024-02-06T12:07:33.000Z",
          "to": "2026-11-05T12:23:14.138Z"
        }
      },
      "current": true
    }
  ],
  "changes": [
    {
      "n": 1,
      "id": "page-0f8b60950759216352cd894ded5acd587bb60b06a51cdbbc56885cac7050a990:deb4ccd3b6aad55b54038fa2f0fedfdbb42af06dc6a2b49dc30016ddb9c97cc6:headline:74e4d5431b44b0e1",
      "before_evidence": "https://web.archive.org/web/20190917101335/https://cardiosignal.com/",
      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “Sovelluksen käyttö” to “CardioSignal voi pelastaa elämäsi”.",
      "between": {
        "from": "2019-09-17T10:13:35.000Z",
        "to": "2020-09-25T05:43:20.000Z"
      },
      "evidence": "https://web.archive.org/web/20200925054320/https://cardiosignal.com/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": null
    },
    {
      "n": 2,
      "id": "page-deb4ccd3b6aad55b54038fa2f0fedfdbb42af06dc6a2b49dc30016ddb9c97cc6:1ee55b47b8c7ad21d3b583cac488e1253e2e86b241307e36905f3b762f783232:headline:fb3227fbfaa46309",
      "before_evidence": "https://web.archive.org/web/20200925054320/https://cardiosignal.com/",
      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “CardioSignal voi pelastaa elämäsi” to “CardioSignal Can Save Your Life”.",
      "between": {
        "from": "2020-09-25T05:43:20.000Z",
        "to": "2021-07-13T07:18:41.000Z"
      },
      "evidence": "https://web.archive.org/web/20210713071841/https://www.cardiosignal.com/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": null
    },
    {
      "n": 3,
      "id": "page-1ee55b47b8c7ad21d3b583cac488e1253e2e86b241307e36905f3b762f783232:2ce0407e85e8fb2cc81daab16c103b7d34fd7bf6b19bce023e41ebcccbdfc86b:headline:3415c373ddee38cd",
      "before_evidence": "https://web.archive.org/web/20210713071841/https://www.cardiosignal.com/",
      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “CardioSignal Can Save Your Life” to “Build trust in your heart”.",
      "between": {
        "from": "2021-07-13T07:18:41.000Z",
        "to": "2022-01-23T15:42:26.000Z"
      },
      "evidence": "https://web.archive.org/web/20220123154226/https://cardiosignal.com/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": null
    },
    {
      "n": 4,
      "id": "page-1ee55b47b8c7ad21d3b583cac488e1253e2e86b241307e36905f3b762f783232:2ce0407e85e8fb2cc81daab16c103b7d34fd7bf6b19bce023e41ebcccbdfc86b:hiring:aebad75fe43cc120",
      "before_evidence": "https://web.archive.org/web/20210713071841/https://www.cardiosignal.com/",
      "before_evidence_kind": "internet_archive",
      "kind": "hiring",
      "label": "Hiring",
      "summary": "Opened a job board on Teamtailor.",
      "between": {
        "from": "2021-07-13T07:18:41.000Z",
        "to": "2022-01-23T15:42:26.000Z"
      },
      "evidence": "https://web.archive.org/web/20220123154226/https://cardiosignal.com/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-careers-page"
    },
    {
      "n": 5,
      "id": "page-1ee55b47b8c7ad21d3b583cac488e1253e2e86b241307e36905f3b762f783232:2ce0407e85e8fb2cc81daab16c103b7d34fd7bf6b19bce023e41ebcccbdfc86b:pricing:5f27cacf8dd7e46c",
      "before_evidence": "https://web.archive.org/web/20210713071841/https://www.cardiosignal.com/",
      "before_evidence_kind": "internet_archive",
      "kind": "pricing",
      "label": "Pricing",
      "summary": "Changed listed prices from 7,99€ / month to €2.92 / month and €4,99 / month.",
      "between": {
        "from": "2021-07-13T07:18:41.000Z",
        "to": "2022-01-23T15:42:26.000Z"
      },
      "evidence": "https://web.archive.org/web/20220123154226/https://cardiosignal.com/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/changed-prices"
    },
    {
      "n": 6,
      "id": "page-2ce0407e85e8fb2cc81daab16c103b7d34fd7bf6b19bce023e41ebcccbdfc86b:644e5e45985656f1003e2bad1b254988e26a02f3346409d588e35bdb5acb6060:compliance:0a05f52812e91436",
      "before_evidence": "https://web.archive.org/web/20220123154226/https://cardiosignal.com/",
      "before_evidence_kind": "internet_archive",
      "kind": "compliance",
      "label": "Compliance",
      "summary": "Now states CE MARKED compliance on its homepage.",
      "between": {
        "from": "2022-01-23T15:42:26.000Z",
        "to": "2022-09-29T01:12:59.000Z"
      },
      "evidence": "https://web.archive.org/web/20220929011259/https://cardiosignal.com/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-compliance"
    },
    {
      "n": 7,
      "id": "page-644e5e45985656f1003e2bad1b254988e26a02f3346409d588e35bdb5acb6060:a40b55183b29e0b75c6de5c6e7ff73ac1a39f7d13de508bc2d25da427bfe9a94:headline:d0b0cef602c92f71",
      "before_evidence": "https://web.archive.org/web/20220929011259/https://cardiosignal.com/",
      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “Build trust in your heart” to “Heart disease detection in one minute using a smartphone”.",
      "between": {
        "from": "2022-09-29T01:12:59.000Z",
        "to": "2024-02-06T12:07:33.000Z"
      },
      "evidence": "https://web.archive.org/web/20240206120733/https://cardiosignal.com/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": null
    },
    {
      "n": 8,
      "id": "page-644e5e45985656f1003e2bad1b254988e26a02f3346409d588e35bdb5acb6060:a40b55183b29e0b75c6de5c6e7ff73ac1a39f7d13de508bc2d25da427bfe9a94:compliance:b28376da0cd37291",
      "before_evidence": "https://web.archive.org/web/20220929011259/https://cardiosignal.com/",
      "before_evidence_kind": "internet_archive",
      "kind": "compliance",
      "label": "Compliance",
      "summary": "Now states ISO 13485 and ISO 27001 compliance on its homepage.",
      "between": {
        "from": "2022-09-29T01:12:59.000Z",
        "to": "2024-02-06T12:07:33.000Z"
      },
      "evidence": "https://web.archive.org/web/20240206120733/https://cardiosignal.com/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-iso-27001"
    },
    {
      "n": 9,
      "id": "page-4f782228a23b2e4be9682973f7a7b7815dfd57407bb21119bee428ce7f85cc69:0c90269f6b81b0b44ad3e6be9c2ecaa07fbebc33152bb470eab54a79df264b34:compliance:32e4bbc0ca728b62",
      "before_evidence": "https://web.archive.org/web/20250113143134/https://cardiosignal.com/",
      "before_evidence_kind": "internet_archive",
      "kind": "compliance",
      "label": "Compliance",
      "summary": "Now states CE-MARKED compliance on its homepage.",
      "between": {
        "from": "2025-01-13T14:31:34.000Z",
        "to": "2025-07-23T10:33:57.000Z"
      },
      "evidence": "https://web.archive.org/web/20250723103357/https://cardiosignal.com/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-compliance"
    }
  ],
  "update": null,
  "method": {
    "version": "messaging-v1",
    "description": "https://startuphistory.org/method"
  },
  "license": "CC-BY-4.0",
  "cite": "StartupHistory, “CardioSignal” company record, https://startuphistory.org/c/cardiosignal.com"
}