{
    "tender_id": 4982420,
    "check": {
        "ok": true,
        "versions": 5,
        "broken_at": null
    },
    "formula": "content_hash = sha256(content); hash = sha256(prev_hash + \"\\n\" + tender_id + \"\\n\" + version + \"\\n\" + recorded_at + \"\\n\" + content_hash [+ \"\\n\" + actor, when the version has one])",
    "versions": [
        {
            "version": 1,
            "recorded_at": "2026-11-03T11:25:14Z",
            "content": "{\"cpv\": \"24111500\", \"url\": \"https://pcm.ezamawiajacy.pl/pn/pcm/demand/notice/public/241694/details\", \"buyer\": \"Wojewódzki Szpital Podkarpacki im Jana Pawła II w Krośnie\", \"title\": \"Dostawa gazów medycznych wraz z dzierżawą zbiorników kriogenicznych, butli stojaków i nosideł\", \"region\": \"podkarpackie\", \"source\": \"pcm_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"241694\", \"deadline_at\": \"2026-11-18T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T07:17:00Z\"}",
            "content_hash": "95c47063720e63ac282b429019bc308d8edba50c829f9da885df137bb8a078c9",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "4f0453a07c2098f007615f4f8cbeb193eafcc4b0975f23096a8cd98a3cd7db89",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-03T11:45:23Z",
            "content": "{\"cpv\": \"24111500\", \"url\": \"https://pcm.ezamawiajacy.pl/pn/pcm/demand/notice/public/241694/details\", \"buyer\": \"Wojewódzki Szpital Podkarpacki im Jana Pawła II w Krośnie\", \"title\": \"Dostawa gazów medycznych wraz z dzierżawą zbiorników kriogenicznych, butli stojaków i nosideł\", \"region\": \"podkarpackie\", \"source\": \"pcm_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"241694\", \"deadline_at\": \"2026-11-18T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T07:17:00Z\", \"procedure_url\": \"https://pcm.ezamawiajacy.pl/pn/pcm/demand/notice/public/241694/details\"}",
            "content_hash": "f882b050125a90940ac3e19a51404e9d4b8caa5d2ea54ab184e63665b53678ef",
            "prev_hash": "4f0453a07c2098f007615f4f8cbeb193eafcc4b0975f23096a8cd98a3cd7db89",
            "hash": "6b360fa6eae71f0ee52bec4b8c5a147f1c580f527095a5b386f3432fc93588be",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-03T13:45:35Z",
            "content": "{\"cpv\": \"24111500\", \"url\": \"https://pcm.ezamawiajacy.pl/pn/pcm/demand/notice/public/241694/details\", \"buyer\": \"Wojewódzki Szpital Podkarpacki im Jana Pawła II w Krośnie\", \"title\": \"Dostawa gazów medycznych wraz z dzierżawą zbiorników kriogenicznych, butli stojaków i nosideł\", \"region\": \"podkarpackie\", \"source\": \"pcm_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"241694\", \"deadline_at\": \"2026-11-18T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T07:17:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3868635/dostawa-gazow-medycznych-wraz-z-dzierzawa-zbiornikow-kriogenicznych-butli-stojakow-i-nosidel\"}",
            "content_hash": "4dc513dbdb74eb49915ecb608801fe0dc626a2c05d1ce708a01d6b9a6f2231e1",
            "prev_hash": "6b360fa6eae71f0ee52bec4b8c5a147f1c580f527095a5b386f3432fc93588be",
            "hash": "86e2733e67c4373a2d04b9e349d78e7814d83b3950166341498a6c7b4765540a",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-03T21:46:18Z",
            "content": "{\"cpv\": \"24111500\", \"url\": \"https://pcm.ezamawiajacy.pl/pn/pcm/demand/notice/public/241694/details\", \"buyer\": \"Wojewódzki Szpital Podkarpacki im Jana Pawła II w Krośnie\", \"title\": \"Dostawa gazów medycznych wraz z dzierżawą zbiorników kriogenicznych, butli stojaków i nosideł\", \"region\": \"podkarpackie\", \"source\": \"pcm_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"241694\", \"deadline_at\": \"2026-11-18T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T07:17:00Z\", \"procedure_url\": \"https://pcm.ezamawiajacy.pl/pn/pcm/demand/notice/public/241694/details\"}",
            "content_hash": "f882b050125a90940ac3e19a51404e9d4b8caa5d2ea54ab184e63665b53678ef",
            "prev_hash": "86e2733e67c4373a2d04b9e349d78e7814d83b3950166341498a6c7b4765540a",
            "hash": "0727a749ae6d7612071f7e85b56558a5a192aee7f07efafdea33d0e7fafa215f",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-11-04T10:46:27Z",
            "content": "{\"cpv\": \"24111500\", \"url\": \"https://pcm.ezamawiajacy.pl/pn/pcm/demand/notice/public/241694/details\", \"buyer\": \"Wojewódzki Szpital Podkarpacki im Jana Pawła II w Krośnie\", \"title\": \"Dostawa gazów medycznych wraz z dzierżawą zbiorników kriogenicznych, butli stojaków i nosideł\", \"region\": \"podkarpackie\", \"source\": \"pcm_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"241694\", \"deadline_at\": \"2026-11-18T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T07:17:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3868635/dostawa-gazow-medycznych-wraz-z-dzierzawa-zbiornikow-kriogenicznych-butli-stojakow-i-nosidel\"}",
            "content_hash": "4dc513dbdb74eb49915ecb608801fe0dc626a2c05d1ce708a01d6b9a6f2231e1",
            "prev_hash": "0727a749ae6d7612071f7e85b56558a5a192aee7f07efafdea33d0e7fafa215f",
            "hash": "0a3d368c865e530b50400ee08e2fa37cf9dd05480d6e87e1661c76eaf653288d",
            "actor": null,
            "seal": null
        }
    ]
}