{
    "tender_id": 3923168,
    "check": {
        "ok": true,
        "versions": 6,
        "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": "2026-10-29T09:28:59Z",
            "content": "{\"cpv\": \"42912300\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3592-2cb3-5e55-cfcf-e60001c05eb0\", \"buyer\": \"GMINA RADZIONKÓW\", \"title\": \"Zakup i dostawa stacji do uzdatniania wody oraz paczkowarki do wody pitnej\", \"region\": \"slaskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"42912330\", \"42921320\", \"42921330\"], \"location\": \"Radzionków, śląskie\", \"buyer_nip\": \"6452507545\", \"source_id\": \"2026/BZP 00507759/01\", \"deadline_at\": \"2026-11-06T09:30:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T07:56:44Z\", \"notice_number\": \"2026/BZP 00507759/01\"}",
            "content_hash": "6c83cb2b20ece13d35f7aa3860d8bf04ccd6b93549da161b33d7a8194e1e8046",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "09ac69068b851c47e2b36ac33f7e2f76d4d68e0189703e4e7d08ccf03f943d34",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-10-29T11:36:41Z",
            "content": "{\"cpv\": \"42912300\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3592-2cb3-5e55-cfcf-e60001c05eb0\", \"buyer\": \"GMINA RADZIONKÓW\", \"title\": \"Zakup i dostawa stacji do uzdatniania wody oraz paczkowarki do wody pitnej\", \"region\": \"slaskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Radzionków, śląskie\", \"source_id\": \"2026/BZP 00507759/01\", \"deadline_at\": \"2026-11-06T09:30:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T07:56:44Z\", \"notice_number\": \"2026/BZP 00507759/01\"}",
            "content_hash": "cdf39f651b7022c7f2bdebb85451e74fc173ef5f9f9f54f64ea5c10e7a344fa6",
            "prev_hash": "09ac69068b851c47e2b36ac33f7e2f76d4d68e0189703e4e7d08ccf03f943d34",
            "hash": "fe45409286324a6f280d08f97986cd53baee5e19688498c03aabf488039718e8",
            "actor": null,
            "seal": null
        },
        {
            "version": 3,
            "recorded_at": "2026-10-29T11:45:35Z",
            "content": "{\"cpv\": \"42912300\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3592-2cb3-5e55-cfcf-e60001c05eb0\", \"buyer\": \"GMINA RADZIONKÓW\", \"title\": \"Zakup i dostawa stacji do uzdatniania wody oraz paczkowarki do wody pitnej\", \"region\": \"slaskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Radzionków, śląskie\", \"source_id\": \"2026/BZP 00507759/01\", \"deadline_at\": \"2026-11-06T09:30:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T07:56:44Z\", \"notice_number\": \"2026/BZP 00507759/01\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3592-2cb3-5e55-cfcf-e60001c05eb0\"}",
            "content_hash": "2d484c4da7e1fd73a25dc06c924f140242de92d13ff16cb57fdb3872a28b1430",
            "prev_hash": "fe45409286324a6f280d08f97986cd53baee5e19688498c03aabf488039718e8",
            "hash": "83ce7e0984b9ba92c3e5a5acf8f3e09fd64edbb900948efea3b3c271a98b5752",
            "actor": null,
            "seal": null
        },
        {
            "version": 4,
            "recorded_at": "2026-10-29T12:45:55Z",
            "content": "{\"cpv\": \"42912300\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3592-2cb3-5e55-cfcf-e60001c05eb0\", \"buyer\": \"GMINA RADZIONKÓW\", \"title\": \"Zakup i dostawa stacji do uzdatniania wody oraz paczkowarki do wody pitnej\", \"region\": \"slaskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Radzionków, śląskie\", \"source_id\": \"2026/BZP 00507759/01\", \"deadline_at\": \"2026-11-06T09:30:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T07:56:44Z\", \"notice_number\": \"2026/BZP 00507759/01\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860033/zakup-i-dostawa-stacji-do-uzdatniania-wody-oraz-paczkowarki-do-wody-pitnej\"}",
            "content_hash": "9bb8729cc17921adc3b40f71b84e983eab85acdc656f7ef82e40144d07bf976b",
            "prev_hash": "83ce7e0984b9ba92c3e5a5acf8f3e09fd64edbb900948efea3b3c271a98b5752",
            "hash": "f4563e6ec90f0b6a72a091a7d67b83d4e861aba396e35c4ae45a616e88bea079",
            "actor": null,
            "seal": null
        },
        {
            "version": 5,
            "recorded_at": "2026-10-29T13:17:43Z",
            "content": "{\"cpv\": \"42912300\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3592-2cb3-5e55-cfcf-e60001c05eb0\", \"buyer\": \"GMINA RADZIONKÓW\", \"title\": \"Zakup i dostawa stacji do uzdatniania wody oraz paczkowarki do wody pitnej\", \"region\": \"slaskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"42912330\", \"42921320\", \"42921330\"], \"location\": \"Radzionków, śląskie\", \"buyer_nip\": \"6452507545\", \"source_id\": \"2026/BZP 00507759/01\", \"deadline_at\": \"2026-11-06T09:30:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T07:56:44Z\", \"notice_number\": \"2026/BZP 00507759/01\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860033/zakup-i-dostawa-stacji-do-uzdatniania-wody-oraz-paczkowarki-do-wody-pitnej\"}",
            "content_hash": "8f288432e002e19fb6d2004871433fb6a91833fafd226c548b8934f2f330997a",
            "prev_hash": "f4563e6ec90f0b6a72a091a7d67b83d4e861aba396e35c4ae45a616e88bea079",
            "hash": "dd944d23ace0c4d22ac5ae3118fb50e4fb2f59824d448c054f08c4af75fda090",
            "actor": null,
            "seal": null
        },
        {
            "version": 6,
            "recorded_at": "2026-10-29T14:20:51Z",
            "content": "{\"cpv\": \"42912300\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3592-2cb3-5e55-cfcf-e60001c05eb0\", \"buyer\": \"GMINA RADZIONKÓW\", \"title\": \"Zakup i dostawa stacji do uzdatniania wody oraz paczkowarki do wody pitnej\", \"region\": \"slaskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Radzionków, śląskie\", \"source_id\": \"2026/BZP 00507759/01\", \"deadline_at\": \"2026-11-06T09:30:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T07:56:44Z\", \"notice_number\": \"2026/BZP 00507759/01\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860033/zakup-i-dostawa-stacji-do-uzdatniania-wody-oraz-paczkowarki-do-wody-pitnej\"}",
            "content_hash": "9bb8729cc17921adc3b40f71b84e983eab85acdc656f7ef82e40144d07bf976b",
            "prev_hash": "dd944d23ace0c4d22ac5ae3118fb50e4fb2f59824d448c054f08c4af75fda090",
            "hash": "bec588bf52b06c87c8f4365e8f0ea997936fd0c3643c5b8568566be9e72e5b7e",
            "actor": null,
            "seal": null
        }
    ]
}