{
    "tender_id": 2302019,
    "check": {
        "ok": true,
        "versions": 3,
        "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": "2026-10-24T13:58:39Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3841498/zimowe-utrzymanie-drog-gminnych-i-chodnikow-na-terenie-gminy-ancut-w-sezonie-2026-2027\", \"buyer\": \"GMINA ŁAŃCUT\", \"title\": \"ZIMOWE UTRZYMANIE DRÓG GMINNYCH I CHODNIKÓW NA TERENIE GMINY ŁAŃCUT W SEZONIE 2026/2027\", \"region\": \"podkarpackie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3841498\", \"deadline_at\": \"2026-11-17T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-20T04:24:31Z\", \"procedure_url\": \"https://ted.europa.eu/pl/notice/-/detail/722215-2026\"}",
            "content_hash": "ba390b95dda1109b3450201ff01eb134d91773a70e793898c05ed651e3be5bae",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "b9502d75b42ef486be69f95ddaad6a725dd54f4a995fb31a228e7205830e2dd5",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-26T23:35:33Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3841498/zimowe-utrzymanie-drog-gminnych-i-chodnikow-na-terenie-gminy-ancut-w-sezonie-2026-2027\", \"buyer\": \"GMINA ŁAŃCUT\", \"title\": \"ZIMOWE UTRZYMANIE DRÓG GMINNYCH I CHODNIKÓW NA TERENIE GMINY ŁAŃCUT W SEZONIE 2026/2027\", \"region\": \"podkarpackie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3841498\", \"deadline_at\": \"2026-11-17T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-20T04:24:31Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3841498/zimowe-utrzymanie-drog-gminnych-i-chodnikow-na-terenie-gminy-ancut-w-sezonie-2026-2027\"}",
            "content_hash": "d9cbea8f2611edcb77016934f54c08c8980d07f67d4404bb5728dd1db2436382",
            "prev_hash": "b9502d75b42ef486be69f95ddaad6a725dd54f4a995fb31a228e7205830e2dd5",
            "hash": "c90ea3dc911f394e2cf81f9f53c8cbff01814d14be9e245a9d6d58be7744f1a4",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-27T11:33:54Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3841498/zimowe-utrzymanie-drog-gminnych-i-chodnikow-na-terenie-gminy-ancut-w-sezonie-2026-2027\", \"buyer\": \"GMINA ŁAŃCUT\", \"title\": \"ZIMOWE UTRZYMANIE DRÓG GMINNYCH I CHODNIKÓW NA TERENIE GMINY ŁAŃCUT W SEZONIE 2026/2027\", \"region\": \"podkarpackie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3841498\", \"deadline_at\": \"2026-11-17T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-20T04:24:31Z\", \"procedure_url\": \"https://ted.europa.eu/pl/notice/-/detail/722215-2026\"}",
            "content_hash": "ba390b95dda1109b3450201ff01eb134d91773a70e793898c05ed651e3be5bae",
            "prev_hash": "c90ea3dc911f394e2cf81f9f53c8cbff01814d14be9e245a9d6d58be7744f1a4",
            "hash": "455fb7418791d80d01c64408c856b017661e749becb8917198f3eef3b51595b6",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        }
    ]
}