{
    "tender_id": 4012109,
    "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": "2026-10-29T18:27:13Z",
            "content": "{\"cpv\": \"31122000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df35e0-9fc1-4e1c-cfcf-e60001f8c12d\", \"buyer\": \"GMINA GILOWICE\", \"title\": \"Zakup koparki z wyposażeniem w ramach zadania „Zakup sprzętu do realizacji zadań z zakresu OLiOC”\", \"region\": \"slaskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Gilowice, śląskie\", \"source_id\": \"2026/BZP 00510333/01\", \"deadline_at\": \"2026-11-10T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T17:18:18Z\", \"notice_number\": \"2026/BZP 00510333/01\"}",
            "content_hash": "c992ac75217a6ef5b881fb4d1cd1d8192562c271c8802d4502a5076e43c28942",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "909a5451a31d5bb87ad506ef3e6e88c16aae39a456db48207451950b3b2ef732",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-29T19:46:00Z",
            "content": "{\"cpv\": \"31122000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df35e0-9fc1-4e1c-cfcf-e60001f8c12d\", \"buyer\": \"GMINA GILOWICE\", \"title\": \"Zakup koparki z wyposażeniem w ramach zadania „Zakup sprzętu do realizacji zadań z zakresu OLiOC”\", \"region\": \"slaskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Gilowice, śląskie\", \"source_id\": \"2026/BZP 00510333/01\", \"deadline_at\": \"2026-11-10T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T17:18:18Z\", \"notice_number\": \"2026/BZP 00510333/01\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df35e0-9fc1-4e1c-cfcf-e60001f8c12d\"}",
            "content_hash": "0530487284e18ed0f6c0f2c5b544e24c1ed692f0ebc0b42e6bbb8a1d21d585fd",
            "prev_hash": "909a5451a31d5bb87ad506ef3e6e88c16aae39a456db48207451950b3b2ef732",
            "hash": "b3be5252923f0494258363b6554f7b3e23fd6ba66b7349eb97672aaf44f2d44e",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-29T20:31:13Z",
            "content": "{\"cpv\": \"43260000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df35e0-9fc1-4e1c-cfcf-e60001f8c12d\", \"buyer\": \"GMINA GILOWICE\", \"title\": \"Zakup koparki z wyposażeniem w ramach zadania „Zakup sprzętu do realizacji zadań z zakresu OLiOC”\", \"region\": \"slaskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"43328100\"], \"location\": \"Gilowice, śląskie\", \"buyer_nip\": \"5532492928\", \"source_id\": \"2026/BZP 00510333/01\", \"deadline_at\": \"2026-11-10T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T17:18:18Z\", \"notice_number\": \"2026/BZP 00510333/01\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df35e0-9fc1-4e1c-cfcf-e60001f8c12d\"}",
            "content_hash": "76ba8be72935e74243fc9b5c1d8b8cfb4e54521eee1b48bcb6755ffe1a19a2f3",
            "prev_hash": "b3be5252923f0494258363b6554f7b3e23fd6ba66b7349eb97672aaf44f2d44e",
            "hash": "6075f85ff49f894a286edeaf093e300f8bcc55560bbb522386033350b8df7998",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-10-29T20:45:49Z",
            "content": "{\"cpv\": \"43260000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df35e0-9fc1-4e1c-cfcf-e60001f8c12d\", \"buyer\": \"GMINA GILOWICE\", \"title\": \"Zakup koparki z wyposażeniem w ramach zadania „Zakup sprzętu do realizacji zadań z zakresu OLiOC”\", \"region\": \"slaskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"43328100\"], \"location\": \"Gilowice, śląskie\", \"buyer_nip\": \"5532492928\", \"source_id\": \"2026/BZP 00510333/01\", \"deadline_at\": \"2026-11-10T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T17:18:18Z\", \"notice_number\": \"2026/BZP 00510333/01\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3861598/zakup-koparki-z-wyposazeniem-w-ramach-zadania-zakup-sprzetu-do-realizacji-zadan-z-zakresu-olioc-\"}",
            "content_hash": "aafc5322c57286f6e7e175a782dda1e4061bace79a6b93ce4a7310da724a591f",
            "prev_hash": "6075f85ff49f894a286edeaf093e300f8bcc55560bbb522386033350b8df7998",
            "hash": "80db268b8f50f6bb0f307d3345e8833957b624f0e088563f346cf333d173f50c",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-10-30T02:40:57Z",
            "content": "{\"cpv\": \"31122000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df35e0-9fc1-4e1c-cfcf-e60001f8c12d\", \"buyer\": \"GMINA GILOWICE\", \"title\": \"Zakup koparki z wyposażeniem w ramach zadania „Zakup sprzętu do realizacji zadań z zakresu OLiOC”\", \"region\": \"slaskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Gilowice, śląskie\", \"source_id\": \"2026/BZP 00510333/01\", \"deadline_at\": \"2026-11-10T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T17:18:18Z\", \"notice_number\": \"2026/BZP 00510333/01\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3861598/zakup-koparki-z-wyposazeniem-w-ramach-zadania-zakup-sprzetu-do-realizacji-zadan-z-zakresu-olioc-\"}",
            "content_hash": "5e7aeec19bc14ebf61b96575b48dae34aefbf00b9f204b50c2dc7d5f8991d62d",
            "prev_hash": "80db268b8f50f6bb0f307d3345e8833957b624f0e088563f346cf333d173f50c",
            "hash": "5bfe5d0bf3ef76bc2fb49eebe375676bc517e8ab3befc74692a889d46502476c",
            "actor": null,
            "seal": null
        }
    ]
}