{
    "tender_id": 4334869,
    "check": {
        "ok": true,
        "versions": 10,
        "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": "2026-10-31T12:10:36Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051259801_Zimowe-utrzymanie-drog-na-terenie-Gminy-Brusy-w-sezonie-zimowym-2026-2027_2026_2.html\", \"buyer\": \"Gmina Brusy\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Brusy w sezonie zimowym 2026/2027\", \"region\": \"pomorskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Brusy\", \"source_id\": \"20051259801\", \"deadline_at\": \"2026-11-09T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\"}",
            "content_hash": "e26ffc52d2da261aaaa0f73117b20359c03c04e1960483971377f4ab41a9c08c",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "b4e1b29fd724bd87bc785b4f190e675f69ad452792107e6a64505e63ab32a8fd",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-31T12:45:31Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051259801_Zimowe-utrzymanie-drog-na-terenie-Gminy-Brusy-w-sezonie-zimowym-2026-2027_2026_2.html\", \"buyer\": \"Gmina Brusy\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Brusy w sezonie zimowym 2026/2027\", \"region\": \"pomorskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Brusy\", \"source_id\": \"20051259801\", \"deadline_at\": \"2026-11-09T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863565/zimowe-utrzymanie-drog-na-terenie-gminy-brusy-w-sezonie-zimowym-2026-2027\"}",
            "content_hash": "0a415331168b680d0652ee0ee60e1d161dad6bb6ca3c210ef9f4eb54e785d6b6",
            "prev_hash": "b4e1b29fd724bd87bc785b4f190e675f69ad452792107e6a64505e63ab32a8fd",
            "hash": "9cdc3825bc4937c1ef1c0a4c7e228e762e9a73f6966387f7f4f8db0561fa1fea",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-31T17:45:15Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051259801_Zimowe-utrzymanie-drog-na-terenie-Gminy-Brusy-w-sezonie-zimowym-2026-2027_2026_2.html\", \"buyer\": \"Gmina Brusy\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Brusy w sezonie zimowym 2026/2027\", \"region\": \"pomorskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Brusy\", \"source_id\": \"20051259801\", \"deadline_at\": \"2026-11-09T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df366f-6565-6d30-e2d6-6b000120b255\"}",
            "content_hash": "828af8a49423197054de353d777e8937e07573c5f31ab0c5023c64650bfb6204",
            "prev_hash": "9cdc3825bc4937c1ef1c0a4c7e228e762e9a73f6966387f7f4f8db0561fa1fea",
            "hash": "e772f1d5e7b0445b3ba39f0abe393cc9b3e89014a3c6599273d5a7c3a5715c3d",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-01T00:45:35Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051259801_Zimowe-utrzymanie-drog-na-terenie-Gminy-Brusy-w-sezonie-zimowym-2026-2027_2026_2.html\", \"buyer\": \"Gmina Brusy\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Brusy w sezonie zimowym 2026/2027\", \"region\": \"pomorskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Brusy\", \"source_id\": \"20051259801\", \"deadline_at\": \"2026-11-09T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863565/zimowe-utrzymanie-drog-na-terenie-gminy-brusy-w-sezonie-zimowym-2026-2027\"}",
            "content_hash": "0a415331168b680d0652ee0ee60e1d161dad6bb6ca3c210ef9f4eb54e785d6b6",
            "prev_hash": "e772f1d5e7b0445b3ba39f0abe393cc9b3e89014a3c6599273d5a7c3a5715c3d",
            "hash": "8f810426422bd51a1fb91bb6b4251e92d3cb1c1fc6bf5f08867d33a7b6b4ed1b",
            "actor": null,
            "seal": {
                "id": 9,
                "digest": "2dfeb1f26d6191d887699bed5d05f226d8baa25e2f81adcf1d5d9f3ce86c75c5",
                "file": "https://tenderiq.pl/rejestr/pieczec-9.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-9.txt.ots",
                "bitcoin_block": 974194
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-11-01T06:45:40Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051259801_Zimowe-utrzymanie-drog-na-terenie-Gminy-Brusy-w-sezonie-zimowym-2026-2027_2026_2.html\", \"buyer\": \"Gmina Brusy\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Brusy w sezonie zimowym 2026/2027\", \"region\": \"pomorskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Brusy\", \"source_id\": \"20051259801\", \"deadline_at\": \"2026-11-09T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df366f-6565-6d30-e2d6-6b000120b255\"}",
            "content_hash": "828af8a49423197054de353d777e8937e07573c5f31ab0c5023c64650bfb6204",
            "prev_hash": "8f810426422bd51a1fb91bb6b4251e92d3cb1c1fc6bf5f08867d33a7b6b4ed1b",
            "hash": "a72857d53ed28160b62cc6de42d2b7d820281b986bacdc3d9856702306f0172a",
            "actor": null,
            "seal": {
                "id": 9,
                "digest": "2dfeb1f26d6191d887699bed5d05f226d8baa25e2f81adcf1d5d9f3ce86c75c5",
                "file": "https://tenderiq.pl/rejestr/pieczec-9.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-9.txt.ots",
                "bitcoin_block": 974194
            }
        },
        {
            "version": 6,
            "recorded_at": "2026-11-02T01:45:31Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051259801_Zimowe-utrzymanie-drog-na-terenie-Gminy-Brusy-w-sezonie-zimowym-2026-2027_2026_2.html\", \"buyer\": \"Gmina Brusy\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Brusy w sezonie zimowym 2026/2027\", \"region\": \"pomorskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Brusy\", \"source_id\": \"20051259801\", \"deadline_at\": \"2026-11-09T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863565/zimowe-utrzymanie-drog-na-terenie-gminy-brusy-w-sezonie-zimowym-2026-2027\"}",
            "content_hash": "0a415331168b680d0652ee0ee60e1d161dad6bb6ca3c210ef9f4eb54e785d6b6",
            "prev_hash": "a72857d53ed28160b62cc6de42d2b7d820281b986bacdc3d9856702306f0172a",
            "hash": "a1f7c2fb0e78a97a57b3fe04b46bfcc827e429657f18af64e98adba7b79f2f9d",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 7,
            "recorded_at": "2026-11-02T07:35:44Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051259801_Zimowe-utrzymanie-drog-na-terenie-Gminy-Brusy-w-sezonie-zimowym-2026-2027_2026_2.html\", \"buyer\": \"Gmina Brusy\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Brusy w sezonie zimowym 2026/2027\", \"region\": \"pomorskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Brusy\", \"source_id\": \"20051259801\", \"deadline_at\": \"2026-11-09T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df366f-6565-6d30-e2d6-6b000120b255\"}",
            "content_hash": "828af8a49423197054de353d777e8937e07573c5f31ab0c5023c64650bfb6204",
            "prev_hash": "a1f7c2fb0e78a97a57b3fe04b46bfcc827e429657f18af64e98adba7b79f2f9d",
            "hash": "a94bca8995f4d3dbf737815499e118aada6deb613454747a75b0a8d4028e20b6",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 8,
            "recorded_at": "2026-11-02T13:46:09Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051259801_Zimowe-utrzymanie-drog-na-terenie-Gminy-Brusy-w-sezonie-zimowym-2026-2027_2026_2.html\", \"buyer\": \"Gmina Brusy\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Brusy w sezonie zimowym 2026/2027\", \"region\": \"pomorskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Brusy\", \"source_id\": \"20051259801\", \"deadline_at\": \"2026-11-09T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863565/zimowe-utrzymanie-drog-na-terenie-gminy-brusy-w-sezonie-zimowym-2026-2027\"}",
            "content_hash": "0a415331168b680d0652ee0ee60e1d161dad6bb6ca3c210ef9f4eb54e785d6b6",
            "prev_hash": "a94bca8995f4d3dbf737815499e118aada6deb613454747a75b0a8d4028e20b6",
            "hash": "cfd47905ca5a5b85c63823a21e7846a4f187dff977efb73271db41bd2c6140ee",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 9,
            "recorded_at": "2026-11-03T21:45:50Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051259801_Zimowe-utrzymanie-drog-na-terenie-Gminy-Brusy-w-sezonie-zimowym-2026-2027_2026_2.html\", \"buyer\": \"Gmina Brusy\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Brusy w sezonie zimowym 2026/2027\", \"region\": \"pomorskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Brusy\", \"source_id\": \"20051259801\", \"deadline_at\": \"2026-11-09T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df366f-6565-6d30-e2d6-6b000120b255\"}",
            "content_hash": "828af8a49423197054de353d777e8937e07573c5f31ab0c5023c64650bfb6204",
            "prev_hash": "cfd47905ca5a5b85c63823a21e7846a4f187dff977efb73271db41bd2c6140ee",
            "hash": "ca9c14d0bb6d471c1bf0b4885d72f479217d8850eba01c855972f3e625e9b687",
            "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": 10,
            "recorded_at": "2026-11-04T10:46:03Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051259801_Zimowe-utrzymanie-drog-na-terenie-Gminy-Brusy-w-sezonie-zimowym-2026-2027_2026_2.html\", \"buyer\": \"Gmina Brusy\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Brusy w sezonie zimowym 2026/2027\", \"region\": \"pomorskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Brusy\", \"source_id\": \"20051259801\", \"deadline_at\": \"2026-11-09T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863565/zimowe-utrzymanie-drog-na-terenie-gminy-brusy-w-sezonie-zimowym-2026-2027\"}",
            "content_hash": "0a415331168b680d0652ee0ee60e1d161dad6bb6ca3c210ef9f4eb54e785d6b6",
            "prev_hash": "ca9c14d0bb6d471c1bf0b4885d72f479217d8850eba01c855972f3e625e9b687",
            "hash": "bbd9460a229501060ed63b1c1d38a092e106027ed833790c140b2043005a9527",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": null
            }
        }
    ]
}