{
    "tender_id": 3920427,
    "check": {
        "ok": true,
        "versions": 12,
        "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": "2026-10-29T08:45:13Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050645601_Zimowe-utrzymanie-drog-na-terenie-Gminy-Dobre-Miasto_2026_2.html\", \"buyer\": \"Gmina Dobre Miasto\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Dobre Miasto\", \"region\": \"warminsko-mazurskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Dobre Miasto\", \"source_id\": \"20050645601\", \"deadline_at\": \"2026-11-05T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T00:00:00Z\"}",
            "content_hash": "af49f9195e1bab4eb0cfdcfef861ad2d9ad0f2a4c5e067945ceb778baf6f0d74",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "e9f421c31f30c310a6516c891dfc4c835d465e74c339a8cfa0feb2935bf3104c",
            "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": "2026-10-29T09:45:33Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050645601_Zimowe-utrzymanie-drog-na-terenie-Gminy-Dobre-Miasto_2026_2.html\", \"buyer\": \"Gmina Dobre Miasto\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Dobre Miasto\", \"region\": \"warminsko-mazurskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Dobre Miasto\", \"source_id\": \"20050645601\", \"deadline_at\": \"2026-11-05T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858550/zimowe-utrzymanie-drog-na-terenie-gminy-dobre-miasto\"}",
            "content_hash": "b7c956a246f1e6756f1e58108adfbca527c09442b3ca46974270a2d198018ba5",
            "prev_hash": "e9f421c31f30c310a6516c891dfc4c835d465e74c339a8cfa0feb2935bf3104c",
            "hash": "d1c46bd0b6e9ae8e91ca593fb499db38990abcd922fb048bc318a91178b8315f",
            "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": "2026-10-31T04:45:43Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050645601_Zimowe-utrzymanie-drog-na-terenie-Gminy-Dobre-Miasto_2026_2.html\", \"buyer\": \"Gmina Dobre Miasto\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Dobre Miasto\", \"region\": \"warminsko-mazurskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Dobre Miasto\", \"source_id\": \"20050645601\", \"deadline_at\": \"2026-11-05T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df34fa-fd0e-c2f3-f9f4-660001a3c313\"}",
            "content_hash": "7fe62a2a97d7d4975f85d4a76a66d4bf26b27c89c9e43005053ca4c7bd78c6c0",
            "prev_hash": "d1c46bd0b6e9ae8e91ca593fb499db38990abcd922fb048bc318a91178b8315f",
            "hash": "e010b101017d54d8b9ad4c1273cd9fba53cf104e4353dbf620fd86644d66ec7e",
            "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": "2026-10-31T10:45:49Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050645601_Zimowe-utrzymanie-drog-na-terenie-Gminy-Dobre-Miasto_2026_2.html\", \"buyer\": \"Gmina Dobre Miasto\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Dobre Miasto\", \"region\": \"warminsko-mazurskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Dobre Miasto\", \"source_id\": \"20050645601\", \"deadline_at\": \"2026-11-05T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858550/zimowe-utrzymanie-drog-na-terenie-gminy-dobre-miasto\"}",
            "content_hash": "b7c956a246f1e6756f1e58108adfbca527c09442b3ca46974270a2d198018ba5",
            "prev_hash": "e010b101017d54d8b9ad4c1273cd9fba53cf104e4353dbf620fd86644d66ec7e",
            "hash": "0a01fc12daddd311d8b65705e01f46b2508825e076d96ec20b940148187fe24f",
            "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": 5,
            "recorded_at": "2026-10-31T17:45:20Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050645601_Zimowe-utrzymanie-drog-na-terenie-Gminy-Dobre-Miasto_2026_2.html\", \"buyer\": \"Gmina Dobre Miasto\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Dobre Miasto\", \"region\": \"warminsko-mazurskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Dobre Miasto\", \"source_id\": \"20050645601\", \"deadline_at\": \"2026-11-05T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df34fa-fd0e-c2f3-f9f4-660001a3c313\"}",
            "content_hash": "7fe62a2a97d7d4975f85d4a76a66d4bf26b27c89c9e43005053ca4c7bd78c6c0",
            "prev_hash": "0a01fc12daddd311d8b65705e01f46b2508825e076d96ec20b940148187fe24f",
            "hash": "24bbcf4e664d93834e2eaa8cc045d98c4802591292933ec25e3f25b8fb5c17ff",
            "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": 6,
            "recorded_at": "2026-11-01T00:45:19Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050645601_Zimowe-utrzymanie-drog-na-terenie-Gminy-Dobre-Miasto_2026_2.html\", \"buyer\": \"Gmina Dobre Miasto\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Dobre Miasto\", \"region\": \"warminsko-mazurskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Dobre Miasto\", \"source_id\": \"20050645601\", \"deadline_at\": \"2026-11-05T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858550/zimowe-utrzymanie-drog-na-terenie-gminy-dobre-miasto\"}",
            "content_hash": "b7c956a246f1e6756f1e58108adfbca527c09442b3ca46974270a2d198018ba5",
            "prev_hash": "24bbcf4e664d93834e2eaa8cc045d98c4802591292933ec25e3f25b8fb5c17ff",
            "hash": "4ed5b7b0ea7437cfadc083d5cc1b5b98e829ab3729bbdb0555d6bb1817f881df",
            "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": 7,
            "recorded_at": "2026-11-01T06:45:19Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050645601_Zimowe-utrzymanie-drog-na-terenie-Gminy-Dobre-Miasto_2026_2.html\", \"buyer\": \"Gmina Dobre Miasto\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Dobre Miasto\", \"region\": \"warminsko-mazurskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Dobre Miasto\", \"source_id\": \"20050645601\", \"deadline_at\": \"2026-11-05T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df34fa-fd0e-c2f3-f9f4-660001a3c313\"}",
            "content_hash": "7fe62a2a97d7d4975f85d4a76a66d4bf26b27c89c9e43005053ca4c7bd78c6c0",
            "prev_hash": "4ed5b7b0ea7437cfadc083d5cc1b5b98e829ab3729bbdb0555d6bb1817f881df",
            "hash": "f85c21238cd2d4144708b598f0a9d2a1a500b23c44d6e60dad4a6ce867e4bd52",
            "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": 8,
            "recorded_at": "2026-11-02T01:45:38Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050645601_Zimowe-utrzymanie-drog-na-terenie-Gminy-Dobre-Miasto_2026_2.html\", \"buyer\": \"Gmina Dobre Miasto\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Dobre Miasto\", \"region\": \"warminsko-mazurskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Dobre Miasto\", \"source_id\": \"20050645601\", \"deadline_at\": \"2026-11-05T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858550/zimowe-utrzymanie-drog-na-terenie-gminy-dobre-miasto\"}",
            "content_hash": "b7c956a246f1e6756f1e58108adfbca527c09442b3ca46974270a2d198018ba5",
            "prev_hash": "f85c21238cd2d4144708b598f0a9d2a1a500b23c44d6e60dad4a6ce867e4bd52",
            "hash": "2b8e7e3a68dabbbf0c6b78c3b8dba47bbe7ebf39c10f05cc953cbd540d562f96",
            "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": "2026-11-02T07:35:58Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050645601_Zimowe-utrzymanie-drog-na-terenie-Gminy-Dobre-Miasto_2026_2.html\", \"buyer\": \"Gmina Dobre Miasto\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Dobre Miasto\", \"region\": \"warminsko-mazurskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Dobre Miasto\", \"source_id\": \"20050645601\", \"deadline_at\": \"2026-11-05T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df34fa-fd0e-c2f3-f9f4-660001a3c313\"}",
            "content_hash": "7fe62a2a97d7d4975f85d4a76a66d4bf26b27c89c9e43005053ca4c7bd78c6c0",
            "prev_hash": "2b8e7e3a68dabbbf0c6b78c3b8dba47bbe7ebf39c10f05cc953cbd540d562f96",
            "hash": "17ac0cef5a47f5c1a31d19edc29ec14147952d89254722c14f2884304898f93b",
            "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": 10,
            "recorded_at": "2026-11-02T13:45:40Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050645601_Zimowe-utrzymanie-drog-na-terenie-Gminy-Dobre-Miasto_2026_2.html\", \"buyer\": \"Gmina Dobre Miasto\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Dobre Miasto\", \"region\": \"warminsko-mazurskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Dobre Miasto\", \"source_id\": \"20050645601\", \"deadline_at\": \"2026-11-05T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858550/zimowe-utrzymanie-drog-na-terenie-gminy-dobre-miasto\"}",
            "content_hash": "b7c956a246f1e6756f1e58108adfbca527c09442b3ca46974270a2d198018ba5",
            "prev_hash": "17ac0cef5a47f5c1a31d19edc29ec14147952d89254722c14f2884304898f93b",
            "hash": "91dce89327eb5ee6d265756287d4e724410fbeb4af3c214c4977b2fca0960219",
            "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": 11,
            "recorded_at": "2026-11-03T21:45:47Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050645601_Zimowe-utrzymanie-drog-na-terenie-Gminy-Dobre-Miasto_2026_2.html\", \"buyer\": \"Gmina Dobre Miasto\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Dobre Miasto\", \"region\": \"warminsko-mazurskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Dobre Miasto\", \"source_id\": \"20050645601\", \"deadline_at\": \"2026-11-05T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df34fa-fd0e-c2f3-f9f4-660001a3c313\"}",
            "content_hash": "7fe62a2a97d7d4975f85d4a76a66d4bf26b27c89c9e43005053ca4c7bd78c6c0",
            "prev_hash": "91dce89327eb5ee6d265756287d4e724410fbeb4af3c214c4977b2fca0960219",
            "hash": "f40ea20b1b23b78327e79ea5fb49155efbc6157f7f1450914b2dcf00318daaf9",
            "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": 12,
            "recorded_at": "2026-11-04T10:46:08Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050645601_Zimowe-utrzymanie-drog-na-terenie-Gminy-Dobre-Miasto_2026_2.html\", \"buyer\": \"Gmina Dobre Miasto\", \"title\": \"Zimowe utrzymanie dróg na terenie Gminy Dobre Miasto\", \"region\": \"warminsko-mazurskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Dobre Miasto\", \"source_id\": \"20050645601\", \"deadline_at\": \"2026-11-05T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858550/zimowe-utrzymanie-drog-na-terenie-gminy-dobre-miasto\"}",
            "content_hash": "b7c956a246f1e6756f1e58108adfbca527c09442b3ca46974270a2d198018ba5",
            "prev_hash": "f40ea20b1b23b78327e79ea5fb49155efbc6157f7f1450914b2dcf00318daaf9",
            "hash": "e7f1a37d25d21cbeeccbdb32e9676064ceda2bf3e9767a929c1b29f005b01098",
            "actor": null,
            "seal": null
        }
    ]
}