{
    "tender_id": 3020624,
    "check": {
        "ok": true,
        "versions": 7,
        "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\": \"85311000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850892/zapewnienie-schronienia-dla-osob-bezdomnych-kobiet-i-mezczyzn-z-terenu-gminy-kostrzyn-w-2026-roku\", \"buyer\": \"Gmina Kostrzyn\", \"title\": \"Zapewnienie schronienia dla osób bezdomnych (kobiet i mężczyzn) z terenu Gminy Kostrzyn w 2026 roku\", \"region\": \"wielkopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3850892\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T13:08:14Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850892/zapewnienie-schronienia-dla-osob-bezdomnych-kobiet-i-mezczyzn-z-terenu-gminy-kostrzyn-w-2026-roku\"}",
            "content_hash": "760336a906a5d139163bf836134320f3eca485bdd9d8b9bc8c8b69ecc104f80e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "16324a756d82b65bb11613e345a642dddb56088e1e8b092d45a0bb64a6316c7b",
            "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": "2026-10-24T14:36:04Z",
            "content": "{\"cpv\": \"85311000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850892/zapewnienie-schronienia-dla-osob-bezdomnych-kobiet-i-mezczyzn-z-terenu-gminy-kostrzyn-w-2026-roku\", \"buyer\": \"Gmina Kostrzyn\", \"title\": \"Zapewnienie schronienia dla osób bezdomnych (kobiet i mężczyzn) z terenu Gminy Kostrzyn w 2026 roku\", \"region\": \"wielkopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3850892\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T13:08:14Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30fc-670c-b4da-701a-d00001a7cfa0\"}",
            "content_hash": "a2d178e920c0171dc539e7d936780b00f3757618efb96a7c97cf272f4d6fb407",
            "prev_hash": "16324a756d82b65bb11613e345a642dddb56088e1e8b092d45a0bb64a6316c7b",
            "hash": "869d9cf4804d6dd3f62744f70f34efc961d3f85197176f5dfec37763d3423fb1",
            "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": 3,
            "recorded_at": "2026-10-25T11:36:16Z",
            "content": "{\"cpv\": \"85311000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850892/zapewnienie-schronienia-dla-osob-bezdomnych-kobiet-i-mezczyzn-z-terenu-gminy-kostrzyn-w-2026-roku\", \"buyer\": \"Gmina Kostrzyn\", \"title\": \"Zapewnienie schronienia dla osób bezdomnych (kobiet i mężczyzn) z terenu Gminy Kostrzyn w 2026 roku\", \"region\": \"wielkopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3850892\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T13:08:14Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850892/zapewnienie-schronienia-dla-osob-bezdomnych-kobiet-i-mezczyzn-z-terenu-gminy-kostrzyn-w-2026-roku\"}",
            "content_hash": "760336a906a5d139163bf836134320f3eca485bdd9d8b9bc8c8b69ecc104f80e",
            "prev_hash": "869d9cf4804d6dd3f62744f70f34efc961d3f85197176f5dfec37763d3423fb1",
            "hash": "d8d05b0fa242929db6b8ec3f4643aa6fdaf22947c22aae1e11cd2079056bf11d",
            "actor": null,
            "seal": {
                "id": 2,
                "digest": "6af9ff920846d2ed2fae131d9f0f0d3d71bdf63cfd98a8a18b81289d63fe5e04",
                "file": "https://tenderiq.pl/rejestr/pieczec-2.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-2.txt.ots",
                "bitcoin_block": 973147
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-10-25T15:36:39Z",
            "content": "{\"cpv\": \"85311000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850892/zapewnienie-schronienia-dla-osob-bezdomnych-kobiet-i-mezczyzn-z-terenu-gminy-kostrzyn-w-2026-roku\", \"buyer\": \"Gmina Kostrzyn\", \"title\": \"Zapewnienie schronienia dla osób bezdomnych (kobiet i mężczyzn) z terenu Gminy Kostrzyn w 2026 roku\", \"region\": \"wielkopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3850892\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T13:08:14Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30fc-670c-b4da-701a-d00001a7cfa0\"}",
            "content_hash": "a2d178e920c0171dc539e7d936780b00f3757618efb96a7c97cf272f4d6fb407",
            "prev_hash": "d8d05b0fa242929db6b8ec3f4643aa6fdaf22947c22aae1e11cd2079056bf11d",
            "hash": "c4cdacd219223df0d61880cf0eae1f10b11fc22018d28a56ea3cf8500e4f3d40",
            "actor": null,
            "seal": {
                "id": 2,
                "digest": "6af9ff920846d2ed2fae131d9f0f0d3d71bdf63cfd98a8a18b81289d63fe5e04",
                "file": "https://tenderiq.pl/rejestr/pieczec-2.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-2.txt.ots",
                "bitcoin_block": 973147
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-10-26T23:36:12Z",
            "content": "{\"cpv\": \"85311000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850892/zapewnienie-schronienia-dla-osob-bezdomnych-kobiet-i-mezczyzn-z-terenu-gminy-kostrzyn-w-2026-roku\", \"buyer\": \"Gmina Kostrzyn\", \"title\": \"Zapewnienie schronienia dla osób bezdomnych (kobiet i mężczyzn) z terenu Gminy Kostrzyn w 2026 roku\", \"region\": \"wielkopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3850892\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T13:08:14Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850892/zapewnienie-schronienia-dla-osob-bezdomnych-kobiet-i-mezczyzn-z-terenu-gminy-kostrzyn-w-2026-roku\"}",
            "content_hash": "760336a906a5d139163bf836134320f3eca485bdd9d8b9bc8c8b69ecc104f80e",
            "prev_hash": "c4cdacd219223df0d61880cf0eae1f10b11fc22018d28a56ea3cf8500e4f3d40",
            "hash": "18ffbdf8dcc561f803f962cb11f987b5b66bf2f93484f552cac157ca414bbf11",
            "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": 6,
            "recorded_at": "2026-10-28T22:45:48Z",
            "content": "{\"cpv\": \"85311000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850892/zapewnienie-schronienia-dla-osob-bezdomnych-kobiet-i-mezczyzn-z-terenu-gminy-kostrzyn-w-2026-roku\", \"buyer\": \"Gmina Kostrzyn\", \"title\": \"Zapewnienie schronienia dla osób bezdomnych (kobiet i mężczyzn) z terenu Gminy Kostrzyn w 2026 roku\", \"region\": \"wielkopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3850892\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T13:08:14Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30fc-670c-b4da-701a-d00001a7cfa0\"}",
            "content_hash": "a2d178e920c0171dc539e7d936780b00f3757618efb96a7c97cf272f4d6fb407",
            "prev_hash": "18ffbdf8dcc561f803f962cb11f987b5b66bf2f93484f552cac157ca414bbf11",
            "hash": "f47bb4ebd7e8c0b49cde5476f3ed2d8f09a965df2209643ddbc40b8165b7a374",
            "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": 7,
            "recorded_at": "2026-10-29T05:45:43Z",
            "content": "{\"cpv\": \"85311000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850892/zapewnienie-schronienia-dla-osob-bezdomnych-kobiet-i-mezczyzn-z-terenu-gminy-kostrzyn-w-2026-roku\", \"buyer\": \"Gmina Kostrzyn\", \"title\": \"Zapewnienie schronienia dla osób bezdomnych (kobiet i mężczyzn) z terenu Gminy Kostrzyn w 2026 roku\", \"region\": \"wielkopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3850892\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T13:08:14Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850892/zapewnienie-schronienia-dla-osob-bezdomnych-kobiet-i-mezczyzn-z-terenu-gminy-kostrzyn-w-2026-roku\"}",
            "content_hash": "760336a906a5d139163bf836134320f3eca485bdd9d8b9bc8c8b69ecc104f80e",
            "prev_hash": "f47bb4ebd7e8c0b49cde5476f3ed2d8f09a965df2209643ddbc40b8165b7a374",
            "hash": "7f969849d9d95dca7f186b6937e7a0ec63bc6e3b74dc6f53f59e434f44148097",
            "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
            }
        }
    ]
}