{
    "tender_id": 3020832,
    "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\": \"34100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850671/zakup-uzywanego-sredniego-samochodu-ratowniczo-gasniczego-dla-osp-zukow\", \"buyer\": \"Gmina Włodawa\", \"title\": \"Zakup używanego średniego samochodu ratowniczo-gaśniczego dla OSP Żuków\", \"region\": \"lubelskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3850671\", \"deadline_at\": \"2026-11-02T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T13:08:29Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850671/zakup-uzywanego-sredniego-samochodu-ratowniczo-gasniczego-dla-osp-zukow\"}",
            "content_hash": "251266eb6f6aa7ac9b187c5aace96e02dee6b0ab3f9fb5a2655a7071c7607d79",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "cf9731d1e1b57d35e6dcf1af75bb95c7b9a2f2540d60208b316a30ad80c59ea3",
            "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": "2026-10-24T14:36:22Z",
            "content": "{\"cpv\": \"34100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850671/zakup-uzywanego-sredniego-samochodu-ratowniczo-gasniczego-dla-osp-zukow\", \"buyer\": \"Gmina Włodawa\", \"title\": \"Zakup używanego średniego samochodu ratowniczo-gaśniczego dla OSP Żuków\", \"region\": \"lubelskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3850671\", \"deadline_at\": \"2026-11-02T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T13:08:29Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30f0-6e8e-cd03-701a-d000013b5522\"}",
            "content_hash": "93c9e8f4395e2f3cd52bcca08efc6ccfd1676861145e8f9861d31eb0399dc8ba",
            "prev_hash": "cf9731d1e1b57d35e6dcf1af75bb95c7b9a2f2540d60208b316a30ad80c59ea3",
            "hash": "034c5a95d53ed111be0fa093218538741a308bd8aa1db6f663574652b183e72f",
            "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": "2026-10-25T11:36:06Z",
            "content": "{\"cpv\": \"34100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850671/zakup-uzywanego-sredniego-samochodu-ratowniczo-gasniczego-dla-osp-zukow\", \"buyer\": \"Gmina Włodawa\", \"title\": \"Zakup używanego średniego samochodu ratowniczo-gaśniczego dla OSP Żuków\", \"region\": \"lubelskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3850671\", \"deadline_at\": \"2026-11-02T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T13:08:29Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850671/zakup-uzywanego-sredniego-samochodu-ratowniczo-gasniczego-dla-osp-zukow\"}",
            "content_hash": "251266eb6f6aa7ac9b187c5aace96e02dee6b0ab3f9fb5a2655a7071c7607d79",
            "prev_hash": "034c5a95d53ed111be0fa093218538741a308bd8aa1db6f663574652b183e72f",
            "hash": "68661d4f6c71add97d9efd74e1e268f2d9a9b87b7a64caa1ec4dcf42634b9e73",
            "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": "2026-10-25T15:36:41Z",
            "content": "{\"cpv\": \"34100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850671/zakup-uzywanego-sredniego-samochodu-ratowniczo-gasniczego-dla-osp-zukow\", \"buyer\": \"Gmina Włodawa\", \"title\": \"Zakup używanego średniego samochodu ratowniczo-gaśniczego dla OSP Żuków\", \"region\": \"lubelskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3850671\", \"deadline_at\": \"2026-11-02T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T13:08:29Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30f0-6e8e-cd03-701a-d000013b5522\"}",
            "content_hash": "93c9e8f4395e2f3cd52bcca08efc6ccfd1676861145e8f9861d31eb0399dc8ba",
            "prev_hash": "68661d4f6c71add97d9efd74e1e268f2d9a9b87b7a64caa1ec4dcf42634b9e73",
            "hash": "ea6f15c737669172111b8c058e159965839a2d1f5b421c8246fc532c1c46760f",
            "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": "2026-10-26T23:36:06Z",
            "content": "{\"cpv\": \"34100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850671/zakup-uzywanego-sredniego-samochodu-ratowniczo-gasniczego-dla-osp-zukow\", \"buyer\": \"Gmina Włodawa\", \"title\": \"Zakup używanego średniego samochodu ratowniczo-gaśniczego dla OSP Żuków\", \"region\": \"lubelskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3850671\", \"deadline_at\": \"2026-11-02T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T13:08:29Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850671/zakup-uzywanego-sredniego-samochodu-ratowniczo-gasniczego-dla-osp-zukow\"}",
            "content_hash": "251266eb6f6aa7ac9b187c5aace96e02dee6b0ab3f9fb5a2655a7071c7607d79",
            "prev_hash": "ea6f15c737669172111b8c058e159965839a2d1f5b421c8246fc532c1c46760f",
            "hash": "cde38697c25fb4b02ac6fbbb57a13d88aca679df831039234b7dcb9c3e6add3a",
            "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\": \"34100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850671/zakup-uzywanego-sredniego-samochodu-ratowniczo-gasniczego-dla-osp-zukow\", \"buyer\": \"Gmina Włodawa\", \"title\": \"Zakup używanego średniego samochodu ratowniczo-gaśniczego dla OSP Żuków\", \"region\": \"lubelskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3850671\", \"deadline_at\": \"2026-11-02T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T13:08:29Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30f0-6e8e-cd03-701a-d000013b5522\"}",
            "content_hash": "93c9e8f4395e2f3cd52bcca08efc6ccfd1676861145e8f9861d31eb0399dc8ba",
            "prev_hash": "cde38697c25fb4b02ac6fbbb57a13d88aca679df831039234b7dcb9c3e6add3a",
            "hash": "3e175a74cd6e54b1d8e1ca4d59fe903c5335a7778493e3289d778440de2c389a",
            "actor": null,
            "seal": null
        },
        {
            "version": 7,
            "recorded_at": "2026-10-29T05:45:58Z",
            "content": "{\"cpv\": \"34100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850671/zakup-uzywanego-sredniego-samochodu-ratowniczo-gasniczego-dla-osp-zukow\", \"buyer\": \"Gmina Włodawa\", \"title\": \"Zakup używanego średniego samochodu ratowniczo-gaśniczego dla OSP Żuków\", \"region\": \"lubelskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3850671\", \"deadline_at\": \"2026-11-02T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T13:08:29Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850671/zakup-uzywanego-sredniego-samochodu-ratowniczo-gasniczego-dla-osp-zukow\"}",
            "content_hash": "251266eb6f6aa7ac9b187c5aace96e02dee6b0ab3f9fb5a2655a7071c7607d79",
            "prev_hash": "3e175a74cd6e54b1d8e1ca4d59fe903c5335a7778493e3289d778440de2c389a",
            "hash": "ee4d433e07d169efad333da413a64fb335f9b2bf63bfac9c1756ec20db6ae350",
            "actor": null,
            "seal": null
        }
    ]
}