{
    "tender_id": 3751846,
    "check": {
        "ok": true,
        "versions": 4,
        "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": "2026-10-28T10:28:23Z",
            "content": "{\"cpv\": \"90500000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3857818/odbior-transport-i-zagospodarowanie-odpadow-komunalnych-z-nieruchomosci-gminnych-gminy-swiebodzin\", \"buyer\": \"Gmina Świebodzin\", \"title\": \"Odbiór, transport i zagospodarowanie odpadów komunalnych z nieruchomości gminnych Gminy Świebodzin\", \"region\": \"lubuskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3857818\", \"deadline_at\": \"2026-11-27T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T10:28:24Z\"}",
            "content_hash": "832e0e3925c57659edfbfcf8e399660b7f4fb7d1b52db9a92b8057ca001ff5a1",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "b118a2450a0d0301da9c830800ff4c9a64a5272bb1c294edcd8017c93ccef6a4",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-28T11:45:30Z",
            "content": "{\"cpv\": \"90500000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3857818/odbior-transport-i-zagospodarowanie-odpadow-komunalnych-z-nieruchomosci-gminnych-gminy-swiebodzin\", \"buyer\": \"Gmina Świebodzin\", \"title\": \"Odbiór, transport i zagospodarowanie odpadów komunalnych z nieruchomości gminnych Gminy Świebodzin\", \"region\": \"lubuskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3857818\", \"deadline_at\": \"2026-11-27T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T10:28:24Z\", \"procedure_url\": \"https://ted.europa.eu/pl/notice/-/detail/747660-2026\"}",
            "content_hash": "7047f14d3b16bb42f2adc2c219917b5bc336d6f909fdae6eb2fda5928ea004db",
            "prev_hash": "b118a2450a0d0301da9c830800ff4c9a64a5272bb1c294edcd8017c93ccef6a4",
            "hash": "e11f919e44839671fec53e5f23d41055f69c14f40108c8f5245977f72af316b9",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-28T21:45:31Z",
            "content": "{\"cpv\": \"90500000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3857818/odbior-transport-i-zagospodarowanie-odpadow-komunalnych-z-nieruchomosci-gminnych-gminy-swiebodzin\", \"buyer\": \"Gmina Świebodzin\", \"title\": \"Odbiór, transport i zagospodarowanie odpadów komunalnych z nieruchomości gminnych Gminy Świebodzin\", \"region\": \"lubuskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3857818\", \"deadline_at\": \"2026-11-27T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T10:28:24Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1395811\"}",
            "content_hash": "413f6d06f812a3b61b362e740a79195e5e7076ab4c79b6cc80721f7cb75c0411",
            "prev_hash": "e11f919e44839671fec53e5f23d41055f69c14f40108c8f5245977f72af316b9",
            "hash": "17d995a7465d0dd7e4478b0a3f9f62fc2b8de77d80468d5ba06e263f1edb65ac",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-10-30T21:53:05Z",
            "content": "{\"cpv\": \"90511000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3857818/odbior-transport-i-zagospodarowanie-odpadow-komunalnych-z-nieruchomosci-gminnych-gminy-swiebodzin\", \"buyer\": \"Gmina Świebodzin\", \"title\": \"Odbiór, transport i zagospodarowanie odpadów komunalnych z nieruchomości gminnych Gminy Świebodzin\", \"region\": \"lubuskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3857818\", \"deadline_at\": \"2026-11-27T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T10:28:24Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1395811\"}",
            "content_hash": "83bbcfa139ae740ef23a4628224d1c48f9b4d0fa3d290b311d605276093f2ada",
            "prev_hash": "17d995a7465d0dd7e4478b0a3f9f62fc2b8de77d80468d5ba06e263f1edb65ac",
            "hash": "d071126587cc9af87eec3aa0b466285e60bbcc789bde6c2d1665a91b3fcfcb64",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": null
            }
        }
    ]
}