{
    "tender_id": 4505882,
    "check": {
        "ok": true,
        "versions": 2,
        "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": "2026-11-01T05:54:37Z",
            "content": "{\"cpv\": \"34100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865691/zakup-nowego-samochodu-sluzbowego-na-potrzeby-gospodarki-komunalnej-gminy-elk\", \"buyer\": \"Gmina Ełk\", \"title\": \"Zakup nowego samochodu służbowego na potrzeby gospodarki komunalnej Gminy Ełk\", \"region\": \"warminsko-mazurskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3865691\", \"deadline_at\": \"2026-11-02T14:27:46Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-01T05:54:37Z\"}",
            "content_hash": "ff7b7efb5f820543c8c7944d11a5d388a9863558dfd5b4c2dc54149426a19a6a",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "2b374979ebe6daab7cad24753825f432079c8110a26ae923f0d1a5b2c69822b0",
            "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": 2,
            "recorded_at": "2026-11-01T06:45:30Z",
            "content": "{\"cpv\": \"34100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865691/zakup-nowego-samochodu-sluzbowego-na-potrzeby-gospodarki-komunalnej-gminy-elk\", \"buyer\": \"Gmina Ełk\", \"title\": \"Zakup nowego samochodu służbowego na potrzeby gospodarki komunalnej Gminy Ełk\", \"region\": \"warminsko-mazurskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3865691\", \"deadline_at\": \"2026-11-02T14:27:46Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-01T05:54:37Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3854249/zakup-nowego-samochodu-sluzbowego-na-potrzeby-gospodarki-komunalnej-gminy-elk\"}",
            "content_hash": "43bd06a8fbec359267d3c8f1262efbda75812768452d31b768300c5ecec15001",
            "prev_hash": "2b374979ebe6daab7cad24753825f432079c8110a26ae923f0d1a5b2c69822b0",
            "hash": "556c10e070faa21d20ee9fc039d6a2970007073f0c056f93abab3c8d102642f5",
            "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
            }
        }
    ]
}