{
    "tender_id": 3403054,
    "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": "2026-10-26T14:34:02Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://platformazakupowa.pl/transakcja/1398263\", \"buyer\": \"43 Wojskowy Oddział Gospodarczy\", \"title\": \"Malowanie wybranych pomieszczeń w budynku nr 18 kompleks 2987 w Żaganiu.\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1398263\", \"deadline_at\": \"2026-11-03T07:55:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T12:20:00Z\", \"notice_number\": \"1398263\"}",
            "content_hash": "2451008efa8c61f8457ff1546f43eae69bf3cf7bbcd97235b785c1620403a2b6",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "2000a905ffe4969f6d837caa767ab20f3bc0efe48affc42bb3e2fb4e0c73f567",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-26T23:36:13Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://platformazakupowa.pl/transakcja/1398263\", \"buyer\": \"43 Wojskowy Oddział Gospodarczy\", \"title\": \"Malowanie wybranych pomieszczeń w budynku nr 18 kompleks 2987 w Żaganiu.\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1398263\", \"deadline_at\": \"2026-11-03T07:55:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T12:20:00Z\", \"notice_number\": \"1398263\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398263\"}",
            "content_hash": "82c1500c87fd955c370388d102cc3374c13f2638ea08af42913abf91b7113167",
            "prev_hash": "2000a905ffe4969f6d837caa767ab20f3bc0efe48affc42bb3e2fb4e0c73f567",
            "hash": "ee5f54b72b06285d21c07f72883eea1080146791b9f15b150b6ce8a6e8032e48",
            "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
            }
        }
    ]
}