{
    "tender_id": 4814986,
    "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": "2026-11-02T19:38:58Z",
            "content": "{\"cpv\": \"50000000\", \"url\": \"https://platformazakupowa.pl/transakcja/1402030\", \"buyer\": \"32 Wojskowy Oddział Gospodarczy\", \"title\": \"5/mps/2026 naprawa cysterny\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1402030\", \"deadline_at\": \"2026-11-13T09:43:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-01T23:00:00Z\", \"notice_number\": \"1402030\"}",
            "content_hash": "e0d9024703b69d6e70900571fda4314d17a40b3bcb7e331bf3b373e140832611",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "eebd0ad8004f744f075bea16ce6499cb3bd13098f78d89d0c53611d11a4ef14c",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-02T19:45:51Z",
            "content": "{\"cpv\": \"50000000\", \"url\": \"https://platformazakupowa.pl/transakcja/1402030\", \"buyer\": \"32 Wojskowy Oddział Gospodarczy\", \"title\": \"5/mps/2026 naprawa cysterny\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1402030\", \"deadline_at\": \"2026-11-13T09:43:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-01T23:00:00Z\", \"notice_number\": \"1402030\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3866200/naprawa-cysterny\"}",
            "content_hash": "383650be86fba2128225d83de0613a723c84ac496bc0666ab7ea281e9c05741e",
            "prev_hash": "eebd0ad8004f744f075bea16ce6499cb3bd13098f78d89d0c53611d11a4ef14c",
            "hash": "de2dca61c9b8bad23a59a1bc26573c540633770dc1e2532dbb7760c62dbc68d7",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        }
    ]
}