{
    "tender_id": 5079428,
    "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": "2026-11-04T00:37:55Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670335,b6c702e824404029d01deff0874d2cfd.html\", \"buyer\": \"Grupa Azoty SA Tarnów\", \"title\": \"Wykonanie remontu stropu oraz filaru żelbetowego Wydziału Maszynowni Jednostki Produkcyjnej Energetyki\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1670335-b6c702e824404029d01deff0874d2cfd\", \"deadline_at\": \"2026-11-13T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T12:30:00Z\"}",
            "content_hash": "f0ee3b478c991eb59be1357f163dfad4c4845dcb633095fb00e6e4da005c41c2",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "6dedc02aff5cb367f83a575d38e54b355b6f8d18b5f904770e80db9e8de9b43d",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": 974604
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T00:45:24Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670335,b6c702e824404029d01deff0874d2cfd.html\", \"buyer\": \"Grupa Azoty SA Tarnów\", \"title\": \"Wykonanie remontu stropu oraz filaru żelbetowego Wydziału Maszynowni Jednostki Produkcyjnej Energetyki\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1670335-b6c702e824404029d01deff0874d2cfd\", \"deadline_at\": \"2026-11-13T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T12:30:00Z\", \"procedure_url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670335,b6c702e824404029d01deff0874d2cfd.html\"}",
            "content_hash": "c9fce9cdbc930332cb69ad691be34a651c23f3ab78235ddaa66f0f3ab2203c19",
            "prev_hash": "6dedc02aff5cb367f83a575d38e54b355b6f8d18b5f904770e80db9e8de9b43d",
            "hash": "d99beb4588b143f54d676b9b1631e746f7909f956c976ad4b5fd6b057bcc5106",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": 974604
            }
        }
    ]
}