{
    "tender_id": 4021968,
    "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": "2026-10-29T19:39:20Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3861172/artykuly-elektryczne\", \"buyer\": \"Wojewódzki Szpital Specjalistyczny nr. 5 im. św. Barbary w Sosnowcu\", \"title\": \"Artykuły elektryczne\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3861172\", \"deadline_at\": \"2026-11-03T12:31:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T19:39:20Z\"}",
            "content_hash": "7e68a440d2a4e3275b7d512c3816db164d12c3273058ed863ba8e0a521d160f9",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "93a6c40e49f2ab9d593a0b767deba79abc5345600628bb5d476262c65a4ba419",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-29T19:46:02Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3861172/artykuly-elektryczne\", \"buyer\": \"Wojewódzki Szpital Specjalistyczny nr. 5 im. św. Barbary w Sosnowcu\", \"title\": \"Artykuły elektryczne\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3861172\", \"deadline_at\": \"2026-11-03T12:31:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T19:39:20Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1400684\"}",
            "content_hash": "91f76abcb4a952ebd20939d565471152bdd40c86b0d2168b376a5a5c66c91181",
            "prev_hash": "93a6c40e49f2ab9d593a0b767deba79abc5345600628bb5d476262c65a4ba419",
            "hash": "57d282b13fc2b2ed194a8362ed445186ae93829c1f54cd20b5ab79bbc9c68de5",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        }
    ]
}