{
    "tender_id": 3020578,
    "check": {
        "ok": true,
        "versions": 3,
        "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": "2026-10-24T13:58:39Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850938/licencje-pakietu-microsoft-office-365\", \"buyer\": \"Miasto Poznań\", \"title\": \"Licencje pakietu Microsoft Office 365\", \"region\": \"wielkopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3850938\", \"deadline_at\": \"2026-11-03T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T13:08:07Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1397119\"}",
            "content_hash": "18291bb51396a01109822c1a2c1c0f46b7f08e4e4d58bacf6ea0780ab60fb0b2",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "c6bc8124cdb97bbb1797535cd9bb73a5ebc24265aae645e121ec7b7c436192ab",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-25T05:36:11Z",
            "content": "{\"cpv\": \"48310000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850938/licencje-pakietu-microsoft-office-365\", \"buyer\": \"Miasto Poznań\", \"title\": \"Licencje pakietu Microsoft Office 365\", \"region\": \"wielkopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3850938\", \"deadline_at\": \"2026-11-03T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T13:08:07Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1397119\"}",
            "content_hash": "c9d5e4ee6c8a30ffa5cfe1bc62f4b77b367bdcc1fe568c200cbefa03533499b6",
            "prev_hash": "c6bc8124cdb97bbb1797535cd9bb73a5ebc24265aae645e121ec7b7c436192ab",
            "hash": "cc22442dc232fa6f769c1afce17b8930dcdae5dbe5e4f0da7fa97e33b1ab0b92",
            "actor": null,
            "seal": {
                "id": 2,
                "digest": "6af9ff920846d2ed2fae131d9f0f0d3d71bdf63cfd98a8a18b81289d63fe5e04",
                "file": "https://tenderiq.pl/rejestr/pieczec-2.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-2.txt.ots",
                "bitcoin_block": 973147
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-30T23:33:00Z",
            "content": "{\"cpv\": \"48310000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850938/licencje-pakietu-microsoft-office-365\", \"buyer\": \"Miasto Poznań\", \"title\": \"Licencje pakietu Microsoft Office 365\", \"region\": \"wielkopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3850938\", \"deadline_at\": \"2026-11-03T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T13:08:07Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850938/licencje-pakietu-microsoft-office-365\"}",
            "content_hash": "a233042a13bbb599d121416e77995a411bc78e3357cbd6011ec78679c4c53588",
            "prev_hash": "cc22442dc232fa6f769c1afce17b8930dcdae5dbe5e4f0da7fa97e33b1ab0b92",
            "hash": "851a9bb5dd5d0267c3ab84a08bc7b2145703adb780ee8ef4ce314b50bd7d8feb",
            "actor": null,
            "seal": null
        }
    ]
}