{
    "tender_id": 3632947,
    "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": "2026-10-27T18:04:06Z",
            "content": "{\"url\": \"https://e-propublico.pl/Ogloszenia/Details/afd8fc82-4b0f-40ff-8005-0aa7bbe8ceff\", \"buyer\": \"SZPITAL WOJEWÓDZKI W POZNANIU\", \"title\": \"Dostawa sprzętu jednorazowego dla wszystkich jednostek Szpitala\", \"region\": \"wielkopolskie\", \"source\": \"epropublico\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"afd8fc82-4b0f-40ff-8005-0aa7bbe8ceff\", \"deadline_at\": \"2026-12-01T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T18:04:07Z\"}",
            "content_hash": "1bc7e21674e29a6ade95f5357b671e36ad364ef9bd8b48afcaa932fa874b67c0",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "2a0bc25c327bcac78bf22a08bc49e44b891c273f57cdbf199053b310ad75663c",
            "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
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-27T19:35:43Z",
            "content": "{\"url\": \"https://e-propublico.pl/Ogloszenia/Details/afd8fc82-4b0f-40ff-8005-0aa7bbe8ceff\", \"buyer\": \"SZPITAL WOJEWÓDZKI W POZNANIU\", \"title\": \"Dostawa sprzętu jednorazowego dla wszystkich jednostek Szpitala\", \"region\": \"wielkopolskie\", \"source\": \"epropublico\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"afd8fc82-4b0f-40ff-8005-0aa7bbe8ceff\", \"deadline_at\": \"2026-12-01T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T18:04:07Z\", \"procedure_url\": \"https://e-propublico.pl/Ogloszenia/Details/afd8fc82-4b0f-40ff-8005-0aa7bbe8ceff\"}",
            "content_hash": "0a46bf416f3fbd6b9e1e81ffbf29261e72d1ad274c883752f6201993bec67f8c",
            "prev_hash": "2a0bc25c327bcac78bf22a08bc49e44b891c273f57cdbf199053b310ad75663c",
            "hash": "adad6c460898da0ce1e4ad72625635f607474a6a647c36a7a3a510a1871bd8ae",
            "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
            }
        }
    ]
}