{
    "tender_id": 4273689,
    "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": "2026-10-31T03:16:09Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://szpitalparkitka.logintrade.net/zapytania_email,244131,644a28d23a35523e1b795e40aa77ce1a.html\", \"buyer\": \"Wojewódzki Szpital Specjalistyczny im. Najświętszej Maryi Panny w Częstochowie\", \"title\": \"Świadczenie usługi odśnieżania wewnętrznych dróg i parkingów\", \"region\": \"slaskie\", \"source\": \"pzp24_open\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"244131-644a28d23a35523e1b795e40aa77ce1a\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T12:09:00Z\"}",
            "content_hash": "bcf79ab7f7a196696e76a4d17a2bf40b465fac4c927f2a66d2f1d46be23f89c8",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "0a7894debc332da398755ee785566f5723ef7b0c52d2c34ad06ce0d9130a19f3",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-31T03:45:16Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://szpitalparkitka.logintrade.net/zapytania_email,244131,644a28d23a35523e1b795e40aa77ce1a.html\", \"buyer\": \"Wojewódzki Szpital Specjalistyczny im. Najświętszej Maryi Panny w Częstochowie\", \"title\": \"Świadczenie usługi odśnieżania wewnętrznych dróg i parkingów\", \"region\": \"slaskie\", \"source\": \"pzp24_open\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"244131-644a28d23a35523e1b795e40aa77ce1a\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T12:09:00Z\", \"procedure_url\": \"https://szpitalparkitka.logintrade.net/zapytania_email,244131,644a28d23a35523e1b795e40aa77ce1a.html\"}",
            "content_hash": "74a490ac9f92da160aaf9d768bfd83769c309a471621e15bea180ea4c748ca4f",
            "prev_hash": "0a7894debc332da398755ee785566f5723ef7b0c52d2c34ad06ce0d9130a19f3",
            "hash": "742ddd5cb4a444cb4ddb530d8d9e4deaae304dcde3dcc745c1f775f149f97bfc",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        }
    ]
}