{
    "tender_id": 4021658,
    "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": "2026-10-29T19:38:43Z",
            "content": "{\"cpv\": \"33692500\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3861495/dostawa-plynow-do-wlewow-i-irygacji-oraz-srodkow-kontrastowych\", \"buyer\": \"Szpital Powiatowy im. Alfreda Sokołowskiego w Złotowie\", \"title\": \"Dostawa płynów do wlewów i irygacji oraz środków kontrastowych\", \"region\": \"wielkopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3861495\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T19:38:43Z\"}",
            "content_hash": "23463ac942862056ae5b07d7704476e73fb7d5029b769cdec608712489e3af20",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "208e8ea2428045537c17497f5c65695c458e231694823ad32c130d4bca548547",
            "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": "2026-10-29T19:46:00Z",
            "content": "{\"cpv\": \"33692500\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3861495/dostawa-plynow-do-wlewow-i-irygacji-oraz-srodkow-kontrastowych\", \"buyer\": \"Szpital Powiatowy im. Alfreda Sokołowskiego w Złotowie\", \"title\": \"Dostawa płynów do wlewów i irygacji oraz środków kontrastowych\", \"region\": \"wielkopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3861495\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T19:38:43Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1399198\"}",
            "content_hash": "afadddb1148b6e4950636f0dc13b37765f8abaf3ee5a8ba93000f1b34c5603ba",
            "prev_hash": "208e8ea2428045537c17497f5c65695c458e231694823ad32c130d4bca548547",
            "hash": "bb364a7c473ddbc275677c6e83d4279bd00226fc9a5b82aa5cdf7a92bf762252",
            "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
            }
        }
    ]
}