{
    "tender_id": 4022263,
    "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": "2026-10-29T19:39:44Z",
            "content": "{\"cpv\": \"33190000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860849/dostawa-aparatow-kieszonkowych-usg-do-wk-uc\", \"buyer\": \"ŚLĄSKIE CENTRUM CHORÓB SERCA W ZABRZU\", \"title\": \"DOSTAWA APARATÓW KIESZONKOWYCH USG DO WKŁUĆ\", \"region\": \"slaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860849\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T19:39:44Z\"}",
            "content_hash": "aaf6d668dabe01041d262654550e44adafb3d469b6178af7e54489a75edf1671",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "11fcac3a9ab6d0907a5aceb826c7d45621bdaa3aab3746e8e1d07140c7bdf7ea",
            "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": "2026-10-29T19:46:04Z",
            "content": "{\"cpv\": \"33190000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860849/dostawa-aparatow-kieszonkowych-usg-do-wk-uc\", \"buyer\": \"ŚLĄSKIE CENTRUM CHORÓB SERCA W ZABRZU\", \"title\": \"DOSTAWA APARATÓW KIESZONKOWYCH USG DO WKŁUĆ\", \"region\": \"slaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860849\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T19:39:44Z\", \"procedure_url\": \"https://sccszabrze.ezamawiajacy.pl/pn/sccszabrze/demand/notice/public/241010/details\"}",
            "content_hash": "553a3e6bcab68bd4e05b5756a9a896103d59af0860394b3d4546d8e8d0212479",
            "prev_hash": "11fcac3a9ab6d0907a5aceb826c7d45621bdaa3aab3746e8e1d07140c7bdf7ea",
            "hash": "17bb974af28f70f5e1c636af98ef965530dfd0e5802510abf1285c1371093be3",
            "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
            }
        }
    ]
}