{
    "tender_id": 4022156,
    "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": "2026-10-29T19:39:39Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860981/uslugi-ochroniarskie-na-cmentarzach-komunalnych-m-st-warszawy-w-2027-roku\", \"buyer\": \"ZARZĄD CMENTARZY KOMUNALNYCH W WARSZAWIE\", \"title\": \"Usługi ochroniarskie na cmentarzach komunalnych m. st. Warszawy w 2027 roku\", \"region\": \"mazowieckie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860981\", \"deadline_at\": \"2026-11-09T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T19:39:39Z\"}",
            "content_hash": "8384b66cf0c6ef94f99447762e9bb2ab46e3a60f3b7b7896afc415151cef90e1",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "c77380231459a89453478a20e992ec01efaa356f4e4c1f5e9eb38e4996b4de9b",
            "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\": \"79710000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860981/uslugi-ochroniarskie-na-cmentarzach-komunalnych-m-st-warszawy-w-2027-roku\", \"buyer\": \"ZARZĄD CMENTARZY KOMUNALNYCH W WARSZAWIE\", \"title\": \"Usługi ochroniarskie na cmentarzach komunalnych m. st. Warszawy w 2027 roku\", \"region\": \"mazowieckie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860981\", \"deadline_at\": \"2026-11-09T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T19:39:39Z\", \"procedure_url\": \"https://zck-warszawa.ezamawiajacy.pl/pn/zck-warszawa/demand/notice/public/241042/details\"}",
            "content_hash": "9668f7e3fb78a3faa1f4c6ba7b48744e8e816d23483e761e4d40eda165080e05",
            "prev_hash": "c77380231459a89453478a20e992ec01efaa356f4e4c1f5e9eb38e4996b4de9b",
            "hash": "0bb137da33934bb698451dbb96e579ffb2cba26f04cf18b8bf116f0f433e9821",
            "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
            }
        }
    ]
}