{
    "tender_id": 4138970,
    "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": "2026-10-30T13:44:04Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863512/dostawa-sprzetu-komputerowego-dla-jednostek-uniwersytetu-w-bialymstoku-v-\", \"buyer\": \"UNIWERSYTET W BIAŁYMSTOKU\", \"title\": \"Dostawa sprzętu komputerowego dla jednostek Uniwersytetu w Białymstoku (V)\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863512\", \"deadline_at\": \"2026-12-01T08:30:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:44:05Z\"}",
            "content_hash": "badb898ddefec8b3ae03740c7cf33afa8b9a4b01b9066f51068151ae54d0e87b",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "f207ea18468d6a49c91440dfa3b7bc48607968be7e2e8f71f9f092079de0370a",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-10-30T13:45:39Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863512/dostawa-sprzetu-komputerowego-dla-jednostek-uniwersytetu-w-bialymstoku-v-\", \"buyer\": \"UNIWERSYTET W BIAŁYMSTOKU\", \"title\": \"Dostawa sprzętu komputerowego dla jednostek Uniwersytetu w Białymstoku (V)\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863512\", \"deadline_at\": \"2026-12-01T08:30:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:44:05Z\", \"procedure_url\": \"https://uwb.ezamawiajacy.pl/pn/uwb/demand/notice/public/241252/details\"}",
            "content_hash": "c40f45a0b92a40a471ef2af29a51e9407e03e89663ef3349ad8d339b68c342e2",
            "prev_hash": "f207ea18468d6a49c91440dfa3b7bc48607968be7e2e8f71f9f092079de0370a",
            "hash": "359ad64b2835ba703377388f7fc1760cea1e041827c65d7bf555a36077750509",
            "actor": null,
            "seal": null
        }
    ]
}