{
    "tender_id": 5003081,
    "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": "2026-11-03T14:37:29Z",
            "content": "{\"cpv\": \"22200000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3868913/prenumerata-prasy-w-2027-roku\", \"buyer\": \"Urząd Morski w Szczecinie\", \"title\": \"Prenumerata prasy w 2027 roku\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3868913\", \"deadline_at\": \"2026-11-12T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:37:30Z\"}",
            "content_hash": "dd94ed5efcc2d4169f8af3a0758fab56bdb40d3fafb0c39357a1baff735ecdcc",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "619f2249908cab48aa07bcc9b10d4df0a270428364b1c4becbb2c06c26660634",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-03T14:45:46Z",
            "content": "{\"cpv\": \"22200000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3868913/prenumerata-prasy-w-2027-roku\", \"buyer\": \"Urząd Morski w Szczecinie\", \"title\": \"Prenumerata prasy w 2027 roku\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3868913\", \"deadline_at\": \"2026-11-12T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:37:30Z\", \"procedure_url\": \"https://ums.ezamawiajacy.pl/pn/ums/demand/notice/public/241718/details\"}",
            "content_hash": "858ac322f0ad7df8504b12cf7c85a240adbf73bed8f532c0ba676b120bf73bb6",
            "prev_hash": "619f2249908cab48aa07bcc9b10d4df0a270428364b1c4becbb2c06c26660634",
            "hash": "82ef7ec8b9c496234a395fe586f308f791947e1672d723baa7627713cbf6b255",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        }
    ]
}