{
    "tender_id": 4883473,
    "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": "2026-11-03T01:53:32Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3867116/zakup-i-dostawa-uszczelek-oring-o-wym-fi-34-0-x-3-0-mm-mat-nbr-20-szt-i-uszczelek-oring-o-wym-fi-34-5-x-2-5-mm-mat-nbr-\", \"buyer\": \"Grupa Azoty SA Tarnów\", \"title\": \"Zakup i dostawa uszczelek Oring o wym. fi 34,0 x 3,0 mm mat. NBR - 20 szt i uszczelek Oring o wym. fi 34,5 x 2,5 mm mat NBR - 20 szt.\", \"region\": \"malopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3867116\", \"deadline_at\": \"2026-11-09T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T01:53:32Z\"}",
            "content_hash": "f0423ea13c672e00d227cf8ffb4ffc4eaf04c992564a281fa6ab0445ba0213f1",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "b173c27346334dfe0d7fa202ef472be98c1510880c678542bebe4fa6748eb075",
            "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": "2026-11-03T02:45:37Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3867116/zakup-i-dostawa-uszczelek-oring-o-wym-fi-34-0-x-3-0-mm-mat-nbr-20-szt-i-uszczelek-oring-o-wym-fi-34-5-x-2-5-mm-mat-nbr-\", \"buyer\": \"Grupa Azoty SA Tarnów\", \"title\": \"Zakup i dostawa uszczelek Oring o wym. fi 34,0 x 3,0 mm mat. NBR - 20 szt i uszczelek Oring o wym. fi 34,5 x 2,5 mm mat NBR - 20 szt.\", \"region\": \"malopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3867116\", \"deadline_at\": \"2026-11-09T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T01:53:32Z\", \"procedure_url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670318,fd587c8205444e0961ddc8a971db7203.html\"}",
            "content_hash": "5e939f18418601d3b9136c29f1e27e6bbf8d40b2bdd9e9a45ab26065f0038747",
            "prev_hash": "b173c27346334dfe0d7fa202ef472be98c1510880c678542bebe4fa6748eb075",
            "hash": "f849ff79c71c6ea0962677edceb9144f4dc05090140a0c5b81a515e953cbb6d4",
            "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
            }
        }
    ]
}