{
    "tender_id": 7091873,
    "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": "2026-11-13T15:23:18Z",
            "content": "{\"cpv\": \"30234100\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3894053/dostawa-matryc-i-dyskow-ssd\", \"buyer\": \"Miejski Zakład Komunikacji w Gorzowie Wielkopolskim\", \"title\": \"Dostawa matryc i dysków SSD\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3894053\", \"deadline_at\": \"2026-11-17T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-13T15:23:18Z\"}",
            "content_hash": "15ed0fa9ff23363db73fb1b3c9e99f30776b14d93c438abf5c37376649cb4fa9",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "b217a225be373b7f6a7e9026ca65263252478eec042550dc58aa97c1e67060df",
            "actor": null,
            "seal": {
                "id": 21,
                "digest": "9f5cc628e20cec4e7a4adf4979e6b8d5416f11dcd193f37905493253afb6d07f",
                "file": "https://tenderiq.pl/rejestr/pieczec-21.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-21.txt.ots",
                "bitcoin_block": 975729
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-13T15:46:01Z",
            "content": "{\"cpv\": \"30234100\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3894053/dostawa-matryc-i-dyskow-ssd\", \"buyer\": \"Miejski Zakład Komunikacji w Gorzowie Wielkopolskim\", \"title\": \"Dostawa matryc i dysków SSD\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3894053\", \"deadline_at\": \"2026-11-17T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-13T15:23:18Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1408962\"}",
            "content_hash": "02565e32d0653c1ab2899330af91539448149b6b377d5e31f0619ec06bbbf144",
            "prev_hash": "b217a225be373b7f6a7e9026ca65263252478eec042550dc58aa97c1e67060df",
            "hash": "707659df60a75289b2a419f2df02b29cd9e223404656d616f2203a5f3b689eb7",
            "actor": null,
            "seal": {
                "id": 21,
                "digest": "9f5cc628e20cec4e7a4adf4979e6b8d5416f11dcd193f37905493253afb6d07f",
                "file": "https://tenderiq.pl/rejestr/pieczec-21.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-21.txt.ots",
                "bitcoin_block": 975729
            }
        }
    ]
}