{
    "tender_id": 4322115,
    "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": "2026-10-31T10:15:58Z",
            "content": "{\"cpv\": \"33696500\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865573/dostawa-wzorcow-i-roztworow-laboratoryjnych-cpa\", \"buyer\": \"TAURON Wytwarzanie S.A.\", \"title\": \"Dostawa: WZORCÓW I ROZTWORÓW LABORATORYJNYCH CPA\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3865573\", \"deadline_at\": \"2026-11-04T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-31T10:15:58Z\"}",
            "content_hash": "06ed107ea92224193053a65e39bef82703238252cf8f8d0dfe95affe2975dc66",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "4088bcdb263efd7f74b273c752ac7157a1ae904dd4be301a83be36231874f513",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-31T10:45:36Z",
            "content": "{\"cpv\": \"33696500\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865573/dostawa-wzorcow-i-roztworow-laboratoryjnych-cpa\", \"buyer\": \"TAURON Wytwarzanie S.A.\", \"title\": \"Dostawa: WZORCÓW I ROZTWORÓW LABORATORYJNYCH CPA\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3865573\", \"deadline_at\": \"2026-11-04T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-31T10:15:58Z\", \"procedure_url\": \"https://swoz.tauron.pl/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=13127629\"}",
            "content_hash": "669e4babd0ba962a79a9e55cfb4918b76f44834def65c3f3e81d1d32bc55f6dc",
            "prev_hash": "4088bcdb263efd7f74b273c752ac7157a1ae904dd4be301a83be36231874f513",
            "hash": "fafcd3a63369efa262838d5b0a76c373931d4371004cf439c2f7e94bb80882e0",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        }
    ]
}