{
    "tender_id": 3931997,
    "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": "2026-10-29T11:16:42Z",
            "content": "{\"cpv\": \"39296100\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859828/zapytanie-ofertowe-na-czesci-rusztowania-pro-welder\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Zapytanie ofertowe na części rusztowania Pro-Welder\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3859828\", \"deadline_at\": \"2026-10-30T14:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:16:42Z\"}",
            "content_hash": "ca6988b12d1c9c5490444c76be722b562feb10967dec1b5c429f348d7fcf4a0a",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "45d72b6794885a26180bc39c822f643b8b8d7e4bf75ddedcd976c9ab7ffc479b",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-29T11:45:36Z",
            "content": "{\"cpv\": \"39296100\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859828/zapytanie-ofertowe-na-czesci-rusztowania-pro-welder\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Zapytanie ofertowe na części rusztowania Pro-Welder\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3859828\", \"deadline_at\": \"2026-10-30T14:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:16:42Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=127658\"}",
            "content_hash": "918872fc9fdbcc40bf9afdba19e899ce17f93a76b367e62b6458ce2dab617556",
            "prev_hash": "45d72b6794885a26180bc39c822f643b8b8d7e4bf75ddedcd976c9ab7ffc479b",
            "hash": "e0caa9a22f0d2203e78fcb9c36775afb2c8cd2bb3c395c63d35967226b1fc9a4",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        }
    ]
}