{
    "tender_id": 3810006,
    "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": "2026-10-28T16:02:15Z",
            "content": "{\"cpv\": \"38421100\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858475/wodomierz-js-3-5-dn-25-1-\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"WODOMIERZ JS-3,5 DN 25 1\\\"\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858475\", \"deadline_at\": \"2026-10-29T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:16Z\"}",
            "content_hash": "99403cb8a06e66b26597406d081e850a59bc18d30a8a75437fc8a87a36be6eba",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "1b59ec4e0595ead661d4d2ac1a04f2cf9b12f5b66a42f84d7fec96f366c4a059",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-28T19:32:13Z",
            "content": "{\"cpv\": \"38421100\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858475/wodomierz-js-3-5-dn-25-1-\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"WODOMIERZ JS-3,5 DN 25 1\\\"\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858475\", \"deadline_at\": \"2026-10-29T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:16Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=127657\"}",
            "content_hash": "b02e840fd9550a0f0d47cbd16ef8039e0aeeede6782ab036b53c586347f2e4f5",
            "prev_hash": "1b59ec4e0595ead661d4d2ac1a04f2cf9b12f5b66a42f84d7fec96f366c4a059",
            "hash": "7165eb6fd211bcc338cddb3c7d6c80f1e523c5bb4d5b5301d84b9cfe9c7ac013",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        }
    ]
}