{
    "tender_id": 4105272,
    "check": {
        "ok": true,
        "versions": 4,
        "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": "2026-10-30T07:34:32Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3862789/dostawa-przepustnicy-dn500-pn10-mie-kol-wykl-re\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Dostawa PRZEPUSTNICY DN500 PN10 MIE KOL WYKL RE\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3862789\", \"deadline_at\": \"2026-11-04T06:40:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T07:34:33Z\"}",
            "content_hash": "041f19f977083091b67d6cac2ac9b2db9caf9f138cb9e2cb6854cdbb0ad1547e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "a8872b289f78e418cf112a5c2960c1895d6dafd3b7b5c2202346c31fbd7b5c2b",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-30T10:45:23Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3862789/dostawa-przepustnicy-dn500-pn10-mie-kol-wykl-re\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Dostawa PRZEPUSTNICY DN500 PN10 MIE KOL WYKL RE\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3862789\", \"deadline_at\": \"2026-11-04T06:40:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T07:34:33Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3862789/dostawa-przepustnicy-dn500-pn10-mie-kol-wykl-re\"}",
            "content_hash": "b6410fb71c5b30f6bbc6e6c5b19f991a126994c88710b3f960d83c1d086ef235",
            "prev_hash": "a8872b289f78e418cf112a5c2960c1895d6dafd3b7b5c2202346c31fbd7b5c2b",
            "hash": "7f1df2b527594a115eeddc4849e1a9dc693fea721a6fb3902d41814f679bf370",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-31T04:45:31Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3862789/dostawa-przepustnicy-dn500-pn10-mie-kol-wykl-re\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Dostawa PRZEPUSTNICY DN500 PN10 MIE KOL WYKL RE\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3862789\", \"deadline_at\": \"2026-11-04T06:40:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T07:34:33Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=127944\"}",
            "content_hash": "4d3abea586c91e65a4517a178396ca2208360f3dd589b47cce344eb63bded95f",
            "prev_hash": "7f1df2b527594a115eeddc4849e1a9dc693fea721a6fb3902d41814f679bf370",
            "hash": "002c9b89bb1fd6de4dbb179ed767ff3f9072b2090648e999738803a08f7ecf63",
            "actor": null,
            "seal": null
        },
        {
            "version": 4,
            "recorded_at": "2026-10-31T10:46:01Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3862789/dostawa-przepustnicy-dn500-pn10-mie-kol-wykl-re\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Dostawa PRZEPUSTNICY DN500 PN10 MIE KOL WYKL RE\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3862789\", \"deadline_at\": \"2026-11-04T06:40:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T07:34:33Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3862789/dostawa-przepustnicy-dn500-pn10-mie-kol-wykl-re\"}",
            "content_hash": "b6410fb71c5b30f6bbc6e6c5b19f991a126994c88710b3f960d83c1d086ef235",
            "prev_hash": "002c9b89bb1fd6de4dbb179ed767ff3f9072b2090648e999738803a08f7ecf63",
            "hash": "009213e185bef5ae21446c83b9d58963168d3a9efd322da12cec25907a595e0b",
            "actor": null,
            "seal": null
        }
    ]
}