{
    "tender_id": 3931354,
    "check": {
        "ok": true,
        "versions": 8,
        "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": "2026-10-29T11:15:37Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860548/dostawa-czujnikow-fmr57-aaacbafba6xfj1-ah-poziomu-radarowych\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA CZUJNIKÓW FMR57 AAACBAFBA6XFJ1+AH POZIOMU RADAROWYCH\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860548\", \"deadline_at\": \"2026-11-02T10:50:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:15:37Z\"}",
            "content_hash": "50a0d65295bf830248f60c26bffb2ea7c7eda6dad04c49c1091e5708ca608336",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "fb0f882ea99c90a84927a9b7384629f3e2fc52822276d5290b15885af8790448",
            "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": "2026-10-29T13:45:31Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860548/dostawa-czujnikow-fmr57-aaacbafba6xfj1-ah-poziomu-radarowych\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA CZUJNIKÓW FMR57 AAACBAFBA6XFJ1+AH POZIOMU RADAROWYCH\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860548\", \"deadline_at\": \"2026-11-02T10:50:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:15:37Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=127811\"}",
            "content_hash": "0c847ce99dd09bbdc8db35562e333f5a60c8608b1a4ca8d331903c7c3b0337e4",
            "prev_hash": "fb0f882ea99c90a84927a9b7384629f3e2fc52822276d5290b15885af8790448",
            "hash": "45d0a2227471dcf78e9434aa3a4acc9780081981156a19f1923973b90f7d1272",
            "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": 3,
            "recorded_at": "2026-10-29T18:45:20Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860548/dostawa-czujnikow-fmr57-aaacbafba6xfj1-ah-poziomu-radarowych\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA CZUJNIKÓW FMR57 AAACBAFBA6XFJ1+AH POZIOMU RADAROWYCH\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860548\", \"deadline_at\": \"2026-11-02T10:50:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:15:37Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860548/dostawa-czujnikow-fmr57-aaacbafba6xfj1-ah-poziomu-radarowych\"}",
            "content_hash": "ab7a58c419f466750a26fa55dbb50b853fc20c6e9c839a38199ca05a4581c961",
            "prev_hash": "45d0a2227471dcf78e9434aa3a4acc9780081981156a19f1923973b90f7d1272",
            "hash": "15584fc5dc84910d5af5404fa880ebe6e47965b76fd0130ca58259f9596264a0",
            "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": 4,
            "recorded_at": "2026-10-31T04:45:48Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860548/dostawa-czujnikow-fmr57-aaacbafba6xfj1-ah-poziomu-radarowych\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA CZUJNIKÓW FMR57 AAACBAFBA6XFJ1+AH POZIOMU RADAROWYCH\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860548\", \"deadline_at\": \"2026-11-02T10:50:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:15:37Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=127811\"}",
            "content_hash": "0c847ce99dd09bbdc8db35562e333f5a60c8608b1a4ca8d331903c7c3b0337e4",
            "prev_hash": "15584fc5dc84910d5af5404fa880ebe6e47965b76fd0130ca58259f9596264a0",
            "hash": "0adb1eb13f48c3158e0d8b04317b7565dad3428419050384a294273b6af9284c",
            "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": 5,
            "recorded_at": "2026-10-31T10:45:52Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860548/dostawa-czujnikow-fmr57-aaacbafba6xfj1-ah-poziomu-radarowych\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA CZUJNIKÓW FMR57 AAACBAFBA6XFJ1+AH POZIOMU RADAROWYCH\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860548\", \"deadline_at\": \"2026-11-02T10:50:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:15:37Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860548/dostawa-czujnikow-fmr57-aaacbafba6xfj1-ah-poziomu-radarowych\"}",
            "content_hash": "ab7a58c419f466750a26fa55dbb50b853fc20c6e9c839a38199ca05a4581c961",
            "prev_hash": "0adb1eb13f48c3158e0d8b04317b7565dad3428419050384a294273b6af9284c",
            "hash": "bed3c73b1115f76ee7bf5e77b5e4305c1bfdf69cdfe3b98ee90a6ca2464f2a7e",
            "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": 6,
            "recorded_at": "2026-10-31T17:45:46Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860548/dostawa-czujnikow-fmr57-aaacbafba6xfj1-ah-poziomu-radarowych\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA CZUJNIKÓW FMR57 AAACBAFBA6XFJ1+AH POZIOMU RADAROWYCH\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860548\", \"deadline_at\": \"2026-11-02T10:50:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:15:37Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=127811\"}",
            "content_hash": "0c847ce99dd09bbdc8db35562e333f5a60c8608b1a4ca8d331903c7c3b0337e4",
            "prev_hash": "bed3c73b1115f76ee7bf5e77b5e4305c1bfdf69cdfe3b98ee90a6ca2464f2a7e",
            "hash": "17515a8fdb156724b9d80720b10b52247da6674408e165fa89aba4b08649d387",
            "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": 7,
            "recorded_at": "2026-11-01T00:45:18Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860548/dostawa-czujnikow-fmr57-aaacbafba6xfj1-ah-poziomu-radarowych\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA CZUJNIKÓW FMR57 AAACBAFBA6XFJ1+AH POZIOMU RADAROWYCH\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860548\", \"deadline_at\": \"2026-11-02T10:50:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:15:37Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860548/dostawa-czujnikow-fmr57-aaacbafba6xfj1-ah-poziomu-radarowych\"}",
            "content_hash": "ab7a58c419f466750a26fa55dbb50b853fc20c6e9c839a38199ca05a4581c961",
            "prev_hash": "17515a8fdb156724b9d80720b10b52247da6674408e165fa89aba4b08649d387",
            "hash": "3b9e7225a7ac66c76a0043e032249c2adc4442a42c1434b4c9e8948d32939990",
            "actor": null,
            "seal": null
        },
        {
            "version": 8,
            "recorded_at": "2026-11-01T06:45:18Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860548/dostawa-czujnikow-fmr57-aaacbafba6xfj1-ah-poziomu-radarowych\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA CZUJNIKÓW FMR57 AAACBAFBA6XFJ1+AH POZIOMU RADAROWYCH\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860548\", \"deadline_at\": \"2026-11-02T10:50:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:15:37Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=127811\"}",
            "content_hash": "0c847ce99dd09bbdc8db35562e333f5a60c8608b1a4ca8d331903c7c3b0337e4",
            "prev_hash": "3b9e7225a7ac66c76a0043e032249c2adc4442a42c1434b4c9e8948d32939990",
            "hash": "e8f3fc2d656fa36f96581aceeffbc52fa54c1b29c4994c096d95ae94a65ce853",
            "actor": null,
            "seal": null
        }
    ]
}