{
    "tender_id": 4138556,
    "check": {
        "ok": true,
        "versions": 9,
        "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": "2026-10-30T13:43:30Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863967/zapytanie-o-zawor-trj-658-03\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"ZAPYTANIE O ZAWÓR TRJ 658-03\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863967\", \"deadline_at\": \"2026-11-02T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:43:31Z\"}",
            "content_hash": "f558b6b4af5afed91623ae3882ab15416eeed862f5bfd3045b72690b7047e66b",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "3fe13f25635833825f7af94458651bc3a6bec007ab38a387a228928da60ed79a",
            "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": "2026-10-30T13:45:38Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863967/zapytanie-o-zawor-trj-658-03\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"ZAPYTANIE O ZAWÓR TRJ 658-03\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863967\", \"deadline_at\": \"2026-11-02T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:43:31Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128016\"}",
            "content_hash": "436fa163a1f1867fe61224097753fd4b4e23b8155254f25f2b91f15bce4e9823",
            "prev_hash": "3fe13f25635833825f7af94458651bc3a6bec007ab38a387a228928da60ed79a",
            "hash": "19262ccc14468da71918f14d9189f2c3aff09bc341af20b3c86d8d5a58051c63",
            "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": "2026-10-30T15:31:08Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863967/zapytanie-o-zawor-trj-658-03\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"ZAPYTANIE O ZAWÓR TRJ 658-03\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863967\", \"deadline_at\": \"2026-11-02T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:43:31Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128096\"}",
            "content_hash": "45dd075245157644e14b4f813ba93f7874abaa2668c925f1bdd7cccfaa74ab16",
            "prev_hash": "19262ccc14468da71918f14d9189f2c3aff09bc341af20b3c86d8d5a58051c63",
            "hash": "cea01f44e3e63106067cf100168e9f3a8e45440e999a553e6a0a8b0ee1fe6be8",
            "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": 4,
            "recorded_at": "2026-10-30T20:45:19Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863967/zapytanie-o-zawor-trj-658-03\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"ZAPYTANIE O ZAWÓR TRJ 658-03\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863967\", \"deadline_at\": \"2026-11-02T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:43:31Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863967/zapytanie-o-zawor-trj-658-03\"}",
            "content_hash": "1f16005e909993ce9f64ecfbcfa8cce92f04048cda81ffca93afd4492490cda5",
            "prev_hash": "cea01f44e3e63106067cf100168e9f3a8e45440e999a553e6a0a8b0ee1fe6be8",
            "hash": "b04cbe71b7efabc9279e8f22faeff3840b8edcbe42f474318ebca5b884cbe2cc",
            "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": 5,
            "recorded_at": "2026-10-31T04:45:34Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863967/zapytanie-o-zawor-trj-658-03\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"ZAPYTANIE O ZAWÓR TRJ 658-03\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863967\", \"deadline_at\": \"2026-11-02T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:43:31Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128096\"}",
            "content_hash": "45dd075245157644e14b4f813ba93f7874abaa2668c925f1bdd7cccfaa74ab16",
            "prev_hash": "b04cbe71b7efabc9279e8f22faeff3840b8edcbe42f474318ebca5b884cbe2cc",
            "hash": "d1e8204c21057a709f577aec65d5387be572e9a9357b1110bd6d61fcc3302515",
            "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": "2026-10-31T10:46:11Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863967/zapytanie-o-zawor-trj-658-03\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"ZAPYTANIE O ZAWÓR TRJ 658-03\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863967\", \"deadline_at\": \"2026-11-02T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:43:31Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863967/zapytanie-o-zawor-trj-658-03\"}",
            "content_hash": "1f16005e909993ce9f64ecfbcfa8cce92f04048cda81ffca93afd4492490cda5",
            "prev_hash": "d1e8204c21057a709f577aec65d5387be572e9a9357b1110bd6d61fcc3302515",
            "hash": "f72f65d60790726002d513924a1cf465fd802aed6a136b2294ae1f3faacc5311",
            "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": "2026-10-31T17:45:48Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863967/zapytanie-o-zawor-trj-658-03\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"ZAPYTANIE O ZAWÓR TRJ 658-03\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863967\", \"deadline_at\": \"2026-11-02T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:43:31Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128096\"}",
            "content_hash": "45dd075245157644e14b4f813ba93f7874abaa2668c925f1bdd7cccfaa74ab16",
            "prev_hash": "f72f65d60790726002d513924a1cf465fd802aed6a136b2294ae1f3faacc5311",
            "hash": "164fdb2268564b10618d5faf68a1eed3dbdda434af4a593d1dac0d2a6b763e6c",
            "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": 8,
            "recorded_at": "2026-11-01T00:45:46Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863967/zapytanie-o-zawor-trj-658-03\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"ZAPYTANIE O ZAWÓR TRJ 658-03\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863967\", \"deadline_at\": \"2026-11-02T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:43:31Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863967/zapytanie-o-zawor-trj-658-03\"}",
            "content_hash": "1f16005e909993ce9f64ecfbcfa8cce92f04048cda81ffca93afd4492490cda5",
            "prev_hash": "164fdb2268564b10618d5faf68a1eed3dbdda434af4a593d1dac0d2a6b763e6c",
            "hash": "1b1d2180303a6646b4fbf9c64a4f8f36ec93c3d213742a8c93001f3b8be3d6dd",
            "actor": null,
            "seal": null
        },
        {
            "version": 9,
            "recorded_at": "2026-11-01T06:45:28Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863967/zapytanie-o-zawor-trj-658-03\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"ZAPYTANIE O ZAWÓR TRJ 658-03\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863967\", \"deadline_at\": \"2026-11-02T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:43:31Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128096\"}",
            "content_hash": "45dd075245157644e14b4f813ba93f7874abaa2668c925f1bdd7cccfaa74ab16",
            "prev_hash": "1b1d2180303a6646b4fbf9c64a4f8f36ec93c3d213742a8c93001f3b8be3d6dd",
            "hash": "6e7676d9e26de1a771c0805af31a4c4026aec513480670742f493dce9c909a68",
            "actor": null,
            "seal": null
        }
    ]
}