{
    "tender_id": 3751647,
    "check": {
        "ok": true,
        "versions": 5,
        "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": "2026-10-28T10:28:09Z",
            "content": "{\"cpv\": \"42912300\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858032/waz-gumowy-ssawny-fi-100-l-6000-zbrojony-waz-a54008-fi-8-l-5m-spiralny-sprez-pow\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"WĄŻ GUMOWY SSAWNY FI-100 L-6000 ZBROJONY, WĄŻ A54008 FI 8 L-5M SPIRALNY SPRĘŻ POW\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858032\", \"deadline_at\": \"2026-10-29T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T10:28:09Z\"}",
            "content_hash": "4cf830adb775116378aca9a6edb3e8be17ef4c9fdd829a4b14dbd16dd473ab3a",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d8cd82ea5a4bb421fbb179071fe09ae03e76e7f256059a8d3286de8d82ebb1d9",
            "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": "2026-10-28T14:45:21Z",
            "content": "{\"cpv\": \"42912300\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858032/waz-gumowy-ssawny-fi-100-l-6000-zbrojony-waz-a54008-fi-8-l-5m-spiralny-sprez-pow\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"WĄŻ GUMOWY SSAWNY FI-100 L-6000 ZBROJONY, WĄŻ A54008 FI 8 L-5M SPIRALNY SPRĘŻ POW\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858032\", \"deadline_at\": \"2026-10-29T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T10:28:09Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=127539\"}",
            "content_hash": "4237b24dbeade02130a0ae587e69ba82c0ab05e20a63fd8f441b0d5580b0ace3",
            "prev_hash": "d8cd82ea5a4bb421fbb179071fe09ae03e76e7f256059a8d3286de8d82ebb1d9",
            "hash": "ca6b5313eb5d979401124d71893825efb6b2929c4e53bc41ff1194ad14df37fc",
            "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": 3,
            "recorded_at": "2026-10-28T18:45:18Z",
            "content": "{\"cpv\": \"42912300\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858032/waz-gumowy-ssawny-fi-100-l-6000-zbrojony-waz-a54008-fi-8-l-5m-spiralny-sprez-pow\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"WĄŻ GUMOWY SSAWNY FI-100 L-6000 ZBROJONY, WĄŻ A54008 FI 8 L-5M SPIRALNY SPRĘŻ POW\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858032\", \"deadline_at\": \"2026-10-29T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T10:28:09Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858032/waz-gumowy-ssawny-fi-100-l-6000-zbrojony-waz-a54008-fi-8-l-5m-spiralny-sprez-pow\"}",
            "content_hash": "30933358826ee3a791962789921d6dc2d86030b6e03f63a39787c33944446ef1",
            "prev_hash": "ca6b5313eb5d979401124d71893825efb6b2929c4e53bc41ff1194ad14df37fc",
            "hash": "b536504ef952f2e3c57b304ba67e29b48f1a16878996d7a80f174b29e743e6b1",
            "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": 4,
            "recorded_at": "2026-10-28T22:45:31Z",
            "content": "{\"cpv\": \"42912300\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858032/waz-gumowy-ssawny-fi-100-l-6000-zbrojony-waz-a54008-fi-8-l-5m-spiralny-sprez-pow\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"WĄŻ GUMOWY SSAWNY FI-100 L-6000 ZBROJONY, WĄŻ A54008 FI 8 L-5M SPIRALNY SPRĘŻ POW\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858032\", \"deadline_at\": \"2026-10-29T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T10:28:09Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=127539\"}",
            "content_hash": "4237b24dbeade02130a0ae587e69ba82c0ab05e20a63fd8f441b0d5580b0ace3",
            "prev_hash": "b536504ef952f2e3c57b304ba67e29b48f1a16878996d7a80f174b29e743e6b1",
            "hash": "46aeef4b231f2e1da9eda0cfbaf6930eb3d963df490518b0cea0520d680cf9da",
            "actor": null,
            "seal": null
        },
        {
            "version": 5,
            "recorded_at": "2026-10-29T05:46:00Z",
            "content": "{\"cpv\": \"42912300\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858032/waz-gumowy-ssawny-fi-100-l-6000-zbrojony-waz-a54008-fi-8-l-5m-spiralny-sprez-pow\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"WĄŻ GUMOWY SSAWNY FI-100 L-6000 ZBROJONY, WĄŻ A54008 FI 8 L-5M SPIRALNY SPRĘŻ POW\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858032\", \"deadline_at\": \"2026-10-29T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T10:28:09Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858032/waz-gumowy-ssawny-fi-100-l-6000-zbrojony-waz-a54008-fi-8-l-5m-spiralny-sprez-pow\"}",
            "content_hash": "30933358826ee3a791962789921d6dc2d86030b6e03f63a39787c33944446ef1",
            "prev_hash": "46aeef4b231f2e1da9eda0cfbaf6930eb3d963df490518b0cea0520d680cf9da",
            "hash": "18fb3206e2c4b1e1165ccfaf480a0a1bd228ea1d61dc51020b6d655afaf74734",
            "actor": null,
            "seal": null
        }
    ]
}