{
    "tender_id": 5002338,
    "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": "2026-11-03T14:36:20Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869990/dostawa-wentylator-osiowy-spal-va32-a101-62s\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA: WENTYLATOR OSIOWY SPAL VA32-A101-62S\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3869990\", \"deadline_at\": \"2026-11-05T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:36:21Z\"}",
            "content_hash": "644f63815053b3a3bd5b059534289a74a5a814a814e6f668d7b8b8b43de4ae18",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "7ab2e4883ff3bbc31c2d52c2d527e280cfc34646849c02feda95da3cfc6c3406",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-03T17:45:20Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869990/dostawa-wentylator-osiowy-spal-va32-a101-62s\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA: WENTYLATOR OSIOWY SPAL VA32-A101-62S\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3869990\", \"deadline_at\": \"2026-11-05T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:36:21Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128647\"}",
            "content_hash": "8c12cdef1d71d82015d7a96695d7bad126de99368209188cac097c02095bb55c",
            "prev_hash": "7ab2e4883ff3bbc31c2d52c2d527e280cfc34646849c02feda95da3cfc6c3406",
            "hash": "1dc7d731fbd00f129c7d42a9e9a3e89fb774f99377d20df13be2909e2d082942",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-03T18:45:23Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869990/dostawa-wentylator-osiowy-spal-va32-a101-62s\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA: WENTYLATOR OSIOWY SPAL VA32-A101-62S\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3869990\", \"deadline_at\": \"2026-11-05T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:36:21Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869990/dostawa-wentylator-osiowy-spal-va32-a101-62s\"}",
            "content_hash": "3b15f24481faa7064ac7392088e327adbf8ec705c15f2e7ad8d13c12a0a61223",
            "prev_hash": "1dc7d731fbd00f129c7d42a9e9a3e89fb774f99377d20df13be2909e2d082942",
            "hash": "0be9380f2bbd31c8af78741bc89bbf9907dcaf19d6fb75138d42553262be99c4",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-03T21:45:55Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869990/dostawa-wentylator-osiowy-spal-va32-a101-62s\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA: WENTYLATOR OSIOWY SPAL VA32-A101-62S\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3869990\", \"deadline_at\": \"2026-11-05T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:36:21Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128647\"}",
            "content_hash": "8c12cdef1d71d82015d7a96695d7bad126de99368209188cac097c02095bb55c",
            "prev_hash": "0be9380f2bbd31c8af78741bc89bbf9907dcaf19d6fb75138d42553262be99c4",
            "hash": "0f001d69dbc316b7c42b18d868a2507291e031692a37778f579aec68f0b538db",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        }
    ]
}