{
    "tender_id": 3751869,
    "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": "2026-10-28T10:28:25Z",
            "content": "{\"cpv\": \"24611100\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3857794/przewoz-pracownikow-pern-s-a-na-odcinku-kapitanat-portu-gdynia-do-stanowiska-przeladunku-paliw-plynnych-sppp-na-falochronie\", \"buyer\": \"PERN S.A\", \"title\": \"Przewóz Pracowników PERN S.A. na odcinku Kapitanat Portu Gdynia do Stanowiska Przeładunku Paliw Płynnych(SPPP) na falochronie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3857794\", \"deadline_at\": \"2026-11-06T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T10:28:25Z\"}",
            "content_hash": "31cc03ce006c6a197a1362636025a3c493bf9ae7a019ca57b00fc6fc4abe0027",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "f341f500aa7db97196c3b46a6c569091c92f25d261be01d36c104a241f33f413",
            "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": "2026-10-29T04:29:07Z",
            "content": "{\"cpv\": \"45241500\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3857794/przewoz-pracownikow-pern-s-a-na-odcinku-kapitanat-portu-gdynia-do-stanowiska-przeladunku-paliw-plynnych-sppp-na-falochronie\", \"buyer\": \"PERN S.A\", \"title\": \"Przewóz Pracowników PERN S.A. na odcinku Kapitanat Portu Gdynia do Stanowiska Przeładunku Paliw Płynnych(SPPP) na falochronie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3857794\", \"deadline_at\": \"2026-11-06T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T10:28:25Z\"}",
            "content_hash": "a1b9edbf64903edcf2c569eac772c558079ea387db6570b72ea68438427c0ebf",
            "prev_hash": "f341f500aa7db97196c3b46a6c569091c92f25d261be01d36c104a241f33f413",
            "hash": "9a98917a97823378ea7f4d2dad676cfc974aab5930842b08458b1b20e7569d17",
            "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": "2026-11-02T00:55:40Z",
            "content": "{\"cpv\": \"90523000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3857794/przewoz-pracownikow-pern-s-a-na-odcinku-kapitanat-portu-gdynia-do-stanowiska-przeladunku-paliw-plynnych-sppp-na-falochronie\", \"buyer\": \"PERN S.A\", \"title\": \"Przewóz Pracowników PERN S.A. na odcinku Kapitanat Portu Gdynia do Stanowiska Przeładunku Paliw Płynnych(SPPP) na falochronie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3857794\", \"deadline_at\": \"2026-11-06T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T10:28:25Z\"}",
            "content_hash": "3fc0dcb169feafa0b05ded7ebf9a170a6399e68119e93d750ab892d288a9765b",
            "prev_hash": "9a98917a97823378ea7f4d2dad676cfc974aab5930842b08458b1b20e7569d17",
            "hash": "ff451d6f3bcbe707f094320dcbee36991081da472cd767a4fbbce791118a5b0c",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-03T02:05:16Z",
            "content": "{\"cpv\": \"45241500\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3857794/przewoz-pracownikow-pern-s-a-na-odcinku-kapitanat-portu-gdynia-do-stanowiska-przeladunku-paliw-plynnych-sppp-na-falochronie\", \"buyer\": \"PERN S.A\", \"title\": \"Przewóz Pracowników PERN S.A. na odcinku Kapitanat Portu Gdynia do Stanowiska Przeładunku Paliw Płynnych(SPPP) na falochronie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3857794\", \"deadline_at\": \"2026-11-06T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T10:28:25Z\"}",
            "content_hash": "a1b9edbf64903edcf2c569eac772c558079ea387db6570b72ea68438427c0ebf",
            "prev_hash": "ff451d6f3bcbe707f094320dcbee36991081da472cd767a4fbbce791118a5b0c",
            "hash": "73d8c17e0a8396092c08e86b5129dea03b03d7c913af375bb2235f29d37a5406",
            "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
            }
        }
    ]
}