{
    "tender_id": 4883262,
    "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": "2026-11-03T01:53:22Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3867327/silnik-elektryczny-ie3-3sie-250m6-3x415v-ac-50hz-37kw-celma-indukta\", \"buyer\": \"Fabryka Obrabiarek Rafamet S. A. w restrukturyzacji\", \"title\": \"SILNIK ELEKTRYCZNY IE3 3SIE 250M6 3x415V AC, 50Hz, 37kW CELMA INDUKTA\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3867327\", \"deadline_at\": \"2026-11-05T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T01:53:22Z\"}",
            "content_hash": "43779846114991f57c58441942cc1a1ccf6b113f8f4c6c8b92eac75632be18f9",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "2bff4805ed0d77c8c9d4f8294129c21305c3297aeea80c2b1d009f2c9790957f",
            "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": "2026-11-03T02:45:38Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3867327/silnik-elektryczny-ie3-3sie-250m6-3x415v-ac-50hz-37kw-celma-indukta\", \"buyer\": \"Fabryka Obrabiarek Rafamet S. A. w restrukturyzacji\", \"title\": \"SILNIK ELEKTRYCZNY IE3 3SIE 250M6 3x415V AC, 50Hz, 37kW CELMA INDUKTA\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3867327\", \"deadline_at\": \"2026-11-05T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T01:53:22Z\", \"procedure_url\": \"https://rafamet.logintrade.net/portal,szczegolyZapytaniaOfertowe,24dd14ca0032aeac1e018523d591d23d.html\"}",
            "content_hash": "534b63e0d0e0b1b42086c5a1fdf6d98c0e34e079c025deba0a2f9c274fa1f0b6",
            "prev_hash": "2bff4805ed0d77c8c9d4f8294129c21305c3297aeea80c2b1d009f2c9790957f",
            "hash": "a8d8d386d1e4c9ac6898f819e9d27d97e68a9f6089f502eba867e8819c7a9318",
            "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": "2026-11-03T13:45:35Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3867327/silnik-elektryczny-ie3-3sie-250m6-3x415v-ac-50hz-37kw-celma-indukta\", \"buyer\": \"Fabryka Obrabiarek Rafamet S. A. w restrukturyzacji\", \"title\": \"SILNIK ELEKTRYCZNY IE3 3SIE 250M6 3x415V AC, 50Hz, 37kW CELMA INDUKTA\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3867327\", \"deadline_at\": \"2026-11-05T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T01:53:22Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3867327/silnik-elektryczny-ie3-3sie-250m6-3x415v-ac-50hz-37kw-celma-indukta\"}",
            "content_hash": "090c37aa519fcc5aaa046e4a83f9d47f42229adb0fd7c20060b37d6470469e58",
            "prev_hash": "a8d8d386d1e4c9ac6898f819e9d27d97e68a9f6089f502eba867e8819c7a9318",
            "hash": "9c721417a2131e78aa3c1cc2ac33b0721ee17be86987b6049f6b8690d9137653",
            "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": "2026-11-03T21:46:19Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3867327/silnik-elektryczny-ie3-3sie-250m6-3x415v-ac-50hz-37kw-celma-indukta\", \"buyer\": \"Fabryka Obrabiarek Rafamet S. A. w restrukturyzacji\", \"title\": \"SILNIK ELEKTRYCZNY IE3 3SIE 250M6 3x415V AC, 50Hz, 37kW CELMA INDUKTA\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3867327\", \"deadline_at\": \"2026-11-05T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T01:53:22Z\", \"procedure_url\": \"https://rafamet.logintrade.net/portal,szczegolyZapytaniaOfertowe,24dd14ca0032aeac1e018523d591d23d.html\"}",
            "content_hash": "534b63e0d0e0b1b42086c5a1fdf6d98c0e34e079c025deba0a2f9c274fa1f0b6",
            "prev_hash": "9c721417a2131e78aa3c1cc2ac33b0721ee17be86987b6049f6b8690d9137653",
            "hash": "62b3e8d216c7f7706060f32714f9775594d3f7f0faeaed420d8c0e56d8cf249e",
            "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
            }
        }
    ]
}