{
    "tender_id": 4786624,
    "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": "2026-11-02T15:04:45Z",
            "content": "{\"cpv\": \"14910000\", \"url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670309,7770a13774ff4dc6b7f2d8a57f750f22.html\", \"buyer\": \"Platformazakupowa\", \"title\": \"Sprzedaż odpadów złomu zgromadzonych na terenie GA\", \"region\": \"zachodniopomorskie\", \"source\": \"logintrade_open\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"zachodniopomorskie\", \"source_id\": \"1670309-7770a13774ff4dc6b7f2d8a57f750f22\", \"deadline_at\": \"2026-11-09T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T11:10:24Z\"}",
            "content_hash": "4a8868837be996671a9eacd5461e2c231a1e4b64fdf5fb51cd3d4872d0b000ba",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "91ced41bae0a7883f20ecd459f23c0690fd5eb54fac7821e6cf6eff407394fb8",
            "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": 2,
            "recorded_at": "2026-11-02T15:33:25Z",
            "content": "{\"cpv\": \"14910000\", \"url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670309,7770a13774ff4dc6b7f2d8a57f750f22.html\", \"buyer\": \"Platformazakupowa\", \"title\": \"Sprzedaż odpadów złomu zgromadzonych na terenie GA\", \"region\": \"zachodniopomorskie\", \"source\": \"logintrade_open\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"zachodniopomorskie\", \"source_id\": \"1670309-7770a13774ff4dc6b7f2d8a57f750f22\", \"deadline_at\": \"2026-11-09T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T11:10:24Z\", \"procedure_url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670309,7770a13774ff4dc6b7f2d8a57f750f22.html\"}",
            "content_hash": "0758958bd2155f4bfd791ad5d6f6c9ef10549ce16424bc4a8c6f0a42039672f0",
            "prev_hash": "91ced41bae0a7883f20ecd459f23c0690fd5eb54fac7821e6cf6eff407394fb8",
            "hash": "60385857695386aef276b016a46456052e4712efce83c0c1b485ffe957ad2e62",
            "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": 3,
            "recorded_at": "2026-11-02T19:48:08Z",
            "content": "{\"cpv\": \"90520000\", \"url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670309,7770a13774ff4dc6b7f2d8a57f750f22.html\", \"buyer\": \"Platformazakupowa\", \"title\": \"Sprzedaż odpadów złomu zgromadzonych na terenie GA\", \"region\": \"zachodniopomorskie\", \"source\": \"logintrade_open\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"zachodniopomorskie\", \"source_id\": \"1670309-7770a13774ff4dc6b7f2d8a57f750f22\", \"deadline_at\": \"2026-11-09T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T11:10:24Z\", \"procedure_url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670309,7770a13774ff4dc6b7f2d8a57f750f22.html\"}",
            "content_hash": "1da036174ca3755edf082b514a6c2e6e44d63be2122ea82387a410a3ac3ada7c",
            "prev_hash": "60385857695386aef276b016a46456052e4712efce83c0c1b485ffe957ad2e62",
            "hash": "859435ff59246f2f9103671432ef7118a7fa5b9befd55bdf8c3cc922f3e3f42e",
            "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": "2026-11-03T04:27:14Z",
            "content": "{\"cpv\": \"14910000\", \"url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670309,7770a13774ff4dc6b7f2d8a57f750f22.html\", \"buyer\": \"Platformazakupowa\", \"title\": \"Sprzedaż odpadów złomu zgromadzonych na terenie GA\", \"region\": \"zachodniopomorskie\", \"source\": \"logintrade_open\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"zachodniopomorskie\", \"source_id\": \"1670309-7770a13774ff4dc6b7f2d8a57f750f22\", \"deadline_at\": \"2026-11-09T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T11:10:24Z\", \"procedure_url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670309,7770a13774ff4dc6b7f2d8a57f750f22.html\"}",
            "content_hash": "0758958bd2155f4bfd791ad5d6f6c9ef10549ce16424bc4a8c6f0a42039672f0",
            "prev_hash": "859435ff59246f2f9103671432ef7118a7fa5b9befd55bdf8c3cc922f3e3f42e",
            "hash": "7df5b3c4b7239b3e626d52de9fcc8e6fb08058eba8d9066696f2f1c1a13822e5",
            "actor": null,
            "seal": null
        },
        {
            "version": 5,
            "recorded_at": "2026-11-03T13:05:43Z",
            "content": "{\"cpv\": \"90520000\", \"url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670309,7770a13774ff4dc6b7f2d8a57f750f22.html\", \"buyer\": \"Platformazakupowa\", \"title\": \"Sprzedaż odpadów złomu zgromadzonych na terenie GA\", \"region\": \"zachodniopomorskie\", \"source\": \"logintrade_open\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"zachodniopomorskie\", \"source_id\": \"1670309-7770a13774ff4dc6b7f2d8a57f750f22\", \"deadline_at\": \"2026-11-09T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T11:10:24Z\", \"procedure_url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670309,7770a13774ff4dc6b7f2d8a57f750f22.html\"}",
            "content_hash": "1da036174ca3755edf082b514a6c2e6e44d63be2122ea82387a410a3ac3ada7c",
            "prev_hash": "7df5b3c4b7239b3e626d52de9fcc8e6fb08058eba8d9066696f2f1c1a13822e5",
            "hash": "9d3b35abc8cfdea2ed97ec34253bfd1faeca53474d5fc85aac7e63c42ec25238",
            "actor": null,
            "seal": null
        }
    ]
}