{
    "tender_id": 4778509,
    "check": {
        "ok": true,
        "versions": 6,
        "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": "2026-11-02T13:54:31Z",
            "content": "{\"cpv\": \"90470000\", \"url\": \"https://platformazakupowa.logintrade.pl/rfxs/mondigroup/d07df6f2-7c1e-4308-a107-c4e366708a15\", \"buyer\": \"Mondi Świecie Sp. z o.o.\", \"title\": \"Zakup usługi remontu kamery widoku na kolektor ściekowy BOS\", \"region\": \"kujawsko-pomorskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"863e919e1f4e892540c80eae195d46d7d7d4335f\", \"deadline_at\": \"2026-11-06T21:59:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T12:37:00Z\"}",
            "content_hash": "062301020d7c3a4e42a49b789145c78bddff822204fc4343246bc8b3dddeba76",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "27aa1019597f1399792e866ca3cff0487b988464fab11911712e5d79b09b802b",
            "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": "2026-11-02T14:45:33Z",
            "content": "{\"cpv\": \"90470000\", \"url\": \"https://platformazakupowa.logintrade.pl/rfxs/mondigroup/d07df6f2-7c1e-4308-a107-c4e366708a15\", \"buyer\": \"Mondi Świecie Sp. z o.o.\", \"title\": \"Zakup usługi remontu kamery widoku na kolektor ściekowy BOS\", \"region\": \"kujawsko-pomorskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"863e919e1f4e892540c80eae195d46d7d7d4335f\", \"deadline_at\": \"2026-11-06T21:59:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T12:37:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3854350/zakup-i-dostawa-artykulow-biurowych\"}",
            "content_hash": "79a23b473430704f79767e30c3c4e481cadbc785e47199d9aa546fdab3c3785c",
            "prev_hash": "27aa1019597f1399792e866ca3cff0487b988464fab11911712e5d79b09b802b",
            "hash": "9ad28192adfd36cd0891df030d91a11b660418f010cedc3c1009a59693418377",
            "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": "2026-11-02T18:45:26Z",
            "content": "{\"cpv\": \"90470000\", \"url\": \"https://platformazakupowa.logintrade.pl/rfxs/mondigroup/d07df6f2-7c1e-4308-a107-c4e366708a15\", \"buyer\": \"Mondi Świecie Sp. z o.o.\", \"title\": \"Zakup usługi remontu kamery widoku na kolektor ściekowy BOS\", \"region\": \"kujawsko-pomorskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"863e919e1f4e892540c80eae195d46d7d7d4335f\", \"deadline_at\": \"2026-11-06T21:59:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T12:37:00Z\", \"procedure_url\": \"https://platformazakupowa.logintrade.pl/rfxs/drukarnia-dako/06b3f65f-4130-46b8-9d91-085385c26599\"}",
            "content_hash": "fc520378fb75e00f28d00d54f2c9f6c02c25cdc16cbb0c555ade28680d6413af",
            "prev_hash": "9ad28192adfd36cd0891df030d91a11b660418f010cedc3c1009a59693418377",
            "hash": "4acb5f6571d7cf6a4b783078210667c06998eb0eedcff1d0b8dd2bb8de39dfb0",
            "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": "2026-11-02T22:45:22Z",
            "content": "{\"cpv\": \"90470000\", \"url\": \"https://platformazakupowa.logintrade.pl/rfxs/mondigroup/d07df6f2-7c1e-4308-a107-c4e366708a15\", \"buyer\": \"Mondi Świecie Sp. z o.o.\", \"title\": \"Zakup usługi remontu kamery widoku na kolektor ściekowy BOS\", \"region\": \"kujawsko-pomorskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"863e919e1f4e892540c80eae195d46d7d7d4335f\", \"deadline_at\": \"2026-11-06T21:59:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T12:37:00Z\"}",
            "content_hash": "062301020d7c3a4e42a49b789145c78bddff822204fc4343246bc8b3dddeba76",
            "prev_hash": "4acb5f6571d7cf6a4b783078210667c06998eb0eedcff1d0b8dd2bb8de39dfb0",
            "hash": "e46d78490369fde015ee848287ed836d262bee5c41346f394b359e0e22830735",
            "actor": null,
            "seal": null
        },
        {
            "version": 5,
            "recorded_at": "2026-11-03T02:45:38Z",
            "content": "{\"cpv\": \"90470000\", \"url\": \"https://platformazakupowa.logintrade.pl/rfxs/mondigroup/d07df6f2-7c1e-4308-a107-c4e366708a15\", \"buyer\": \"Mondi Świecie Sp. z o.o.\", \"title\": \"Zakup usługi remontu kamery widoku na kolektor ściekowy BOS\", \"region\": \"kujawsko-pomorskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"863e919e1f4e892540c80eae195d46d7d7d4335f\", \"deadline_at\": \"2026-11-06T21:59:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T12:37:00Z\", \"procedure_url\": \"https://platformazakupowa.logintrade.pl/rfxs/mondigroup/d07df6f2-7c1e-4308-a107-c4e366708a15\"}",
            "content_hash": "065589a364c4b1d87c9e07c186ea17f7befc0735b7be2e2530e90e892ba73883",
            "prev_hash": "e46d78490369fde015ee848287ed836d262bee5c41346f394b359e0e22830735",
            "hash": "b1a01d1d4f56c3dffb492a6f6679715f7b4e4124d195ed4fb0cd899ddcbef06e",
            "actor": null,
            "seal": null
        },
        {
            "version": 6,
            "recorded_at": "2026-11-03T13:45:34Z",
            "content": "{\"cpv\": \"90470000\", \"url\": \"https://platformazakupowa.logintrade.pl/rfxs/mondigroup/d07df6f2-7c1e-4308-a107-c4e366708a15\", \"buyer\": \"Mondi Świecie Sp. z o.o.\", \"title\": \"Zakup usługi remontu kamery widoku na kolektor ściekowy BOS\", \"region\": \"kujawsko-pomorskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"863e919e1f4e892540c80eae195d46d7d7d4335f\", \"deadline_at\": \"2026-11-06T21:59:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T12:37:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3867216/zakup-uslugi-remontu-kamery-widoku-na-kolektor-sciekowy-bos\"}",
            "content_hash": "57c082e74a6ad272c294dacb702a9d036650d01108c6c14768117c4f91c131c0",
            "prev_hash": "b1a01d1d4f56c3dffb492a6f6679715f7b4e4124d195ed4fb0cd899ddcbef06e",
            "hash": "4b5ab1dacbc6de0499042b42b97457f45361e6543c78b4f57614ebd91a85d03e",
            "actor": null,
            "seal": null
        }
    ]
}