{
    "tender_id": 5610959,
    "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": "2026-11-06T11:23:25Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3878904/uslugi-poligraficzne\", \"buyer\": \"Muzeum Mazowieckie w Płocku\", \"title\": \"Usługi poligraficzne\", \"region\": \"mazowieckie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3878904\", \"deadline_at\": \"2026-11-13T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T11:23:25Z\"}",
            "content_hash": "e7a69448892ea9825639f265c146451ff15247b416a869d1838fc7b91580c23c",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "5e88e4534d6824dcda31ddb6163a478ea3775cd0086ebbb800c78046733164d8",
            "actor": null,
            "seal": {
                "id": 14,
                "digest": "40311773b0ad96735478ea3fd2d0f50746aa4156eaa6f667f3f02f9a13460e6d",
                "file": "https://tenderiq.pl/rejestr/pieczec-14.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-14.txt.ots",
                "bitcoin_block": 974874
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-06T11:46:53Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3878904/uslugi-poligraficzne\", \"buyer\": \"Muzeum Mazowieckie w Płocku\", \"title\": \"Usługi poligraficzne\", \"region\": \"mazowieckie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3878904\", \"deadline_at\": \"2026-11-13T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T11:23:25Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3b6f-06af-18ee-c1c5-d5000193ced4\"}",
            "content_hash": "70544d18860acdd8339339f97fa9231ec542ac8d708858dde92458b5cdeb5f89",
            "prev_hash": "5e88e4534d6824dcda31ddb6163a478ea3775cd0086ebbb800c78046733164d8",
            "hash": "bce726e4b1c895cabc0f0254750a242209caa42d5dd7de009e013b5e41d0b65a",
            "actor": null,
            "seal": {
                "id": 14,
                "digest": "40311773b0ad96735478ea3fd2d0f50746aa4156eaa6f667f3f02f9a13460e6d",
                "file": "https://tenderiq.pl/rejestr/pieczec-14.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-14.txt.ots",
                "bitcoin_block": 974874
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-06T19:38:46Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3878904/uslugi-poligraficzne\", \"buyer\": \"Muzeum Mazowieckie w Płocku\", \"title\": \"Usługi poligraficzne\", \"region\": \"mazowieckie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3878904\", \"deadline_at\": \"2026-11-13T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T11:23:25Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3878904/uslugi-poligraficzne\"}",
            "content_hash": "0d6809b842db0ff5e049917542ee36790ddf5585fe21994ebad13f63136fa0d1",
            "prev_hash": "bce726e4b1c895cabc0f0254750a242209caa42d5dd7de009e013b5e41d0b65a",
            "hash": "e95f975bf666d7c10acfde06d9f40ab06cc7464b0670cd34367fbc98714bcd29",
            "actor": null,
            "seal": {
                "id": 14,
                "digest": "40311773b0ad96735478ea3fd2d0f50746aa4156eaa6f667f3f02f9a13460e6d",
                "file": "https://tenderiq.pl/rejestr/pieczec-14.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-14.txt.ots",
                "bitcoin_block": 974874
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-08T08:45:37Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3878904/uslugi-poligraficzne\", \"buyer\": \"Muzeum Mazowieckie w Płocku\", \"title\": \"Usługi poligraficzne\", \"region\": \"mazowieckie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3878904\", \"deadline_at\": \"2026-11-13T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T11:23:25Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3b6f-06af-18ee-c1c5-d5000193ced4\"}",
            "content_hash": "70544d18860acdd8339339f97fa9231ec542ac8d708858dde92458b5cdeb5f89",
            "prev_hash": "e95f975bf666d7c10acfde06d9f40ab06cc7464b0670cd34367fbc98714bcd29",
            "hash": "e53ff2b3ca4ea714864187f46025761e192bad240fb565bc1e7f26fb6438a365",
            "actor": null,
            "seal": null
        }
    ]
}