{
    "tender_id": 6350515,
    "check": {
        "ok": true,
        "versions": 3,
        "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": "2026-11-10T13:19:32Z",
            "content": "{\"cpv\": \"33141000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3888187/dostawa-materialow-szewnych\", \"buyer\": \"ZOZ MSWiA\", \"title\": \"Dostawa materiałów szewnych\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3888187\", \"deadline_at\": \"2026-11-18T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T13:19:33Z\"}",
            "content_hash": "c611e1dc1f0558d6cfb9de4146922134764bcd91cd0e742020bd1d30803652bd",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "5bba43f3a6e348a992f3051681eee6f48f44407df544e00814dbd9e25a6a9626",
            "actor": null,
            "seal": {
                "id": 18,
                "digest": "adeec00ed6b673509a2a075e675623159dccab6a142d1ac62c122cfe1d16794c",
                "file": "https://tenderiq.pl/rejestr/pieczec-18.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-18.txt.ots",
                "bitcoin_block": 975359
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-10T13:45:45Z",
            "content": "{\"cpv\": \"33141000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3888187/dostawa-materialow-szewnych\", \"buyer\": \"ZOZ MSWiA\", \"title\": \"Dostawa materiałów szewnych\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3888187\", \"deadline_at\": \"2026-11-18T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T13:19:33Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3f12-9293-629b-c1c5-d5000193fa01\"}",
            "content_hash": "e95e4f9f469ad230a98fe4cbf3ad311ba49f777d7628557979afb68277408929",
            "prev_hash": "5bba43f3a6e348a992f3051681eee6f48f44407df544e00814dbd9e25a6a9626",
            "hash": "03c19295b06c484220372d3534235e6e33516dfa31ea16396ec1c8ada911a7cc",
            "actor": null,
            "seal": {
                "id": 18,
                "digest": "adeec00ed6b673509a2a075e675623159dccab6a142d1ac62c122cfe1d16794c",
                "file": "https://tenderiq.pl/rejestr/pieczec-18.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-18.txt.ots",
                "bitcoin_block": 975359
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-10T19:41:32Z",
            "content": "{\"cpv\": \"33141000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3888187/dostawa-materialow-szewnych\", \"buyer\": \"ZOZ MSWiA\", \"title\": \"Dostawa materiałów szewnych\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3888187\", \"deadline_at\": \"2026-11-18T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T13:19:33Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1406426\"}",
            "content_hash": "27478c6e6aacb866fc9055437ccf81993e99037aabf49d4e9faf6dd6093c9ca1",
            "prev_hash": "03c19295b06c484220372d3534235e6e33516dfa31ea16396ec1c8ada911a7cc",
            "hash": "92359993041f55738478a5d7680977074e3eb7c7552210ea98366447e9266a71",
            "actor": null,
            "seal": {
                "id": 18,
                "digest": "adeec00ed6b673509a2a075e675623159dccab6a142d1ac62c122cfe1d16794c",
                "file": "https://tenderiq.pl/rejestr/pieczec-18.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-18.txt.ots",
                "bitcoin_block": 975359
            }
        }
    ]
}