{
    "tender_id": 4322449,
    "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": "2026-10-31T10:16:25Z",
            "content": "{\"cpv\": \"79340000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865096/zapytanie-o-cene-w-zakresie-zakupu-i-dostawy-drzwi-zewnetrznych-dla-weglokoks-energia-zcp-sp-z-o-o-nr-wew-1122-\", \"buyer\": \"WĘGLOKOKS ENERGIA Sp. z o.o.\", \"title\": \"Zapytanie o cenę w zakresie zakupu i dostawy drzwi zewnętrznych dla WĘGLOKOKS ENERGIA ZCP sp. z o.o. (nr wew. 1122)\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3865096\", \"deadline_at\": \"2026-11-03T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-31T10:16:25Z\"}",
            "content_hash": "6c0f48d06f550fe1faffb35141551393d272986fd2964d315fe93c623e379e73",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d8c14c5f082919e206819543a77ae0204907c06d0c658b31bad33b8d64085f1c",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-31T10:45:46Z",
            "content": "{\"cpv\": \"79340000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865096/zapytanie-o-cene-w-zakresie-zakupu-i-dostawy-drzwi-zewnetrznych-dla-weglokoks-energia-zcp-sp-z-o-o-nr-wew-1122-\", \"buyer\": \"WĘGLOKOKS ENERGIA Sp. z o.o.\", \"title\": \"Zapytanie o cenę w zakresie zakupu i dostawy drzwi zewnętrznych dla WĘGLOKOKS ENERGIA ZCP sp. z o.o. (nr wew. 1122)\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3865096\", \"deadline_at\": \"2026-11-03T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-31T10:16:25Z\", \"procedure_url\": \"https://platforma-weglokoksenergia.logintrade.net/portal,szczegolyZapytaniaOfertowe,84bea2274bf9ab34ce70a05972ead9e7.html\"}",
            "content_hash": "acce1cac1a58d3f27002d25acae824e68e74ffd56e4d9493d3ad86204c97a3cd",
            "prev_hash": "d8c14c5f082919e206819543a77ae0204907c06d0c658b31bad33b8d64085f1c",
            "hash": "a5c5df95fac476a78a105e36b18a582024d2dfc9b8711b054c32d157d2810ea8",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-31T23:20:46Z",
            "content": "{\"cpv\": \"90914000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865096/zapytanie-o-cene-w-zakresie-zakupu-i-dostawy-drzwi-zewnetrznych-dla-weglokoks-energia-zcp-sp-z-o-o-nr-wew-1122-\", \"buyer\": \"WĘGLOKOKS ENERGIA Sp. z o.o.\", \"title\": \"Zapytanie o cenę w zakresie zakupu i dostawy drzwi zewnętrznych dla WĘGLOKOKS ENERGIA ZCP sp. z o.o. (nr wew. 1122)\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3865096\", \"deadline_at\": \"2026-11-03T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-31T10:16:25Z\", \"procedure_url\": \"https://platforma-weglokoksenergia.logintrade.net/portal,szczegolyZapytaniaOfertowe,84bea2274bf9ab34ce70a05972ead9e7.html\"}",
            "content_hash": "55543909298e6de134af98451129cc71186a75799f8a625523a66df3dfb9cab9",
            "prev_hash": "a5c5df95fac476a78a105e36b18a582024d2dfc9b8711b054c32d157d2810ea8",
            "hash": "38dee5eb24d6b40d3073fa8e2dbd24290ae59c55474c5d4c8fd73bb8af308804",
            "actor": null,
            "seal": {
                "id": 9,
                "digest": "2dfeb1f26d6191d887699bed5d05f226d8baa25e2f81adcf1d5d9f3ce86c75c5",
                "file": "https://tenderiq.pl/rejestr/pieczec-9.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-9.txt.ots",
                "bitcoin_block": null
            }
        }
    ]
}