{
    "tender_id": 5527662,
    "check": {
        "ok": true,
        "versions": 2,
        "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": "2026-11-06T04:13:12Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3877617/sprzeg-kolejowy\", \"buyer\": \"Fabryka Obrabiarek Rafamet S. A. w restrukturyzacji\", \"title\": \"Sprzęg kolejowy\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3877617\", \"deadline_at\": \"2026-11-12T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T04:13:13Z\"}",
            "content_hash": "c5bce7d5814158d561a68f0ea3acdbbdcff471d014f0cb3766069f9da10d738a",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "a6730e70a3bbd09d633e1aec3b149e254143947badb7f31d6504cc34f677389c",
            "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": "2026-11-06T04:45:56Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3877617/sprzeg-kolejowy\", \"buyer\": \"Fabryka Obrabiarek Rafamet S. A. w restrukturyzacji\", \"title\": \"Sprzęg kolejowy\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3877617\", \"deadline_at\": \"2026-11-12T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T04:13:13Z\", \"procedure_url\": \"https://rafamet.logintrade.net/portal,szczegolyZapytaniaOfertowe,55a76499fa1405e5a089a03f1c6d4b6e.html\"}",
            "content_hash": "cfd9a119506f602e4401c26c7f6b74ed1a883f91d84746b47a5f86f3f50ce403",
            "prev_hash": "a6730e70a3bbd09d633e1aec3b149e254143947badb7f31d6504cc34f677389c",
            "hash": "1bc85dff67495a64a8c1ae118fd3d5c138446669bf98b97fe87e41be5557c5f1",
            "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
            }
        }
    ]
}