{
    "tender_id": 2979131,
    "check": {
        "ok": true,
        "versions": 1,
        "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": "2026-10-24T13:58:39Z",
            "content": "{\"cpv\": \"71300000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3849154/dostawa-przepustnic-regulacyjnych-dn300-pn63-2-szt-\", \"buyer\": \"Orlen S.A. – Oddział Centralny Upstream Polska w Warszawie\", \"title\": \"Dostawa przepustnic regulacyjnych DN300 PN63 - 2 szt.\", \"region\": \"mazowieckie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3849154\", \"deadline_at\": \"2026-11-03T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T06:56:23Z\"}",
            "content_hash": "153a650cf6aefe345605243b57cc5f45a7b32db0cb0f8c469030b08c27a8444f",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "6b9fdc6843302b5a41dd78df0ae63b552bbd8b236922e80e42f2a2ec6483e075",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        }
    ]
}