{
    "tender_id": 2258425,
    "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\": \"45223310\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/723375-2026\", \"buyer\": \"Brest Métropole aménagement SPL agissant au nom et pour le compte de Brest en vue SPL\", \"title\": \"Francja – Roboty budowlane w zakresie parkingów podziemnych – Démolition – reconstruction du parc de stationnement souterrain Saint Louis, aménagement des espaces publics de la place st louis et des rues adjacentes Brest\", \"source\": \"ted_fra\", \"status\": \"active\", \"cpv_more\": [\"45442100\", \"45330000\", \"45313100\", \"45432100\", \"45233221\"], \"location\": \"FRH02, FRA, FRH02, FRH02, FRH02, FRH02, FRA, FRA, FRA, FRA\", \"source_id\": \"723375-2026\", \"deadline_at\": \"2026-11-20T11:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-10-20T02:00:00Z\"}",
            "content_hash": "89df36ec7ffb3818d6c08e8b22a67116099a5fd00d51d9766c471f27620676ba",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "3ecbf39c4f0e59d07664c4a4725c79baa5aae895db4b159bb983f06b8c980a6c",
            "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
            }
        }
    ]
}