{
    "tender_id": 1079998,
    "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\": \"09123000\", \"url\": \"https://e-propublico.pl/Ogloszenia/Details/d942230a-64ed-437f-a0ef-5730e7431fb1\", \"buyer\": \"Powiatowe Centrum Usług Wspólnych w Rawiczu\", \"title\": \"\\\"Kompleksowa dostawa gazu ziemnego zaazotowanego (grupa Lw) oraz gazu ziemnego wysokometanowego (grupa E) dla Powiatu Rawickiego i jego jednostek organizacyjnych na okres od 01.01.2027 r. do 31.12.2027 r.\\\"\", \"region\": \"wielkopolskie\", \"source\": \"epropublico\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"d942230a-64ed-437f-a0ef-5730e7431fb1\", \"deadline_at\": \"2026-10-29T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-10T15:16:05Z\", \"procedure_url\": \"https://e-propublico.pl/Ogloszenia/Details/d942230a-64ed-437f-a0ef-5730e7431fb1\"}",
            "content_hash": "c38afb8e7c6b8eb40674ab9baeb5377879923b100ea4d3758eec17d2278eef38",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "2b4efd1fe30391166c3c854c18c9efd6c71f160670e50c6f321447da9cc51622",
            "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
            }
        }
    ]
}