{
    "tender_id": 2778868,
    "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\": \"77211400\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3847315/wycinka-zerowa-w-pasie-linii-sn-i-nn-na-terenie-rd-opalenica\", \"buyer\": \"Grupa Kapitałowa Enea\", \"title\": \"Wycinka zerowa w pasie linii SN i nn na terenie RD Opalenica\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3847315\", \"deadline_at\": \"2026-10-30T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-22T10:29:52Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3847315/wycinka-zerowa-w-pasie-linii-sn-i-nn-na-terenie-rd-opalenica\"}",
            "content_hash": "123fad6e9a1aa213502e5ecfe8891661fbe5205badad1a76c7730692601bae59",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "9f910a1b3e462bfd7680d079b62670c9cca5be3aaf3699b3782bf6be4fe52c15",
            "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
            }
        }
    ]
}