{
    "tender_id": 3623012,
    "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": "2026-10-27T16:22:20Z",
            "content": "{\"cpv\": \"45223300\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3855900/prawidlowe-uzytkowanie-sprzetu-chroniacego-przed-upadkiem-z-wysokosci-przeglady-okresowe-\", \"buyer\": \"Grupa Kapitałowa Enea\", \"title\": \"Prawidłowe użytkowanie sprzętu chroniącego przed upadkiem z wysokości - przeglądy okresowe.\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3855900\", \"deadline_at\": \"2026-11-05T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T16:22:21Z\"}",
            "content_hash": "7e6e3a0f2802e2177bb34e6c25077e7cd6ee2465379d41204e0fd7bc8835f23e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "803aec2f2142333cbc7e1e338cd0531a6199b327e8a96df3efa73e0495364f9b",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        }
    ]
}