{
    "tender_id": 3361720,
    "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": "2026-10-26T09:40:15Z",
            "content": "{\"cpv\": \"33621000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/740754-2026\", \"buyer\": \"Ústřední vojenská nemocnice - Vojenská fakultní nemocnice Praha\", \"title\": \"Czechy – Produkty lecznicze dla krwi oraz organów krwiotwórczych – CN - Etamsylát\", \"source\": \"ted_cze\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"CZ010, CZ064, CZ071, CZE, CZE, CZE, CZ010, CZ064, CZ071, CZE, CZE, CZE\", \"source_id\": \"740754-2026\", \"deadline_at\": \"2026-11-26T09:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-10-26T01:00:00Z\"}",
            "content_hash": "48b625adab486aef87cd2ead9740836c6bbfa28997b05e910726c0bd154467ac",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "055f30c101057ecd4b66fba9a8dd9638e4e65ed7eb2488d9ba6c09c7b319d235",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        }
    ]
}