{
    "tender_id": 3768210,
    "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": "2026-10-28T13:10:33Z",
            "content": "{\"url\": \"https://zakupy.grupapgz.pl/open-preview-auction.html/13668/n000000399-w-przypadku-podania-producenta-prosze-o-nieoferowanie-zamiennikow-koszy-dostawy-po-stronie-sprzedajacego-1\", \"buyer\": \"POLSKA GRUPA ZBROJENIOWA S.A.\", \"title\": \"N000000399 w przypadku podania producenta, proszę o nieoferowanie zamienników ! koszy dostawy po stronie sprzedającego !\", \"source\": \"pgz_eb2b\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"13668\", \"deadline_at\": \"2026-11-04T09:30:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T09:45:00Z\"}",
            "content_hash": "a632559f723068b669b5c912c855ea4d93582d019a0607dad3b6cab870447651",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "3f217b43d13b81e94e42a18d1cec48904b7471f9fc5975c12a81681830e521ec",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        }
    ]
}