{
    "tender_id": 1055762,
    "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\": \"90410000\", \"url\": \"https://platformazakupowa.pl/transakcja/1388103\", \"buyer\": \"16 Wojskowy Oddział Gospodarczy w Drawsku Pomorskim\", \"title\": \"426/2026 Opróżnianie zbiorników bezodpływowych i transport nieczystości ciekłych z rejonów administrowanych przez 16 WOG w Drawsku Pomorskim\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1388103\", \"deadline_at\": \"2026-11-12T07:30:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-08T09:30:00Z\", \"notice_number\": \"1388103\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1388103\"}",
            "content_hash": "b04937c672588ce24b7168d5152dcfe4f760f0df317ed5008e46132e506c5b8b",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "8f92a8e7c0de65c5e1b09ec8184119ec74078ead605c8717b95fd0acef361f8f",
            "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
            }
        }
    ]
}