{
    "tender_id": 2738759,
    "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\": \"45233140\", \"url\": \"https://www.przetargi.egospodarka.pl/20049891301_Przebudowa-drogi-wewnetrznej-w-Kretowinach_2026_2.html\", \"buyer\": \"GMINA MORĄG\", \"title\": \"Przebudowa drogi wewnętrznej w Kretowinach\", \"region\": \"warminsko-mazurskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Morąg\", \"source_id\": \"20049891301\", \"deadline_at\": \"2026-11-05T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-21T00:00:00Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1394858\"}",
            "content_hash": "6646525720c388e48a3a273d9b54be449ed96ec81a727dcf393493fa50b7ddfd",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "210b9d63903785198b20f62bba5eb1d16be72ddd799c911289204bbfdd7b877e",
            "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
            }
        }
    ]
}