{
    "tender_id": 1054060,
    "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\": \"34100000\", \"url\": \"https://platformazakupowa.pl/transakcja/1278287\", \"buyer\": \"Przedsiębiorstwo Usług Komunalnych Komorniki sp. z o.o.\", \"title\": \"01/03/2026 „Dostawa fabrycznie nowych 4 sztuk autobusów 12m – zeroemisyjnych o napędzie elektrycznym\\\"\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1278287\", \"deadline_at\": \"2026-12-21T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-03-11T23:00:00Z\", \"notice_number\": \"1278287\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1278287\"}",
            "content_hash": "b192f86eb1bf5b0c32539ef5f24399a92718f4e9368aefeb3ccbb5a9776dfd36",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "84d0d1c351692fa616cc11f8d8d4011b9207613767d3363f9461ad1d87c9fe54",
            "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
            }
        }
    ]
}