{
    "tender_id": 3020921,
    "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\": \"44211100\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850576/dostawa-kontenerow-magazynowych-sk-adanych-na-potrzeby-powiatu-kamiennogorskiego\", \"buyer\": \"Powiat Kamiennogórski\", \"title\": \"DOSTAWA KONTENERÓW MAGAZYNOWYCH (SKŁADANYCH) NA POTRZEBY POWIATU KAMIENNOGÓRSKIEGO\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3850576\", \"deadline_at\": \"2026-11-02T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T13:08:36Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1397268\"}",
            "content_hash": "d0e2de18ca63cc728a5b0e5b0fee038fec061073dd6c8a3d1a2be94da07e88b4",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d57c2c4d2a16426bb17ca858faef231f00068bebc9e97ad5722ff0f7c7d26237",
            "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
            }
        }
    ]
}