{
    "tender_id": 6449079,
    "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": "2026-11-10T23:44:30Z",
            "content": "{\"cpv\": \"33121300\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/297563\", \"buyer\": \"Niepubliczny Zakład Opieki Zdrowotnej Sokrates R. Małecka, M. Małecki spółka komandytowa\", \"title\": \"Dostawa aparatu EMG do biofeedbacku z oprogramowaniem\", \"region\": \"podkarpackie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Zgłobień, podkarpackie\", \"source_id\": \"297563\", \"deadline_at\": \"2026-11-18T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T00:00:00Z\"}",
            "content_hash": "f4025e05e0de3766b96f59e7bb7708c5a2f358002bea426f57dec5d794cf160b",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "6928d72c0e4d37487e678e6ef2dd2ed760ff3297ac3069b6589a80b463f92b54",
            "actor": null,
            "seal": null
        }
    ]
}