{
    "tender_id": 5127755,
    "check": {
        "ok": true,
        "versions": 2,
        "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": "2026-11-04T05:44:55Z",
            "content": "{\"cpv\": \"30200000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051831001_Dostawa-fabrycznie-nowych-urzadzen-sieciowych_2026_2.html\", \"buyer\": \"Komenda Wojewódzka Policji w Gorzowie Wlkp.\", \"title\": \"Dostawa fabrycznie nowych urządzeń sieciowych\", \"region\": \"lubuskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Gorzów Wielkopolski\", \"source_id\": \"20051831001\", \"deadline_at\": \"2026-11-12T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T00:00:00Z\"}",
            "content_hash": "b97d848e03c9c0c994257ab1e847c2b8899954a5f9a9a5981f27fcf93db99b0d",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "8aadbf1b32ec4dc11812d7ea97c4bd60e8b9431006cec3f752327d8599d15b3d",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T05:45:30Z",
            "content": "{\"cpv\": \"30200000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051831001_Dostawa-fabrycznie-nowych-urzadzen-sieciowych_2026_2.html\", \"buyer\": \"Komenda Wojewódzka Policji w Gorzowie Wlkp.\", \"title\": \"Dostawa fabrycznie nowych urządzeń sieciowych\", \"region\": \"lubuskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Gorzów Wielkopolski\", \"source_id\": \"20051831001\", \"deadline_at\": \"2026-11-12T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df398f-2828-31f1-e2d6-6b000120d5ed\"}",
            "content_hash": "5d2d4c404858a80dc2b80a806dbf3ac317ed02ef079ddf0fd2d2c6398b66ea17",
            "prev_hash": "8aadbf1b32ec4dc11812d7ea97c4bd60e8b9431006cec3f752327d8599d15b3d",
            "hash": "aeef60628969de87258ac369c101f0e2e5f09a0486b6b08928be34d9da7f29a4",
            "actor": null,
            "seal": null
        }
    ]
}