{
    "tender_id": 5274872,
    "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": "2026-11-04T23:32:14Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3873762/zakup-i-dostawa-diatermii-chirurgicznej-2-szt-\", \"buyer\": \"Samodzielny Publiczny Zespół Zakładów Opieki Zdrowotnej w Pruszkowie\", \"title\": \"Zakup i dostawa diatermii chirurgicznej – 2 szt.\", \"region\": \"mazowieckie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3873762\", \"deadline_at\": \"2026-11-12T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T23:32:14Z\"}",
            "content_hash": "e34f48ece71acb13588f78e82e60a8a1c3bf765851fd3e537e8518e37bf2839d",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "29f6c2edb0715ab27da21156f5329f39125fecbc0579af42f3de14ec4a69ea88",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T23:45:27Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3873762/zakup-i-dostawa-diatermii-chirurgicznej-2-szt-\", \"buyer\": \"Samodzielny Publiczny Zespół Zakładów Opieki Zdrowotnej w Pruszkowie\", \"title\": \"Zakup i dostawa diatermii chirurgicznej – 2 szt.\", \"region\": \"mazowieckie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3873762\", \"deadline_at\": \"2026-11-12T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T23:32:14Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1403409\"}",
            "content_hash": "efe43e7e6fa9eb4d942a5087a1d42c86a6891a30587f7f396c4af8f3283c6d53",
            "prev_hash": "29f6c2edb0715ab27da21156f5329f39125fecbc0579af42f3de14ec4a69ea88",
            "hash": "858ee4da16c468acd707121250b83a2faa072c0f4da47544053a029e96db04de",
            "actor": null,
            "seal": null
        }
    ]
}