{
    "tender_id": 4146333,
    "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": "2026-10-30T15:11:17Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://zamowienia.zbaszyn.pl/#/offer/8992bc9a-b51f-41b0-8be5-362ae4a963c5\", \"buyer\": \"Urząd Miejski w Zbąszyniu\", \"title\": \"Remont drogi ul. Prusa w Zbąszyniu\", \"region\": \"wielkopolskie\", \"source\": \"zamowienia_zbaszyn_pl_zeto\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"8992bc9a-b51f-41b0-8be5-362ae4a963c5\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T09:41:54Z\"}",
            "content_hash": "8520d4dc8bc9181ade7f88578d50738a072ad0d38664f551aa371208d2d861ca",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "24fb2db1fb042c79d449c0225baaf1574bd004efd38cb394f771ff3c60beef55",
            "actor": null,
            "seal": null
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}