{
    "tender_id": 5127729,
    "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": "2026-11-04T05:44:53Z",
            "content": "{\"cpv\": \"39130000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051845601_Dostawa-z-wniesieniem-i-montazem-mebli-gabinetowych_2026_2.html\", \"buyer\": \"Krajowy Ośrodek Wsparcia Rolnictwa\", \"title\": \"Dostawa z wniesieniem i montażem mebli gabinetowych\", \"region\": \"mazowieckie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Warszawa\", \"source_id\": \"20051845601\", \"deadline_at\": \"2026-11-12T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T00:00:00Z\"}",
            "content_hash": "6388e404b9380d8995972b51bed02f7f9dcd24cbe086b3c98072741f2cecb238",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "b3eaf3ff7f950842f62a486fb522d677ad45f831dc83b11589c3bf3b7bf2a6be",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T05:45:28Z",
            "content": "{\"cpv\": \"39130000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051845601_Dostawa-z-wniesieniem-i-montazem-mebli-gabinetowych_2026_2.html\", \"buyer\": \"Krajowy Ośrodek Wsparcia Rolnictwa\", \"title\": \"Dostawa z wniesieniem i montażem mebli gabinetowych\", \"region\": \"mazowieckie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Warszawa\", \"source_id\": \"20051845601\", \"deadline_at\": \"2026-11-12T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T00:00:00Z\", \"procedure_url\": \"https://kowr.eb2b.com.pl/open-preview-auction.html/536763/dostawa-z-wniesieniem-i-montazem-mebli-gabinetowych\"}",
            "content_hash": "09d7defc65f33a4c78347c7d80a5fedeecc17443a0eb33b1d2efcd506de41f4c",
            "prev_hash": "b3eaf3ff7f950842f62a486fb522d677ad45f831dc83b11589c3bf3b7bf2a6be",
            "hash": "d422544b5dcc40ae9773c5e97060b4e80e5ebe89082b960c729f90348eba7b4e",
            "actor": null,
            "seal": null
        }
    ]
}