{
    "tender_id": 6499895,
    "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": "2026-11-11T04:05:11Z",
            "content": "{\"cpv\": \"15800000\", \"url\": \"https://www.przetargi.egospodarka.pl/20053388901_DOSTAWA-ARTYKULOW-SPOZYWCZYCH-SUCHYCH_2026_2.html\", \"buyer\": \"ZESPÓŁ SZKOLNO-PRZEDSZKOLNY W BIELANACH WROCŁAWSKICH\", \"title\": \"\\\"DOSTAWA ARTYKUŁÓW SPOŻYWCZYCH SUCHYCH\\\"\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Bielany Wrocławskie\", \"source_id\": \"20053388901\", \"deadline_at\": \"2026-11-19T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-10T00:00:00Z\"}",
            "content_hash": "646e33fbe6eb079ff5e84190fe8423c18f88a476fe13fbeb7319c9052967aeb0",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "5108b78e307b84fb415111a80b6f69e9f214cc9525ba47505dff34ab9d49588a",
            "actor": null,
            "seal": {
                "id": 19,
                "digest": "05e2ffd7c7bb44bfb5e6b062f84e36ca3629f3ad66dde8bbfe1095f29f4e6236",
                "file": "https://tenderiq.pl/rejestr/pieczec-19.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-19.txt.ots",
                "bitcoin_block": 975491
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-11T04:46:16Z",
            "content": "{\"cpv\": \"15800000\", \"url\": \"https://www.przetargi.egospodarka.pl/20053388901_DOSTAWA-ARTYKULOW-SPOZYWCZYCH-SUCHYCH_2026_2.html\", \"buyer\": \"ZESPÓŁ SZKOLNO-PRZEDSZKOLNY W BIELANACH WROCŁAWSKICH\", \"title\": \"\\\"DOSTAWA ARTYKUŁÓW SPOŻYWCZYCH SUCHYCH\\\"\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Bielany Wrocławskie\", \"source_id\": \"20053388901\", \"deadline_at\": \"2026-11-19T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-10T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3f6a-920e-d917-c1c5-d500019403d3\"}",
            "content_hash": "79ef8557099d136698307abf02533a79afe1ac152c4d4db3638188ce26ed1e96",
            "prev_hash": "5108b78e307b84fb415111a80b6f69e9f214cc9525ba47505dff34ab9d49588a",
            "hash": "e15ce5b14e6b79cb9981bd9574a2f62e44654875e79c60de6245117a7795c410",
            "actor": null,
            "seal": {
                "id": 19,
                "digest": "05e2ffd7c7bb44bfb5e6b062f84e36ca3629f3ad66dde8bbfe1095f29f4e6236",
                "file": "https://tenderiq.pl/rejestr/pieczec-19.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-19.txt.ots",
                "bitcoin_block": 975491
            }
        }
    ]
}