{
    "tender_id": 4096100,
    "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": "2026-10-30T06:15:19Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://www.przetargi.egospodarka.pl/20050789601_Dostawa-laptopa-dla-WIEiP-1-szt-KC-DE-zp-25-546-2026_2026_2.html\", \"buyer\": \"Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie\", \"title\": \"Dostawa laptopa dla WIEiP 1 szt. - KC-DE-zp.25.546.2026\", \"region\": \"malopolskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Kraków\", \"source_id\": \"20050789601\", \"deadline_at\": \"2026-11-06T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\"}",
            "content_hash": "81006e457ce3db1e2f5019cdb238b877f3f81c8aa2c352d5725969f85ff39664",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "9dfefc356b743b4531eac1fed9e9b90ab7e95e554e662d205a7afc8dc5a8692e",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-30T06:45:41Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://www.przetargi.egospodarka.pl/20050789601_Dostawa-laptopa-dla-WIEiP-1-szt-KC-DE-zp-25-546-2026_2026_2.html\", \"buyer\": \"Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie\", \"title\": \"Dostawa laptopa dla WIEiP 1 szt. - KC-DE-zp.25.546.2026\", \"region\": \"malopolskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Kraków\", \"source_id\": \"20050789601\", \"deadline_at\": \"2026-11-06T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860215/dostawa-laptopa-dla-wieip-1-szt-kc-de-zp-25-546-2026\"}",
            "content_hash": "08e0c67f4d0fec378edeb01db213fb65768b3085c04e548e8416bdfec4c5da2f",
            "prev_hash": "9dfefc356b743b4531eac1fed9e9b90ab7e95e554e662d205a7afc8dc5a8692e",
            "hash": "7923cb7d95a3b67f8931e2ab6ced91dc2d2645657e318bb72f333282bfb3699c",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        }
    ]
}