{
    "tender_id": 5003309,
    "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": "2026-11-03T14:42:21Z",
            "content": "{\"cpv\": \"30200000\", \"url\": \"https://platforma.eb2b.com.pl/open-preview-auction.html/536764/dostawa-fabrycznie-nowych-urzadzen-sieciowych\", \"buyer\": \"KOMENDA WOJEWÓDZKA POLICJI W GORZOWIE WIELKOPOLSKIM\", \"title\": \"Dostawa fabrycznie nowych urządzeń sieciowych.\", \"region\": \"lubuskie\", \"source\": \"eb2b_public\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"LUBUSKIE\", \"source_id\": \"536764\", \"deadline_at\": \"2026-11-12T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T10:20:00Z\"}",
            "content_hash": "84701abf27a02f73441401c820c458edb16b6954d3e1667ec169d278610f9305",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "2455603bd3abff4eafe7ba7e6ff586e1279a82f2a3f4f82be6eb92c0c260ef01",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-03T14:45:44Z",
            "content": "{\"cpv\": \"30200000\", \"url\": \"https://platforma.eb2b.com.pl/open-preview-auction.html/536764/dostawa-fabrycznie-nowych-urzadzen-sieciowych\", \"buyer\": \"KOMENDA WOJEWÓDZKA POLICJI W GORZOWIE WIELKOPOLSKIM\", \"title\": \"Dostawa fabrycznie nowych urządzeń sieciowych.\", \"region\": \"lubuskie\", \"source\": \"eb2b_public\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"LUBUSKIE\", \"source_id\": \"536764\", \"deadline_at\": \"2026-11-12T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T10:20:00Z\", \"procedure_url\": \"https://szpitalglogow.ezamawiajacy.pl/pn/szpitalglogow/demand/notice/public/240239/details\"}",
            "content_hash": "8bab50b3c609e31a1f6d8030b68f7654532a203be96ef8fb124e1f7dc9908431",
            "prev_hash": "2455603bd3abff4eafe7ba7e6ff586e1279a82f2a3f4f82be6eb92c0c260ef01",
            "hash": "6475994b0287c5363cc81823acff51106b8425ee97c68c0c780c315665d108fe",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        }
    ]
}