{
    "tender_id": 5127753,
    "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": "2026-11-04T05:44:55Z",
            "content": "{\"cpv\": \"55523100\", \"url\": \"https://www.przetargi.egospodarka.pl/20051834101_Swiadczenie-uslug-cateringowych-dla-potrzeb-Szkoly-Podstawowej-nr-12-we-Wroclawiu-w-2027-roku_2026_2.html\", \"buyer\": \"SP12\", \"title\": \"Świadczenie usług cateringowych dla potrzeb Szkoły Podstawowej nr 12 we Wrocławiu w 2027 roku\", \"region\": \"dolnoslaskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Wrocław\", \"source_id\": \"20051834101\", \"deadline_at\": \"2026-11-12T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T00:00:00Z\"}",
            "content_hash": "9c3bafb40bbbc3a5d8d6abaeb0272f439990ab484ae9e26dcd77140f747a4f8e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "28461657cc7bba5478cc134754e3476dac902c87a55d22d730280ff4f5ebf571",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T05:45:30Z",
            "content": "{\"cpv\": \"55523100\", \"url\": \"https://www.przetargi.egospodarka.pl/20051834101_Swiadczenie-uslug-cateringowych-dla-potrzeb-Szkoly-Podstawowej-nr-12-we-Wroclawiu-w-2027-roku_2026_2.html\", \"buyer\": \"SP12\", \"title\": \"Świadczenie usług cateringowych dla potrzeb Szkoły Podstawowej nr 12 we Wrocławiu w 2027 roku\", \"region\": \"dolnoslaskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Wrocław\", \"source_id\": \"20051834101\", \"deadline_at\": \"2026-11-12T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T00:00:00Z\", \"procedure_url\": \"https://prudenspdp.logintrade.net/zapytania_email,244337,183e15075fb02f01e6c64f5889c8cdb3.html\"}",
            "content_hash": "9385dda1761560fd410fc5bb8dd52c94af93ca0c1a8b17c33af4e3e69e0e1c7d",
            "prev_hash": "28461657cc7bba5478cc134754e3476dac902c87a55d22d730280ff4f5ebf571",
            "hash": "46ff9035c132b7c440fa9709ce0187764791c6a2c24dd3cdcbb61ad6156d9eba",
            "actor": null,
            "seal": null
        }
    ]
}