{
    "tender_id": 3064418,
    "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": "2026-10-24T13:58:39Z",
            "content": "{\"cpv\": \"48450000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/096359-2026\", \"buyer\": \"Hopwood Hall College\", \"title\": \"Wielka Brytania – Hopwood Hall College - Provision of HR & Payroll System\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"79211110\", \"79631000\"], \"location\": \"UK\", \"source_id\": \"ocds-h6vhtk-077a8b\", \"deadline_at\": \"2026-10-30T12:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-13T08:21:04Z\", \"notice_number\": \"096359-2026\"}",
            "content_hash": "ae9908d3ba5f48ea1537ecd08f709040463a1a6bb7c0fa27c632f9300457dc55",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "92f9f8bb378780f2b9d9b56e4a5fd443720cbe7e78da58d3754a73596bbd80a4",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-24T14:03:58Z",
            "content": "{\"cpv\": \"48450000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/096359-2026\", \"buyer\": \"Hopwood Hall College\", \"title\": \"Wielka Brytania – Hopwood Hall College - Zapewnienie Usług HR i Systemu Płac\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"79211110\", \"79631000\"], \"location\": \"UK\", \"source_id\": \"ocds-h6vhtk-077a8b\", \"deadline_at\": \"2026-10-30T12:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-13T08:21:04Z\", \"notice_number\": \"096359-2026\"}",
            "content_hash": "22edcdb1eea4200011ebebd17018999eee409396e2d1011b627e22ebff00b9d7",
            "prev_hash": "92f9f8bb378780f2b9d9b56e4a5fd443720cbe7e78da58d3754a73596bbd80a4",
            "hash": "8f0c4c679b4cc55b597e741277521e64882f9eeaa4479ce52e91d1d492578996",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        }
    ]
}