{
    "tender_id": 3064274,
    "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\": \"45000000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/097425-2026\", \"buyer\": \"Carmarthenshire County Council\", \"title\": \"Wielka Brytania – South West Wales Regional Civil Engineering Contractors Framework 2027\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"50232000\", \"71350000\", \"98360000\", \"63712000\"], \"location\": \"UKL14, UKL17, UKL18, UKL24\", \"source_id\": \"ocds-h6vhtk-051f41\", \"deadline_at\": \"2026-11-26T14:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-15T11:09:26Z\", \"notice_number\": \"097425-2026\"}",
            "content_hash": "437a5a35a38fe81609f5805b63047d19600a2409d742a429e79341e9ee6f79d4",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "4e7d933dd9c3f5642af6140e5f9a5e905b383c9f4c59e66fd7662611f2b3fd1e",
            "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": "2026-10-24T14:02:58Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/097425-2026\", \"buyer\": \"Carmarthenshire County Council\", \"title\": \"Wielka Brytania – Północno-Zachodowy Walijski Ramowy Kompleks Budowlany Inżynierów Cywilnych 2027\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"50232000\", \"71350000\", \"98360000\", \"63712000\"], \"location\": \"UKL14, UKL17, UKL18, UKL24\", \"source_id\": \"ocds-h6vhtk-051f41\", \"deadline_at\": \"2026-11-26T14:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-15T11:09:26Z\", \"notice_number\": \"097425-2026\"}",
            "content_hash": "44a12b53bb5ab0dd22ce855e5a31c666882bf265bfde48d7b7875ed05ff74381",
            "prev_hash": "4e7d933dd9c3f5642af6140e5f9a5e905b383c9f4c59e66fd7662611f2b3fd1e",
            "hash": "19cd4d7c8d05ed8e95af4dd8ad5d5929b66c89f5c05cb81fce3b5cc41961f58c",
            "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
            }
        }
    ]
}