{
    "tender_id": 3064723,
    "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\": \"71220000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/093981-2026\", \"buyer\": \"Coventry City Council\", \"title\": \"Wielka Brytania – COV - Multi‑Disciplinary Design Team Framework 2027\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"UKG33\", \"source_id\": \"ocds-h6vhtk-069520\", \"deadline_at\": \"2026-11-16T23:59:59Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-05T15:28:53Z\", \"notice_number\": \"093981-2026\"}",
            "content_hash": "e5b91ee2d29c72d0c3444a3b8aed9ffdc4c2261be42e2780998cf01ec8426653",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d37e844b9eab95c680163af20a6013855551762a409563ecf9eb192c6e66307d",
            "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": "2026-10-24T14:05:53Z",
            "content": "{\"cpv\": \"71220000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/093981-2026\", \"buyer\": \"Coventry City Council\", \"title\": \"Wielka Brytania – COV – Ramowa Drużyna Projektowa Multi-dyscyplinarna 2027\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"UKG33\", \"source_id\": \"ocds-h6vhtk-069520\", \"deadline_at\": \"2026-11-16T23:59:59Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-05T15:28:53Z\", \"notice_number\": \"093981-2026\"}",
            "content_hash": "e5c3465ec9989a2504e8262cacefec6169f616b82b7bdb6dfc080cb8b48e837e",
            "prev_hash": "d37e844b9eab95c680163af20a6013855551762a409563ecf9eb192c6e66307d",
            "hash": "abc5b6f0aaca77f80ac210c8f3b14b42e31ef31b15bebd3ac6babff0c4c72d57",
            "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
            }
        }
    ]
}