{
    "tender_id": 3064452,
    "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\": \"66510000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/096178-2026\", \"buyer\": \"Ardenglen Housing Association Ltd\", \"title\": \"Wielka Brytania – Insurance and Risk Related Services to Ardenglen Housing Association Limited\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"66513200\", \"66515000\", \"66515100\", \"66515200\", \"66515410\", \"66515411\", \"66516000\", \"66000000\"], \"location\": \"UKM82\", \"source_id\": \"ocds-h6vhtk-0785cf\", \"deadline_at\": \"2026-11-12T17:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-12T14:25:05Z\", \"notice_number\": \"096178-2026\"}",
            "content_hash": "5cdd4b2355683ba9375015f702b246d0cf2288cf8fe651df3a721691684c18ca",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "9558be87d6b3b9de72774730d50d15b61df0e887d106fe1a42be51577cbfc7cd",
            "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": "2026-10-24T14:04:17Z",
            "content": "{\"cpv\": \"66510000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/096178-2026\", \"buyer\": \"Ardenglen Housing Association Ltd\", \"title\": \"Wielka Brytania – Usługi Związane z Ubezpieczeniami i Ryzykiem dla Ardenglen Housing Association Limited\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"66513200\", \"66515000\", \"66515100\", \"66515200\", \"66515410\", \"66515411\", \"66516000\", \"66000000\"], \"location\": \"UKM82\", \"source_id\": \"ocds-h6vhtk-0785cf\", \"deadline_at\": \"2026-11-12T17:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-12T14:25:05Z\", \"notice_number\": \"096178-2026\"}",
            "content_hash": "c69f26a7f3a1f5f82c55e9f92359d73425daecfeaf07973040439aaef8ad269e",
            "prev_hash": "9558be87d6b3b9de72774730d50d15b61df0e887d106fe1a42be51577cbfc7cd",
            "hash": "80e475c0011c8a13866152fb3510582ecb454f5795defe8bd98745c591c98ffe",
            "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
            }
        }
    ]
}