{
    "tender_id": 3063957,
    "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\": \"79710000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/099461-2026\", \"buyer\": \"Walton Community Council\", \"title\": \"Wielka Brytania – Walton Community Council Community Asset Security\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"UKC, UKD, UKE, UKF, UKG, UKH, UKI, UKJ, UKK\", \"source_id\": \"ocds-h6vhtk-078ccd\", \"deadline_at\": \"2026-11-20T17:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-21T11:58:08Z\", \"notice_number\": \"099461-2026\"}",
            "content_hash": "8b2c96ae1ddd8f79af2dde30212a938c5fb052dd2494ee4cce6463feab72dde6",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "6ba1f192fd8cf63cf9b2062fba45abf201ee8f6ed213c7b16b54bc34d3fd5fab",
            "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": "2026-10-24T14:01:04Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/099461-2026\", \"buyer\": \"Walton Community Council\", \"title\": \"Wielka Brytania – Bezpieczeństwo Zasobów Społecznych Rady Waltona\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"UKC, UKD, UKE, UKF, UKG, UKH, UKI, UKJ, UKK\", \"source_id\": \"ocds-h6vhtk-078ccd\", \"deadline_at\": \"2026-11-20T17:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-21T11:58:08Z\", \"notice_number\": \"099461-2026\"}",
            "content_hash": "e4e06782cefff19bde7e601ea3eadf5ca33ea2d752c5af8a119366e4023c0a82",
            "prev_hash": "6ba1f192fd8cf63cf9b2062fba45abf201ee8f6ed213c7b16b54bc34d3fd5fab",
            "hash": "6b37610ff3fc1c4936ce14455985ca8185ea2cf11298135e717dd63ef070df1e",
            "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
            }
        }
    ]
}