{
    "tender_id": 3063882,
    "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\": \"38000000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/100001-2026\", \"buyer\": \"MHRA\", \"title\": \"Wielka Brytania – The Provision and Maintenance of a Cell Sorter\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"UK\", \"source_id\": \"ocds-h6vhtk-078df1\", \"deadline_at\": \"2026-11-20T10:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-22T12:47:48Z\", \"notice_number\": \"100001-2026\"}",
            "content_hash": "65c9cb3466a1fcf64e7b9dd10e2aa17d100095da11186e66773e8c0fe112227b",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "eabbd74257677c18966ac38c1b80cb2f65a0fe70c107e3168c6149bb4b6b1332",
            "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": "2026-10-24T14:00:42Z",
            "content": "{\"cpv\": \"38000000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/100001-2026\", \"buyer\": \"MHRA\", \"title\": \"Wielka Brytania – Dostawanie i Utrzymanie Sortowniczego Komórki Komórkowej\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"UK\", \"source_id\": \"ocds-h6vhtk-078df1\", \"deadline_at\": \"2026-11-20T10:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-22T12:47:48Z\", \"notice_number\": \"100001-2026\"}",
            "content_hash": "87270f314dabb7c61405e62bc8a35e04038e6ffd62e8220163781884ffb7fe00",
            "prev_hash": "eabbd74257677c18966ac38c1b80cb2f65a0fe70c107e3168c6149bb4b6b1332",
            "hash": "fcdf203a14af9864ad1688cfb9c2e95b3bddccfbddcba00412d9e1ba585b544d",
            "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
            }
        }
    ]
}