{
    "tender_id": 3063983,
    "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\": \"30110000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/099231-2026\", \"buyer\": \"MAIDEN ERLEGH TRUST\", \"title\": \"Wielka Brytania – Maiden Erlegh Trust - Mobile Device Scheme\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"30230000\", \"72000000\", \"80100000\", \"80200000\", \"80400000\", \"80500000\"], \"location\": \"UKC, UKD, UKE, UKF, UKG, UKH, UKI, UKJ, UKK\", \"source_id\": \"ocds-h6vhtk-078c5a\", \"deadline_at\": \"2026-11-23T12:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-21T07:19:01Z\", \"notice_number\": \"099231-2026\"}",
            "content_hash": "71a186895dc2378dfda9a32d831d9e78239806f348332cee28ffe854513ad584",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "549529406caefb4009e30778e49ecc1e835f6663071e20a808b9977639cca1bd",
            "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": "2026-10-24T14:01:15Z",
            "content": "{\"cpv\": \"30110000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/099231-2026\", \"buyer\": \"MAIDEN ERLEGH TRUST\", \"title\": \"Wielka Brytania – Maiden Erlegh Trust - Mobilny Schemat Dostaw Urządzeń Mobilnych\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"30230000\", \"72000000\", \"80100000\", \"80200000\", \"80400000\", \"80500000\"], \"location\": \"UKC, UKD, UKE, UKF, UKG, UKH, UKI, UKJ, UKK\", \"source_id\": \"ocds-h6vhtk-078c5a\", \"deadline_at\": \"2026-11-23T12:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-21T07:19:01Z\", \"notice_number\": \"099231-2026\"}",
            "content_hash": "902c076876827033b4c0e795e0cfafd4ef1e51e017f05a7bc6bf31ac17aa95fe",
            "prev_hash": "549529406caefb4009e30778e49ecc1e835f6663071e20a808b9977639cca1bd",
            "hash": "acb950c74e22a967088245cbfc9f22d59e952c8619c94823310d41d37220ab6e",
            "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
            }
        }
    ]
}