{
    "tender_id": 3064479,
    "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\": \"50118400\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/095995-2026\", \"buyer\": \"Sheffield City Council\", \"title\": \"Wielka Brytania – Removal of Illegally Parked Vehicles\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"50111100\", \"50118100\", \"50118200\"], \"location\": \"UKE32\", \"source_id\": \"ocds-h6vhtk-078575\", \"deadline_at\": \"2026-11-09T17:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-12T10:33:56Z\", \"notice_number\": \"095995-2026\"}",
            "content_hash": "acde0decc7959e12dd5d8a1944f17d35d259d9538a38e8cfad49099ddf92941e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "531f0f7a4b4b8761076db5d56b96f235d9b741e1823a6dae0053586357c80bd3",
            "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": "2026-10-24T14:04:26Z",
            "content": "{\"cpv\": \"50118400\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/095995-2026\", \"buyer\": \"Sheffield City Council\", \"title\": \"Wielka Brytania – Usunięcie Nielegalnie Zaparkowanych Pojazdów\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"50111100\", \"50118100\", \"50118200\"], \"location\": \"UKE32\", \"source_id\": \"ocds-h6vhtk-078575\", \"deadline_at\": \"2026-11-09T17:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-12T10:33:56Z\", \"notice_number\": \"095995-2026\"}",
            "content_hash": "62c06f99b3f59f9339228338cddf3973253172f82989df772f99c29fc0dc4306",
            "prev_hash": "531f0f7a4b4b8761076db5d56b96f235d9b741e1823a6dae0053586357c80bd3",
            "hash": "173b6b3925f9ab8d3998654f9b68336d8d5ff42e2a8995b4d4c4c61982caa10d",
            "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
            }
        }
    ]
}