{
    "tender_id": 3064574,
    "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\": \"50000000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/095241-2026\", \"buyer\": \"ateb Housing Group Ltd\", \"title\": \"Wielka Brytania – Proposed Retrofit & Void Works for 17 Haul Y Bryn & 18 Shakespeare Close\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"45000000\"], \"location\": \"UKL14\", \"source_id\": \"ocds-h6vhtk-0783d2\", \"deadline_at\": \"2026-11-05T12:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-08T13:05:33Z\", \"notice_number\": \"095241-2026\"}",
            "content_hash": "ffac422f1043a6109f9f04b7c77421baeeffe47e4c9473ca967d2258f71f3817",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "4db95ff8c8e4692230392f4df8b6c204a924c7087fa519e927e09e55540cdaa1",
            "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": "2026-10-24T14:04:53Z",
            "content": "{\"cpv\": \"50000000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/095241-2026\", \"buyer\": \"ateb Housing Group Ltd\", \"title\": \"Wielka Brytania – Proponowana Rewitalizacja i Prace Wypełniające dla Terenu 17 Haul Y Bryn & 18 Shakespeare Close\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"45000000\"], \"location\": \"UKL14\", \"source_id\": \"ocds-h6vhtk-0783d2\", \"deadline_at\": \"2026-11-05T12:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-08T13:05:33Z\", \"notice_number\": \"095241-2026\"}",
            "content_hash": "46950e4dfc87a6e574ad01dfc1435bd31930b6918b9da539436513b1cc290bcf",
            "prev_hash": "4db95ff8c8e4692230392f4df8b6c204a924c7087fa519e927e09e55540cdaa1",
            "hash": "0f4e89b7423455a4b7e44086684030035d29e6c3862e17b9b3f2ecced0ca5e2d",
            "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
            }
        }
    ]
}