{
    "tender_id": 3064058,
    "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\": \"98133110\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/098809-2026\", \"buyer\": \"Mayor's Office For Policing And Crime\", \"title\": \"Wielka Brytania – VRU - Mayor’s Youth Clubs Safety Programme\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"85000000\"], \"location\": \"UKI\", \"source_id\": \"ocds-h6vhtk-06f580\", \"deadline_at\": \"2026-11-19T17:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-20T09:18:56Z\", \"notice_number\": \"098809-2026\"}",
            "content_hash": "c2ac4228990c0074eb94c6d119fa841d72f70d5aa22f37761e405b3ba8e81f89",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "ff2580c9a7e2a5b4810b83358aecb67a456111e7767ee3c878d0460be71d6dd1",
            "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": "2026-10-24T14:01:43Z",
            "content": "{\"cpv\": \"98133110\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/098809-2026\", \"buyer\": \"Mayor's Office For Policing And Crime\", \"title\": \"Wielka Brytania – VRU - Program Bezpieczeństwa Klubów Młodzieżowych Wójta\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"85000000\"], \"location\": \"UKI\", \"source_id\": \"ocds-h6vhtk-06f580\", \"deadline_at\": \"2026-11-19T17:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-20T09:18:56Z\", \"notice_number\": \"098809-2026\"}",
            "content_hash": "c4b1505b2f6f6e8ec28a17710fc981b2ba39f7488541774d719d80280a64bb2e",
            "prev_hash": "ff2580c9a7e2a5b4810b83358aecb67a456111e7767ee3c878d0460be71d6dd1",
            "hash": "182d7f64b3990b8a52ae073ba461b0710b5ca3c69d16d5c5f18ad0570bc8b4cd",
            "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
            }
        }
    ]
}