{
    "tender_id": 3065028,
    "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\": \"80310000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/090389-2026\", \"buyer\": \"Mayor's Office for Policing and Crime\", \"title\": \"Wielka Brytania – London's VRU Boys, Young Men and Future Fathers Support Services\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"80511000\", \"80570000\", \"85311300\"], \"location\": \"UKI\", \"source_id\": \"ocds-h6vhtk-06d93c\", \"deadline_at\": \"2026-10-29T13:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-09-24T08:04:12Z\", \"notice_number\": \"090389-2026\"}",
            "content_hash": "b2a4fff2ace74eea863aba3ffe79b8f810bbeb057c89f2acff124ec09e93cd3f",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d47b0555f86e57020a7803cc1336ae88a7f99373afdd083e3ff9801e0a8843a3",
            "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": "2026-10-24T14:08:00Z",
            "content": "{\"cpv\": \"80310000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/090389-2026\", \"buyer\": \"Mayor's Office for Policing and Crime\", \"title\": \"Wielka Brytania – Usługi wsparcia dla chłopców VRU Boys, Młodych Mężczyzn i Przyszłych Ojców z Londynu\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"80511000\", \"80570000\", \"85311300\"], \"location\": \"UKI\", \"source_id\": \"ocds-h6vhtk-06d93c\", \"deadline_at\": \"2026-10-29T13:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-09-24T08:04:12Z\", \"notice_number\": \"090389-2026\"}",
            "content_hash": "25267a22e46578bb36b39843ea254aa6258bc72008dd1567a7fc17d441e32489",
            "prev_hash": "d47b0555f86e57020a7803cc1336ae88a7f99373afdd083e3ff9801e0a8843a3",
            "hash": "eafe1bf49e4c333e91a9fc0acf1621b123081f84348e1d2d272c4bf7c52a3f1d",
            "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
            }
        }
    ]
}