{
    "tender_id": 3907860,
    "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": "2026-10-29T06:54:13Z",
            "content": "{\"cpv\": \"85323000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/101631-2026\", \"buyer\": \"Cardiff and Vale University Health Board\", \"title\": \"Wielka Brytania – BME Mental Health Support Service- Cardiff and Vale University Health Board\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"UKL22\", \"source_id\": \"ocds-h6vhtk-079168\", \"deadline_at\": \"2026-11-27T12:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-27T14:43:44Z\", \"notice_number\": \"101631-2026\"}",
            "content_hash": "40a7d250e6be4103cb95e42201d79b453173996815d32364d5671a373fce0ad2",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "22e2c74548b2f8bb4e676f60d192ef7ac938f30af0af98c3dc8e1c53dd701581",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-30T08:14:37Z",
            "content": "{\"cpv\": \"85323000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/101631-2026\", \"buyer\": \"Cardiff and Vale University Health Board\", \"title\": \"Wielka Brytania – Usługa Wsparcia Psychicznego BME – Powiatowy Szpital Uniwersytecki Cardiff i Vale\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"UKL22\", \"source_id\": \"ocds-h6vhtk-079168\", \"deadline_at\": \"2026-11-27T12:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-27T14:43:44Z\", \"notice_number\": \"101631-2026\"}",
            "content_hash": "e09ed5ff8d6f7dd1dfd834ccd02eeae75cf0927e3095430531815ec751925259",
            "prev_hash": "22e2c74548b2f8bb4e676f60d192ef7ac938f30af0af98c3dc8e1c53dd701581",
            "hash": "05c3dde6f5ee9a4e2c4c1f55066f752d9db840097a7426f594bf77c213f3808d",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        }
    ]
}