{
    "tender_id": 3907892,
    "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": "2026-10-29T06:54:24Z",
            "content": "{\"cpv\": \"60000000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/101426-2026\", \"buyer\": \"Cambridgeshire and Peterborough Combined Authority\", \"title\": \"Wielka Brytania – CPCA Bus Service Tendering – Demand Responsive Transport (Tiger on Demand)\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"60112000\"], \"location\": \"UKH12\", \"source_id\": \"ocds-h6vhtk-0790f1\", \"deadline_at\": \"2026-11-25T12:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-27T11:24:11Z\", \"notice_number\": \"101426-2026\"}",
            "content_hash": "041348686c13278ef627dcfee6077d9fc87f359a10db736e40828c1b7d2e13f4",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "49a7510ac0b77fad0bcabbd31ceee5cbec6e0ec0d902f3d3cb8ca72e25bb47a8",
            "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\": \"60000000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/101426-2026\", \"buyer\": \"Cambridgeshire and Peterborough Combined Authority\", \"title\": \"Wielka Brytania – Pytanie ofertowe CPCA Bus Service – Transport Zmiennej Popyt (Tiger on Demand)\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"60112000\"], \"location\": \"UKH12\", \"source_id\": \"ocds-h6vhtk-0790f1\", \"deadline_at\": \"2026-11-25T12:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-27T11:24:11Z\", \"notice_number\": \"101426-2026\"}",
            "content_hash": "c0506e49123284fdce8b423ec3bfb0621c1ca3880b47ca7f382f2ee1c1dbfb87",
            "prev_hash": "49a7510ac0b77fad0bcabbd31ceee5cbec6e0ec0d902f3d3cb8ca72e25bb47a8",
            "hash": "ffea9b7652b6ee3c1b235f2b7a78ca8881f0984b28366c192cb0d9715e7577eb",
            "actor": null,
            "seal": null
        }
    ]
}