{
    "tender_id": 3065000,
    "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\": \"79200000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/091076-2026\", \"buyer\": \"Two Rivers Housing\", \"title\": \"Wielka Brytania – Two Rivers Housing External Audit Tender (2027-2032)\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"79210000\", \"79212000\", \"79212100\", \"79212300\"], \"location\": \"UKG11, UKG12, UKK, UKK11, UKK13, UKG1, UKK12, UKK15, UKK14, UKK1\", \"source_id\": \"ocds-h6vhtk-077ac0\", \"deadline_at\": \"2026-10-30T16:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-09-25T13:56:31Z\", \"notice_number\": \"091076-2026\"}",
            "content_hash": "627dc1b3b653ba551d08de1f5ffdb10cac82a4c6ef46e3b2c8a20d8d00e297ec",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "c9465fc5b6e85f686e9cb99c90c23999ee83de30eca6b31758d1e98270a38a3a",
            "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": "2026-10-24T14:07:43Z",
            "content": "{\"cpv\": \"79200000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/091076-2026\", \"buyer\": \"Two Rivers Housing\", \"title\": \"Wielka Brytania – Zapytanie Ofertowe Dotyczące Budowy Mieszkaniowej Osady „Dwie Rzeki” (2027-2032)\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"79210000\", \"79212000\", \"79212100\", \"79212300\"], \"location\": \"UKG11, UKG12, UKK, UKK11, UKK13, UKG1, UKK12, UKK15, UKK14, UKK1\", \"source_id\": \"ocds-h6vhtk-077ac0\", \"deadline_at\": \"2026-10-30T16:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-09-25T13:56:31Z\", \"notice_number\": \"091076-2026\"}",
            "content_hash": "b0434d9dfdc26c9b01349fced7a5442c3304e210b8975a358b0c372655c9de3f",
            "prev_hash": "c9465fc5b6e85f686e9cb99c90c23999ee83de30eca6b31758d1e98270a38a3a",
            "hash": "71749fbb719ebf5fc36784ca6bc6d6e0a8b2b611d921c625589c997b8519dd29",
            "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
            }
        }
    ]
}