{
    "tender_id": 3064862,
    "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\": \"64114000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/092758-2026\", \"buyer\": \"Post Office Limited\", \"title\": \"Wielka Brytania – Post Office Branch - Dodworth\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"UKE3\", \"source_id\": \"ocds-h6vhtk-077e74\", \"deadline_at\": \"2026-12-29T23:59:59Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-01T10:35:38Z\", \"notice_number\": \"092758-2026\"}",
            "content_hash": "24f613217da289c9545be5d7822417bc254a6f8a1ea45dae5e289db2a7052cc7",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d4114c3bdd46cef6f02ef586ffc15cd347e50aec7e62f9bbda07501aca46972b",
            "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": "2026-10-24T14:06:45Z",
            "content": "{\"cpv\": \"64114000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/092758-2026\", \"buyer\": \"Post Office Limited\", \"title\": \"Wielka Brytania – Oddział Pocztowy – Dodworth\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"UKE3\", \"source_id\": \"ocds-h6vhtk-077e74\", \"deadline_at\": \"2026-12-29T23:59:59Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-01T10:35:38Z\", \"notice_number\": \"092758-2026\"}",
            "content_hash": "2b6dbe9a0ea533e7db8e284d69c1bbeb2a2f913d48c7aaba18169fe415d90120",
            "prev_hash": "d4114c3bdd46cef6f02ef586ffc15cd347e50aec7e62f9bbda07501aca46972b",
            "hash": "5898aed6f126eb542316420d682de3d28d16966675f8f8ae8aeb1ac795b2ec2b",
            "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
            }
        }
    ]
}