{
    "tender_id": 1263499,
    "check": {
        "ok": true,
        "versions": 1,
        "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\": \"72200000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/110478-2025\", \"buyer\": \"Valstybės įmonė Valstybinių miškų urėdija (PV)\", \"title\": \"Litwa – Usługi doradcze w zakresie programowania oprogramowania – Zakup usług programistycznych (Nr. PU-230/2025)\", \"source\": \"ted_ltu\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"LTU, LTU, LTU, LTU\", \"source_id\": \"110478-2025\", \"deadline_at\": \"2028-04-22T07:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2025-02-19T01:00:00Z\"}",
            "content_hash": "a4abec9a6ca413af362683a6b495bc5faeb309175c0f38cd59e68669ac2a1b4b",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "a915ae23c46999ea140c6c0ffd1053569d869cdec47464472756b572ee937d26",
            "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
            }
        }
    ]
}