{
    "tender_id": 2990171,
    "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\": \"50000000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/735443-2026\", \"buyer\": \"Consejo de Administración de la Compañía para la Gestión de Residuos Sólidos en Asturias S.A.\", \"title\": \"Hiszpania – Usługi naprawcze i konserwacyjne – Usługi konserwacji pokryć, dachów i rynien oraz dostawa materiałów niezbędnych do tej konserwacji.\", \"source\": \"ted_esp\", \"status\": \"active\", \"cpv_more\": [\"45261900\"], \"location\": \"ES120, ESP, ES120, ESP\", \"source_id\": \"735443-2026\", \"deadline_at\": \"2026-11-23T13:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-10-23T02:00:00Z\"}",
            "content_hash": "65a8a742a49067d3f8c9401039efba4be459a5fda1d2d8a708f55328ad3f49e6",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "5c52fefff88b1f40e7909a7877ceb19649abebc68ba9e0c83a73eebd99b2b01a",
            "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
            }
        }
    ]
}