{
    "tender_id": 5134785,
    "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": "2026-11-04T06:10:36Z",
            "content": "{\"cpv\": \"39296100\", \"url\": \"https://www.gov.pl/web/rolnictwo/zapytanie-ofertowe415\", \"buyer\": \"Ministerstwo Rolnictwa i Rozwoju Wsi\", \"title\": \"Zapytanie ofertowe\", \"source\": \"govpl_rolnictwo\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"rolnictwo/zapytanie-ofertowe415\", \"deadline_at\": \"2026-11-09T14:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T11:49:00Z\"}",
            "content_hash": "3b6599456a1ed95e2a3f469c0bdaec34432a7a3f21f5593489c8fc90d8d06141",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "2c23c7f683d2ea29120b231182c737a9cc867bafc6b5f6b9e54cfa8a154ff90d",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": 974604
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-05T06:45:56Z",
            "content": "{\"cpv\": \"39296100\", \"url\": \"https://www.gov.pl/web/rolnictwo/zapytanie-ofertowe415\", \"buyer\": \"Ministerstwo Rolnictwa i Rozwoju Wsi\", \"title\": \"Zapytanie ofertowe\", \"source\": \"govpl_rolnictwo\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"rolnictwo/zapytanie-ofertowe415\", \"deadline_at\": \"2026-11-09T14:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T11:49:00Z\", \"procedure_url\": \"https://www.gov.pl/web/rolnictwo/zapytanie-ofertowe415\"}",
            "content_hash": "3c29002e3d6b82123cdf216d0b727bafb88dcd161f56d59c2ad00a9ec41e19a0",
            "prev_hash": "2c23c7f683d2ea29120b231182c737a9cc867bafc6b5f6b9e54cfa8a154ff90d",
            "hash": "03ff5515c32b5b5831ccf9534da7842188a763bb0602e0b809c6df62f610d70b",
            "actor": null,
            "seal": {
                "id": 13,
                "digest": "88eaa47ed54f178cca07f94ec9f0c5d48c105c008cf249a9e53ac4ca63161903",
                "file": "https://tenderiq.pl/rejestr/pieczec-13.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-13.txt.ots",
                "bitcoin_block": 974729
            }
        }
    ]
}