{
    "tender_id": 3359732,
    "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": "2026-10-26T09:36:31Z",
            "content": "{\"cpv\": \"98370000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/738424-2026\", \"buyer\": \"Stadt Lage\", \"title\": \"Niemcy – Usługi pogrzebowe i podobne – Pflege- und Bestattungsleistungen auf den kommunalen Friedhöfen der Stadt Lage\", \"source\": \"ted_deu\", \"status\": \"active\", \"cpv_more\": [\"77300000\"], \"location\": \"DEA45, DEU, DEA45, DEU\", \"source_id\": \"738424-2026\", \"deadline_at\": \"2026-11-24T08:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-10-26T01:00:00Z\"}",
            "content_hash": "7a97a1c0bcd2d94a567983368f7ed2b49595d677b86fca7782e75a76886f222d",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "ca6f9e9e53eebc22ce9a44d902d25322d428f310a91c306bd709eee506d60aee",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-26T23:16:36Z",
            "content": "{\"cpv\": \"98370000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/738424-2026\", \"buyer\": \"Stadt Lage\", \"title\": \"Niemcy – Usługi pogrzebowe i podobne – Usługi opieki i pogrzebowe na komunalnych cmentarzach miasta Lage\", \"source\": \"ted_deu\", \"status\": \"active\", \"cpv_more\": [\"77300000\"], \"location\": \"DEA45, DEU, DEA45, DEU\", \"source_id\": \"738424-2026\", \"deadline_at\": \"2026-11-24T08:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-10-26T01:00:00Z\"}",
            "content_hash": "ccc9e2bacbc4da8a8a8bcd69a0cb52c083f29cde483c73023b3281a93f110952",
            "prev_hash": "ca6f9e9e53eebc22ce9a44d902d25322d428f310a91c306bd709eee506d60aee",
            "hash": "f5f16928756eb269e8d34d99cfcf889de0251f647b67d3e177b27ed7e7675782",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        }
    ]
}