{
    "tender_id": 4713288,
    "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": "2026-11-02T05:56:57Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/757371-2026\", \"buyer\": \"SZPITAL UNIWERSYTECKI W KRAKOWIE\", \"title\": \"Polska – Produkty farmaceutyczne – (DFP.271.208.2026.PS) Dostawa produktów leczniczych i wyrobów medycznych\", \"region\": \"malopolskie\", \"source\": \"ted\", \"status\": \"active\", \"cpv_more\": [\"33680000\"], \"location\": \"PL213, POL, PL213, PL213, PL213, PL213, PL213, PL213, PL213, PL213, PL213, PL213, PL213, PL213, PL213, PL213, PL213, POL, POL, POL, POL, POL, POL, POL, POL, POL, POL, POL, POL, POL, POL, POL\", \"source_id\": \"757371-2026\", \"deadline_at\": \"2026-11-17T09:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-11-02T01:00:00Z\"}",
            "content_hash": "690ee9c91604e256200429c6c4ee09f371f0addd1804de31181c8ba68b6fac08",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "ad55c896a1041624e5053b90b8213eb6057b0e91fe3d854292d102e6fb6497ad",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-02T19:45:51Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/757371-2026\", \"buyer\": \"SZPITAL UNIWERSYTECKI W KRAKOWIE\", \"title\": \"Polska – Produkty farmaceutyczne – (DFP.271.208.2026.PS) Dostawa produktów leczniczych i wyrobów medycznych\", \"region\": \"malopolskie\", \"source\": \"ted\", \"status\": \"active\", \"cpv_more\": [\"33680000\"], \"location\": \"PL213, POL, PL213, PL213, PL213, PL213, PL213, PL213, PL213, PL213, PL213, PL213, PL213, PL213, PL213, PL213, PL213, POL, POL, POL, POL, POL, POL, POL, POL, POL, POL, POL, POL, POL, POL, POL\", \"source_id\": \"757371-2026\", \"deadline_at\": \"2026-11-17T09:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-11-02T01:00:00Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1394909\"}",
            "content_hash": "10e2efb39f989ef42fcfd180f144041eaef5f44123612cb3341e8529854540bf",
            "prev_hash": "ad55c896a1041624e5053b90b8213eb6057b0e91fe3d854292d102e6fb6497ad",
            "hash": "2c304d1e1f6fd459bcce60bb0595866b75543242f7599dac6bc5ce974906a28e",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        }
    ]
}