{
    "tender_id": 4786620,
    "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": "2026-11-02T15:04:45Z",
            "content": "{\"cpv\": \"33140000\", \"url\": \"https://lotos.logintrade.net/zapytania_email,1670297,0e4e0446c92f85b4b5f3c5256e1f2292.html\", \"buyer\": \"349\", \"title\": \"349/26/PZ RG/160059328-9350 Zakup uszczelek-taśm uszczelniających do 900E17A-C - PR2027\", \"region\": \"pomorskie\", \"source\": \"logintrade_open\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"pomorskie\", \"source_id\": \"1670297-0e4e0446c92f85b4b5f3c5256e1f2292\", \"deadline_at\": \"2026-11-12T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T11:40:29Z\"}",
            "content_hash": "bcc130730bca21ca9b8583f81586d11628f3aa81afd0df1e6c0e5f0a851de3ad",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "231fd2143d12676b00620bbc8ea1550abae22b61ac45425add15732bc3b391fc",
            "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": "2026-11-03T02:45:37Z",
            "content": "{\"cpv\": \"33140000\", \"url\": \"https://lotos.logintrade.net/zapytania_email,1670297,0e4e0446c92f85b4b5f3c5256e1f2292.html\", \"buyer\": \"349\", \"title\": \"349/26/PZ RG/160059328-9350 Zakup uszczelek-taśm uszczelniających do 900E17A-C - PR2027\", \"region\": \"pomorskie\", \"source\": \"logintrade_open\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"pomorskie\", \"source_id\": \"1670297-0e4e0446c92f85b4b5f3c5256e1f2292\", \"deadline_at\": \"2026-11-12T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T11:40:29Z\", \"procedure_url\": \"https://lotos.logintrade.net/zapytania_email,1670297,0e4e0446c92f85b4b5f3c5256e1f2292.html\"}",
            "content_hash": "8f9e769adbb4da49dca87fd99a3d21670b1e6a05599a440768e03d9ea8a6714a",
            "prev_hash": "231fd2143d12676b00620bbc8ea1550abae22b61ac45425add15732bc3b391fc",
            "hash": "1fb7db5d3164b579553f8f1476e890aab5c3ffb938a8f6c435f60bfd774118c2",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        }
    ]
}