{
    "tender_id": 4915679,
    "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": "2026-11-03T04:27:36Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://rudaslaska.logintrade.net/zapytania_email,243875,2eda61029606671cf12e9332c2566194.html\", \"buyer\": \"Miasto Ruda Śląska\", \"title\": \"Budowa OZE w budynku użyteczności publicznej - etap III\", \"region\": \"slaskie\", \"source\": \"pzp24_open\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"243875-2eda61029606671cf12e9332c2566194\", \"deadline_at\": \"2026-12-08T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T11:06:00Z\"}",
            "content_hash": "c4900f13d78f28fc7c66b8d70f69949e191811495cbc05bc2a59b4530a114506",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "6e6e69c7ccd00d6cca8c694e36e5748fb424bf08e7ab2fa67067c0a4fa454c56",
            "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
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-03T04:45:25Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://rudaslaska.logintrade.net/zapytania_email,243875,2eda61029606671cf12e9332c2566194.html\", \"buyer\": \"Miasto Ruda Śląska\", \"title\": \"Budowa OZE w budynku użyteczności publicznej - etap III\", \"region\": \"slaskie\", \"source\": \"pzp24_open\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"243875-2eda61029606671cf12e9332c2566194\", \"deadline_at\": \"2026-12-08T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T11:06:00Z\", \"procedure_url\": \"https://rudaslaska.logintrade.net/zapytania_email,243875,2eda61029606671cf12e9332c2566194.html\"}",
            "content_hash": "99bd83a83685948fae33f0071de91fb16211ad37ac61693845d8d8af578e3091",
            "prev_hash": "6e6e69c7ccd00d6cca8c694e36e5748fb424bf08e7ab2fa67067c0a4fa454c56",
            "hash": "8616daef735426559d1656291ccf11f12ce47ae86f243c4fa06475f393fb7491",
            "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
            }
        }
    ]
}