{
    "tender_id": 6546152,
    "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": "2026-11-11T10:00:52Z",
            "content": "{\"cpv\": \"14212200\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3890381/dostawa-kruszyw-dolomitowych\", \"buyer\": \"GMINA WOLBÓRZ\", \"title\": \"Dostawa kruszyw dolomitowych\", \"region\": \"lodzkie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3890381\", \"deadline_at\": \"2026-11-18T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-11T10:00:52Z\"}",
            "content_hash": "f635a5742021c258acf958cfe9a974ca72c3f6ad9d7b92dfa9787ccccb927adb",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "37a7094c60b3004816c313dd2ba66e6ae7f55a26e764c4f05692f239d508ee2d",
            "actor": null,
            "seal": {
                "id": 19,
                "digest": "05e2ffd7c7bb44bfb5e6b062f84e36ca3629f3ad66dde8bbfe1095f29f4e6236",
                "file": "https://tenderiq.pl/rejestr/pieczec-19.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-19.txt.ots",
                "bitcoin_block": 975491
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-11T10:46:05Z",
            "content": "{\"cpv\": \"14212200\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3890381/dostawa-kruszyw-dolomitowych\", \"buyer\": \"GMINA WOLBÓRZ\", \"title\": \"Dostawa kruszyw dolomitowych\", \"region\": \"lodzkie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3890381\", \"deadline_at\": \"2026-11-18T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-11T10:00:52Z\", \"procedure_url\": \"https://e-zp.wolborz.eu/procurements/396/procurement\"}",
            "content_hash": "b44fab3cbf581a0b5df21999b7a9a93a5e09cabb9476d1f02a4000d1361cb39d",
            "prev_hash": "37a7094c60b3004816c313dd2ba66e6ae7f55a26e764c4f05692f239d508ee2d",
            "hash": "127aad36690b89d4849c9cdee29d824846f66f55155c03c3fe8047c1d506d07f",
            "actor": null,
            "seal": {
                "id": 19,
                "digest": "05e2ffd7c7bb44bfb5e6b062f84e36ca3629f3ad66dde8bbfe1095f29f4e6236",
                "file": "https://tenderiq.pl/rejestr/pieczec-19.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-19.txt.ots",
                "bitcoin_block": 975491
            }
        }
    ]
}