{
    "tender_id": 5002842,
    "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": "2026-11-03T14:37:14Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869294/wymiennik-ciep-xb12l-1-50-g25-nr004h7532\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"WYMIENNIK CIEP XB12L-1-50 G25 NR004H7532\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3869294\", \"deadline_at\": \"2026-11-05T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:37:15Z\"}",
            "content_hash": "9e98179d71b4388c6fc25c793e4923dd396dfddeb4712f57c748b7a575bc0c72",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "da4baf84f03db7082c67cc5753a8ad08e840e894c538bb9c46cb46cd5d53dee9",
            "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": "2026-11-03T14:45:45Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869294/wymiennik-ciep-xb12l-1-50-g25-nr004h7532\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"WYMIENNIK CIEP XB12L-1-50 G25 NR004H7532\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3869294\", \"deadline_at\": \"2026-11-05T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:37:15Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128543\"}",
            "content_hash": "9a937cf5b2929ab53b26a73efcc332e84eca7c63f13039217907a1557a286a27",
            "prev_hash": "da4baf84f03db7082c67cc5753a8ad08e840e894c538bb9c46cb46cd5d53dee9",
            "hash": "7a5045aa4b8604d39e96f26e74928fd98f1e4755634df95946a1caa38a44da2d",
            "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
            }
        }
    ]
}