{
    "tender_id": 3724237,
    "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": "2026-10-28T04:54:06Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3857265/rfp-zakup-wraz-z-dostawa-tarcicy-wagonowej-iglastej\", \"buyer\": \"PKP CARGOTABOR SP. Z O.O. W RESTRUKTURYZACJI\", \"title\": \"RFP- zakup wraz z dostawą tarcicy wagonowej iglastej\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3857265\", \"deadline_at\": \"2026-11-04T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T04:54:07Z\"}",
            "content_hash": "6c431ee7e15c868db9828234ab5edac6109672dad7449b5bd0ad1137714cb693",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "045048b4d159fa6b6c4accb8ba31d5b1c02419473387cdd8d06ba438fe143657",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-28T05:45:47Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3857265/rfp-zakup-wraz-z-dostawa-tarcicy-wagonowej-iglastej\", \"buyer\": \"PKP CARGOTABOR SP. Z O.O. W RESTRUKTURYZACJI\", \"title\": \"RFP- zakup wraz z dostawą tarcicy wagonowej iglastej\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3857265\", \"deadline_at\": \"2026-11-04T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T04:54:07Z\", \"procedure_url\": \"https://ezakupy.pkpcargo.com/open-preview-auction.html/105191/rfp-zakup-wraz-z-dostawa-tarcicy-wagonowej-iglastej-2\"}",
            "content_hash": "4230148adfd239ef3cafd49dd2fed22b5aa47140ee249cd71cbbaa704e3fa27d",
            "prev_hash": "045048b4d159fa6b6c4accb8ba31d5b1c02419473387cdd8d06ba438fe143657",
            "hash": "a8a41cc3ae93f6e01ce24394c849697796adc10e9c8c824e3b7b1d3599c84b3d",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        }
    ]
}