{
    "tender_id": 5223639,
    "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": "2026-11-04T16:38:34Z",
            "content": "{\"cpv\": \"44163000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3872770/dostawa-ko-nierzy\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA KOŁNIERZY\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3872770\", \"deadline_at\": \"2026-11-09T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T16:38:34Z\"}",
            "content_hash": "2b0e7be1f9f4e37e0c2cc28cb9e1c8ba88d386345b5edd7863c97c01e2b37ec9",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "ce8014912e8cff361b113df1ef15aae9ec1c10c7b4276014d72cc984d54b377d",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": 974604
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T16:45:44Z",
            "content": "{\"cpv\": \"44163000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3872770/dostawa-ko-nierzy\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA KOŁNIERZY\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3872770\", \"deadline_at\": \"2026-11-09T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T16:38:34Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128809\"}",
            "content_hash": "fb4279ee5912a603c743054f2cc00ac0771799c3a8b67c21a35ce54b0470ccb2",
            "prev_hash": "ce8014912e8cff361b113df1ef15aae9ec1c10c7b4276014d72cc984d54b377d",
            "hash": "ad39ca38a8e0356c7436834ed1ce254f1a06edc8f57916abdeb65833bca07802",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": 974604
            }
        }
    ]
}