{
    "tender_id": 5048572,
    "check": {
        "ok": true,
        "versions": 3,
        "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": "2026-11-03T20:49:31Z",
            "content": "{\"url\": \"https://tabor-debica.logintrade.net/portal,szczegolyZapytaniaOfertowe,52ff33bf364209fc0ef9f1e0e2a39243.html\", \"buyer\": \"TABOR Dębica Sp. z o.o.\", \"title\": \"TEM2 -lokomotywa.\", \"region\": \"podkarpackie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"podkarpackie\", \"source_id\": \"tabor-debica-52ff33bf364209fc0ef9f1e0e2a39243\", \"deadline_at\": \"2026-11-20T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T12:05:00Z\"}",
            "content_hash": "a9d69d33bdb0bcf6e56fb6b3f34852f0babf9f89c2f13578473378462df1add7",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "1fc38451553c3dc000ee2669023d419f419e75c5753707a4fbee9a293a68885f",
            "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": "2026-11-04T00:37:43Z",
            "content": "{\"url\": \"https://tabor-debica.logintrade.net/portal,szczegolyZapytaniaOfertowe,52ff33bf364209fc0ef9f1e0e2a39243.html\", \"buyer\": \"TABOR Dębica Sp. z o.o\", \"title\": \"TEM2 -lokomotywa\", \"region\": \"podkarpackie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"tabor-debica-52ff33bf364209fc0ef9f1e0e2a39243\", \"deadline_at\": \"2026-11-20T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T15:15:00Z\"}",
            "content_hash": "e262b9bb191b5a33526bc0bb0913750a9f9eb7fd21012f73e8a86300eeecbf1c",
            "prev_hash": "1fc38451553c3dc000ee2669023d419f419e75c5753707a4fbee9a293a68885f",
            "hash": "b0aed441a47e078742245b1604e0fab55fcde624f471f9218dd8a890cba8b7dc",
            "actor": null,
            "seal": null
        },
        {
            "version": 3,
            "recorded_at": "2026-11-04T10:46:13Z",
            "content": "{\"url\": \"https://tabor-debica.logintrade.net/portal,szczegolyZapytaniaOfertowe,52ff33bf364209fc0ef9f1e0e2a39243.html\", \"buyer\": \"TABOR Dębica Sp. z o.o\", \"title\": \"TEM2 -lokomotywa\", \"region\": \"podkarpackie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"tabor-debica-52ff33bf364209fc0ef9f1e0e2a39243\", \"deadline_at\": \"2026-11-20T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T15:15:00Z\", \"procedure_url\": \"https://tabor-debica.logintrade.net/portal,szczegolyZapytaniaOfertowe,52ff33bf364209fc0ef9f1e0e2a39243.html\"}",
            "content_hash": "a2118cc2f6760f05d7db71179940b6e5aab9da147e862b4ecdc64b424e2b0ac3",
            "prev_hash": "b0aed441a47e078742245b1604e0fab55fcde624f471f9218dd8a890cba8b7dc",
            "hash": "a8d7d07be3274128bdf10a2d738ec15ec61bc20b783dd89b66f1c3688f02a472",
            "actor": null,
            "seal": null
        }
    ]
}