{
    "tender_id": 5048455,
    "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": "2026-11-03T20:48:47Z",
            "content": "{\"cpv\": \"34631000\", \"url\": \"https://jswkoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,2659554a6eff0418742dfb099bccc513.html\", \"buyer\": \"JSW KOKS Spółka Akcyjna\", \"title\": \"PRZEKAŹNIK KOMPLETNY SERII RT 2P 24V DC SIEMENS. NIE DOPUSZCZAMY ZAMIENNIKÓW (ZKR - AM927491)\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"śląskie\", \"source_id\": \"jswkoks-2659554a6eff0418742dfb099bccc513\", \"deadline_at\": \"2026-11-10T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T08:37:00Z\"}",
            "content_hash": "220fd605f5ae56f5aec091d4f83d983a6a86727fb5cce31846b4e22f11215ca4",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "580fd6ff91ba6e2696fd78d7f6110ae999190ca1772a25de92b913fa2bfa74d2",
            "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": "2026-11-04T00:38:00Z",
            "content": "{\"cpv\": \"34631000\", \"url\": \"https://jswkoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,2659554a6eff0418742dfb099bccc513.html\", \"buyer\": \"JSW KOKS Spółka Akcyjna\", \"title\": \"PRZEKAŹNIK KOMPLETNY SERII RT 2P 24V DC SIEMENS. NIE DOPUSZCZAMY ZAMIENNIKÓW (ZKR - AM927491)\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"jswkoks-2659554a6eff0418742dfb099bccc513\", \"deadline_at\": \"2026-11-10T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T12:08:00Z\"}",
            "content_hash": "733d5dbb3067c10176e96136af68b3fa20c45e6ea1f123a9908904a284c94dc1",
            "prev_hash": "580fd6ff91ba6e2696fd78d7f6110ae999190ca1772a25de92b913fa2bfa74d2",
            "hash": "79176419f1fe6a4dcb95d1dabe6f549cb044ac8a64633e4ca3b92f6ac446187a",
            "actor": null,
            "seal": null
        }
    ]
}