{
    "tender_id": 5020513,
    "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": "2026-11-03T17:22:21Z",
            "content": "{\"cpv\": \"34130000\", \"url\": \"https://swoz.tauron.pl/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=13127916\", \"buyer\": \"TAURON Polska Energia S.A.\", \"title\": \"Dostawa: PRZEKAŹNIK MICOM P211 – w ilości 2 sztuki\", \"source\": \"tauron_swoz_erfx\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"13127916\", \"deadline_at\": \"2026-11-06T14:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:06:00Z\"}",
            "content_hash": "02066440fa8df3e5c5d6c572f4d8d91574906ebcd1941a32ff75d42ed50c46b0",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "df2022486332adea0780005d79e70567220f0e4556259007439c592818ae11a7",
            "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": "2026-11-04T10:46:26Z",
            "content": "{\"cpv\": \"34130000\", \"url\": \"https://swoz.tauron.pl/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=13127916\", \"buyer\": \"TAURON Polska Energia S.A.\", \"title\": \"Dostawa: PRZEKAŹNIK MICOM P211 – w ilości 2 sztuki\", \"source\": \"tauron_swoz_erfx\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"13127916\", \"deadline_at\": \"2026-11-06T14:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:06:00Z\", \"procedure_url\": \"https://swoz.tauron.pl/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=13127916\"}",
            "content_hash": "45e434ae588466cde3a4b84ee61cf372cf2281252c5b77dd348d296ce78bda37",
            "prev_hash": "df2022486332adea0780005d79e70567220f0e4556259007439c592818ae11a7",
            "hash": "59f02c3c0999728f87df83fae7afcb95c5f18360e30bd84d534f2f22f03190fa",
            "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
            }
        }
    ]
}