{
    "tender_id": 4023748,
    "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": "2026-10-29T19:43:11Z",
            "content": "{\"url\": \"https://platforma-jzr.logintrade.net/portal,szczegolyZapytaniaOfertowe,93fdd27d75ca3f48b65b567c577141a1.html\", \"buyer\": \"Jastrzębskie Zakłady Remontowe Spółka z o.o.\", \"title\": \"ZAKUP NOWEGO SPRZĘGŁA\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"śląskie\", \"source_id\": \"platforma-jzr-93fdd27d75ca3f48b65b567c577141a1\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T10:15:00Z\"}",
            "content_hash": "5172dab62fbad96043dea624b677b08f171c6f019319b09309bb48adb656fdc4",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "6769cf7b2711f53722763319feaf60be97bc5f5b0bfeb30f56ea752af24daf71",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-30T00:33:13Z",
            "content": "{\"url\": \"https://platforma-jzr.logintrade.net/portal,szczegolyZapytaniaOfertowe,93fdd27d75ca3f48b65b567c577141a1.html\", \"buyer\": \"Jastrzębskie Zakłady Remontowe Spółka z o.o\", \"title\": \"ZAKUP NOWEGO SPRZĘGŁA\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"platforma-jzr-93fdd27d75ca3f48b65b567c577141a1\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T13:45:00Z\"}",
            "content_hash": "b707f1d8002e1da17a0a684671916b51b2354ad176d8d315e3f0d938ac17e717",
            "prev_hash": "6769cf7b2711f53722763319feaf60be97bc5f5b0bfeb30f56ea752af24daf71",
            "hash": "2499bf1a2072e98ebf8b7f3aa65be519dd3ee86c939476ef6b061e613b4fea65",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-30T01:45:38Z",
            "content": "{\"url\": \"https://platforma-jzr.logintrade.net/portal,szczegolyZapytaniaOfertowe,93fdd27d75ca3f48b65b567c577141a1.html\", \"buyer\": \"Jastrzębskie Zakłady Remontowe Spółka z o.o\", \"title\": \"ZAKUP NOWEGO SPRZĘGŁA\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"platforma-jzr-93fdd27d75ca3f48b65b567c577141a1\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T13:45:00Z\", \"procedure_url\": \"https://platforma-jzr.logintrade.net/portal,szczegolyZapytaniaOfertowe,93fdd27d75ca3f48b65b567c577141a1.html\"}",
            "content_hash": "50737cd2455949c7149cff306d0b5cbf37dcf50ec58f698066db8464bba0ed55",
            "prev_hash": "2499bf1a2072e98ebf8b7f3aa65be519dd3ee86c939476ef6b061e613b4fea65",
            "hash": "1b3d17008d459fe4a3cb269de1eedf893806df1f2f746a2b76f40f7c206acbaa",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        }
    ]
}