{
    "tender_id": 5257754,
    "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": "2026-11-04T21:13:52Z",
            "content": "{\"cpv\": \"98336000\", \"url\": \"https://suus.logintrade.net/portal,szczegolyZapytaniaOfertowe,9976650e6297aaae6c5679462e5f4c23.html\", \"buyer\": \"ROHLIG SUUS LOGISTICS SA\", \"title\": \"#Transport - Transfery Kutno <Stryków usługa ciągła całodobowa\", \"region\": \"mazowieckie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"mazowieckie\", \"source_id\": \"suus-9976650e6297aaae6c5679462e5f4c23\", \"deadline_at\": \"2026-11-18T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T08:46:00Z\"}",
            "content_hash": "da2e56b34bc5359dc16db9b11ed59164b202a20fe232a2e69846ddadfb9b7ba0",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d241c6f11a41ec611862410a1734ad3cbc165db9cde7915c7b95f4d8a2e2e3f4",
            "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": "2026-11-05T00:17:39Z",
            "content": "{\"cpv\": \"98336000\", \"url\": \"https://suus.logintrade.net/portal,szczegolyZapytaniaOfertowe,9976650e6297aaae6c5679462e5f4c23.html\", \"buyer\": \"ROHLIG SUUS LOGISTICS SA\", \"title\": \"#Transport\", \"region\": \"mazowieckie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"suus-9976650e6297aaae6c5679462e5f4c23\", \"deadline_at\": \"2026-11-18T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T14:04:00Z\"}",
            "content_hash": "04c0c1a317a38b821fc2aa6d9d588bbd85c577449bf21c3def476bf66923d0eb",
            "prev_hash": "d241c6f11a41ec611862410a1734ad3cbc165db9cde7915c7b95f4d8a2e2e3f4",
            "hash": "a43178755a6c822d9e1c7efb20b606bb37ad9b3135e33eb7999a89734a910c05",
            "actor": null,
            "seal": null
        }
    ]
}