{
    "tender_id": 3859117,
    "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": "2026-10-29T02:09:50Z",
            "content": "{\"url\": \"https://pge.logintrade.net/zapytania_email,1670077,2c09e3da13731b9f57733df9b300aa96.html\", \"buyer\": \"Port Gdański Eksploatacja S.A\", \"title\": \"Płyn do myjki Dimer\", \"region\": \"pomorskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1670077-2c09e3da13731b9f57733df9b300aa96\", \"deadline_at\": \"2026-12-29T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T10:00:00Z\"}",
            "content_hash": "7279a7d0c03724852816574ff92ece0624fa7aa3f3411f8d5d304a72ed5370bb",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "33aea3e8ad006e94418203ebd3f3544ed74e92c476584e2aa1374c069dad0add",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-10-29T02:45:23Z",
            "content": "{\"url\": \"https://pge.logintrade.net/zapytania_email,1670077,2c09e3da13731b9f57733df9b300aa96.html\", \"buyer\": \"Port Gdański Eksploatacja S.A\", \"title\": \"Płyn do myjki Dimer\", \"region\": \"pomorskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1670077-2c09e3da13731b9f57733df9b300aa96\", \"deadline_at\": \"2026-12-29T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T10:00:00Z\", \"procedure_url\": \"https://pge.logintrade.net/zapytania_email,1670077,2c09e3da13731b9f57733df9b300aa96.html\"}",
            "content_hash": "6310bd8db85750ab142087f49b9bd1557e0807943ec2581e4a6d5dd18823095d",
            "prev_hash": "33aea3e8ad006e94418203ebd3f3544ed74e92c476584e2aa1374c069dad0add",
            "hash": "9c43ba5e49632b7a8b500545876f09fabdec5fbc76fd867255111a06981629bb",
            "actor": null,
            "seal": null
        }
    ]
}