{
    "tender_id": 4322555,
    "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": "2026-10-31T10:16:27Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3864990/pianka-montazowa-pistoletowa-a-750ml-\", \"buyer\": \"Kopalnia Soli \\\"Wieliczka\\\" S.A.\", \"title\": \"PIANKA MONTAŻOWA PISTOLETOWA (A-750ML.)\", \"region\": \"malopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3864990\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-31T10:16:27Z\"}",
            "content_hash": "650ae8b0aef5e591e542e9ab77473edce0246ac66c70d91d2b47c748912e07c6",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "8f9fa0448e904255a6ba1fd55b6e0990e62e10924c46aee3c41fd9617b0cd7bd",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-31T10:46:10Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3864990/pianka-montazowa-pistoletowa-a-750ml-\", \"buyer\": \"Kopalnia Soli \\\"Wieliczka\\\" S.A.\", \"title\": \"PIANKA MONTAŻOWA PISTOLETOWA (A-750ML.)\", \"region\": \"malopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3864990\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-31T10:16:27Z\", \"procedure_url\": \"https://platforma-kopalniawieliczka.logintrade.net/portal,szczegolyZapytaniaOfertowe,92717607a57c35503f529a3baa3b3a03.html\"}",
            "content_hash": "eb88533ad91cb8d8e020373f88e07e6d6244006c1f44c7c56e6415e4ef4b8b1b",
            "prev_hash": "8f9fa0448e904255a6ba1fd55b6e0990e62e10924c46aee3c41fd9617b0cd7bd",
            "hash": "db6f9518398b29ec8084261b37b40ff5424f044ce75bbcc67677bf59bc44f251",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        }
    ]
}