{
    "tender_id": 3881883,
    "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": "2026-10-29T04:27:39Z",
            "content": "{\"cpv\": \"39100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858969/dzp-ur-261-463-2026-dostawa-mebli-\", \"buyer\": \"Uniwersytet Rzeszowski\", \"title\": \"DZP.UR.261.463.2026 „Dostawa mebli\\\"\", \"region\": \"podkarpackie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858969\", \"deadline_at\": \"2026-11-24T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T04:27:40Z\"}",
            "content_hash": "4d1a38bb3f5052aa1d1543a9d564f64165c2719ad95f7779901b2d08781f76a2",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "2f1305a0fb99a1b4f6badfe2b60e4455a95f6a770b7334fd6aa600164becbe06",
            "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": "2026-10-29T04:45:40Z",
            "content": "{\"cpv\": \"39100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858969/dzp-ur-261-463-2026-dostawa-mebli-\", \"buyer\": \"Uniwersytet Rzeszowski\", \"title\": \"DZP.UR.261.463.2026 „Dostawa mebli\\\"\", \"region\": \"podkarpackie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858969\", \"deadline_at\": \"2026-11-24T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T04:27:40Z\", \"procedure_url\": \"https://ur-edu.logintrade.net/zapytania_email,243611,8da65a87925f38b1261efe6900130a36.html\"}",
            "content_hash": "14e04c2aa6ad4c10ef75393a9ccce3f07c5dfa6ee1daa363ffa3d6ae7cdf151d",
            "prev_hash": "2f1305a0fb99a1b4f6badfe2b60e4455a95f6a770b7334fd6aa600164becbe06",
            "hash": "a00bdb8d71a9b8dba474bed71e10489324c729b8a3968db3b7b37222bb890258",
            "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
            }
        }
    ]
}