{
    "tender_id": 3125921,
    "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": "2026-10-24T13:58:39Z",
            "content": "{\"url\": \"https://lotos.logintrade.net/zapytania_email,1669917,d7fd8341adb148102f4ff83342e4edb2.html\", \"buyer\": \"PR2027 - RG\", \"title\": \"PR2027 - RG/160060926/AK - ARMATURA DIN (PZP)\", \"region\": \"pomorskie\", \"source\": \"logintrade_open\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"pomorskie\", \"source_id\": \"1669917-d7fd8341adb148102f4ff83342e4edb2\", \"deadline_at\": \"2026-11-02T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-24T06:48:34Z\"}",
            "content_hash": "2d54c301d59eda859d3d61eda6738a28a33e238963b8db8fa3d9f3a74e5faba6",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "b0cf421e8c798306f5d9809381d1eca995a92fda8ad76ae0ac78dd4ad7ec6385",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-27T03:33:31Z",
            "content": "{\"url\": \"https://lotos.logintrade.net/zapytania_email,1669917,d7fd8341adb148102f4ff83342e4edb2.html\", \"buyer\": \"PR2027 - RG\", \"title\": \"PR2027 - RG/160060926/AK - ARMATURA DIN (PZP)\", \"region\": \"pomorskie\", \"source\": \"logintrade_open\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"pomorskie\", \"source_id\": \"1669917-d7fd8341adb148102f4ff83342e4edb2\", \"deadline_at\": \"2026-11-02T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-24T06:48:34Z\", \"procedure_url\": \"https://lotos.logintrade.net/zapytania_email,1669917,d7fd8341adb148102f4ff83342e4edb2.html\"}",
            "content_hash": "e37db94807df85c3a742d7eb6fd3b633a2dcd3b61ad500e2d6651c6acaa4faf0",
            "prev_hash": "b0cf421e8c798306f5d9809381d1eca995a92fda8ad76ae0ac78dd4ad7ec6385",
            "hash": "df969cc762bf8bae0fbee5951200b8395ff8d61c3bf7e3906d62cfc789a37c1b",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        }
    ]
}