{
    "tender_id": 1304834,
    "check": {
        "ok": true,
        "versions": 3,
        "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": "{\"cpv\": \"48000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3811505/zakup-i-dostawa-oprogramowania-w-ramach-projektu-netforce-network-for-finansial-crimes-against-european-union-enforcement-\", \"buyer\": \"KOMENDA WOJEWÓDZKA POLICJI W KATOWICACH\", \"title\": \"Zakup i dostawa oprogramowania w ramach projektu „NETFORCE-Network for Finansial Crimes Against European Union Enforcement”\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3811505\", \"deadline_at\": \"2026-11-02T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-14T20:47:58Z\", \"procedure_url\": \"https://slaska-policja.eb2b.com.pl/open-preview-auction.html/531976/zakup-i-dostawa-oprogramowania-w-ramach-projektu-netforce-network-for-finansial-crimes-against-european-union-enforcement-1\"}",
            "content_hash": "014656e3bd8ef5deb1786bd9035ffa3b699993edfddf93414ecb66e955f9e218",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "f1e6d981aa6ee7c69b7c4d1a2b42bc692d7e562bc492fbb3b7b586e56d2c8cb9",
            "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": "2026-10-25T23:35:56Z",
            "content": "{\"cpv\": \"48000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3811505/zakup-i-dostawa-oprogramowania-w-ramach-projektu-netforce-network-for-finansial-crimes-against-european-union-enforcement-\", \"buyer\": \"KOMENDA WOJEWÓDZKA POLICJI W KATOWICACH\", \"title\": \"Zakup i dostawa oprogramowania w ramach projektu „NETFORCE-Network for Finansial Crimes Against European Union Enforcement”\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3811505\", \"deadline_at\": \"2026-11-02T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-14T20:47:58Z\", \"procedure_url\": \"https://platforma.eb2b.com.pl/open-preview-auction.html/531976/zakup-i-dostawa-oprogramowania-w-ramach-projektu-netforce-network-for-finansial-crimes-against-european-union-enforcement-1\"}",
            "content_hash": "43f0361081e3a8f2c94e154fee49633c02621cad76313a9eb75ed8a59a2de795",
            "prev_hash": "f1e6d981aa6ee7c69b7c4d1a2b42bc692d7e562bc492fbb3b7b586e56d2c8cb9",
            "hash": "2ab53e988c11c9b7d06d1f0bf66d76166c9023a4f564b8592763725727acf18d",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-27T11:34:10Z",
            "content": "{\"cpv\": \"48000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3811505/zakup-i-dostawa-oprogramowania-w-ramach-projektu-netforce-network-for-finansial-crimes-against-european-union-enforcement-\", \"buyer\": \"KOMENDA WOJEWÓDZKA POLICJI W KATOWICACH\", \"title\": \"Zakup i dostawa oprogramowania w ramach projektu „NETFORCE-Network for Finansial Crimes Against European Union Enforcement”\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3811505\", \"deadline_at\": \"2026-11-02T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-14T20:47:58Z\", \"procedure_url\": \"https://slaska-policja.eb2b.com.pl/open-preview-auction.html/531976/zakup-i-dostawa-oprogramowania-w-ramach-projektu-netforce-network-for-finansial-crimes-against-european-union-enforcement-1\"}",
            "content_hash": "014656e3bd8ef5deb1786bd9035ffa3b699993edfddf93414ecb66e955f9e218",
            "prev_hash": "2ab53e988c11c9b7d06d1f0bf66d76166c9023a4f564b8592763725727acf18d",
            "hash": "532de048ff7587a8c5722a500f9223c69dd5b46a9b7ff9911f46d167968ab422",
            "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
            }
        }
    ]
}