{
    "tender_id": 5002857,
    "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": "2026-11-03T14:37:14Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869268/zakup-sprzetu-3d\", \"buyer\": \"Komenda Główna Policji w Warszawie\", \"title\": \"Zakup sprzętu 3D\", \"region\": \"lodzkie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3869268\", \"deadline_at\": \"2026-11-05T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:37:15Z\"}",
            "content_hash": "cc24927623d0226984e1deb082a4db43ab6aba8b07d53784b1832b8b22c5755d",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "88bed3bac0c5d84c5469b55ca00400dfba9e0311cb9e0e1c2ef75732c4cb2818",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-03T14:45:45Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869268/zakup-sprzetu-3d\", \"buyer\": \"Komenda Główna Policji w Warszawie\", \"title\": \"Zakup sprzętu 3D\", \"region\": \"lodzkie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3869268\", \"deadline_at\": \"2026-11-05T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:37:15Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859962/dostawa-sprzetu-agd\"}",
            "content_hash": "ddb5136a847f0e3fc2d5921bfba4160f6979b8839f2dac8aed3cee16f3a81b6d",
            "prev_hash": "88bed3bac0c5d84c5469b55ca00400dfba9e0311cb9e0e1c2ef75732c4cb2818",
            "hash": "edcee88ef848da451be31fadd9b2920205f37cc5b53422425b3cdfce8343c812",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-03T15:33:21Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869268/zakup-sprzetu-3d\", \"buyer\": \"Komenda Główna Policji w Warszawie\", \"title\": \"Zakup sprzętu 3D\", \"region\": \"lodzkie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3869268\", \"deadline_at\": \"2026-11-05T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:37:15Z\", \"procedure_url\": \"https://kgpolicja.ezamawiajacy.pl/pn/kgpolicja/demand/notice/public/241751/details\"}",
            "content_hash": "e7d67b921b30e5c0c68d781bcb2e53871a773ea4a96322cbe33a2017e459cd82",
            "prev_hash": "edcee88ef848da451be31fadd9b2920205f37cc5b53422425b3cdfce8343c812",
            "hash": "1789a71a1297012f9b2902accd9c1101b9c046830f34d797fc59bb943f4e1d4d",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        }
    ]
}