{
    "tender_id": 3747167,
    "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": "2026-10-28T09:41:58Z",
            "content": "{\"cpv\": \"31122000\", \"url\": \"https://przelewice.ezamawiajacy.pl/pn/przelewice/demand/notice/public/240513/details\", \"buyer\": \"Gmina Przelewice\", \"title\": \"Dostawa wyposażenia na potrzeby ochrony ludności i obrony cywilnej Gminy Przelewice w ramach Programu Ochrony Ludności i Obrony Cywilnej na lata 2025-2026 - CZ. I, IV i V\", \"source\": \"przelewice_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240513\", \"deadline_at\": \"2026-11-04T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T06:44:00Z\"}",
            "content_hash": "7a0f19b89e2d00dbc92c94b1ead8bb30be4c78443723b3281cf4151ef8c01c9c",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "3dd8a2a916a23c4b3d319f75b882b39070dac3ab34d7dee003e0333de3dc90c3",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-28T11:45:31Z",
            "content": "{\"cpv\": \"31122000\", \"url\": \"https://przelewice.ezamawiajacy.pl/pn/przelewice/demand/notice/public/240513/details\", \"buyer\": \"Gmina Przelewice\", \"title\": \"Dostawa wyposażenia na potrzeby ochrony ludności i obrony cywilnej Gminy Przelewice w ramach Programu Ochrony Ludności i Obrony Cywilnej na lata 2025-2026 - CZ. I, IV i V\", \"source\": \"przelewice_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240513\", \"deadline_at\": \"2026-11-04T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T06:44:00Z\", \"procedure_url\": \"https://przelewice.ezamawiajacy.pl/pn/przelewice/demand/notice/public/240513/details\"}",
            "content_hash": "88bd634cf87aa9073132b5082c2d7a5f250a0001eab59eae1405fac1c45d8b64",
            "prev_hash": "3dd8a2a916a23c4b3d319f75b882b39070dac3ab34d7dee003e0333de3dc90c3",
            "hash": "54fcfba2503783e803f81b1f3846d7a4e723fee65b773e500a87b066b03a3c08",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        }
    ]
}