{
    "tender_id": 3972884,
    "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": "2026-10-29T15:13:35Z",
            "content": "{\"cpv\": \"34100000\", \"url\": \"https://nowomiejski.ezamawiajacy.pl/pn/NOWOMIEJ/demand/notice/public/241068/details\", \"buyer\": \"Powiat Nowomiejski\", \"title\": \"Zakup lekkiego pojazdu transportowego w ramach realizacji Programu Ochrony Ludności i Obrony Cywilnej na lata 2025 -2026\", \"source\": \"nowomiejski_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"241068\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T14:13:00Z\"}",
            "content_hash": "d290a1b85c3fa5663d7fca5b6a31fc903d9078962969cfb0e4260a488688f40a",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "71d14ff0f4547e314c625f5c4367dc20f36851eaed64a6f6cca011e2171ea9b0",
            "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": "2026-10-29T15:45:26Z",
            "content": "{\"cpv\": \"34100000\", \"url\": \"https://nowomiejski.ezamawiajacy.pl/pn/NOWOMIEJ/demand/notice/public/241068/details\", \"buyer\": \"Powiat Nowomiejski\", \"title\": \"Zakup lekkiego pojazdu transportowego w ramach realizacji Programu Ochrony Ludności i Obrony Cywilnej na lata 2025 -2026\", \"source\": \"nowomiejski_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"241068\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T14:13:00Z\", \"procedure_url\": \"https://nowomiejski.ezamawiajacy.pl/pn/NOWOMIEJ/demand/notice/public/241068/details\"}",
            "content_hash": "5deba414bd912955ae199b48914b27420de413d164fc15155b8813569257d0dc",
            "prev_hash": "71d14ff0f4547e314c625f5c4367dc20f36851eaed64a6f6cca011e2171ea9b0",
            "hash": "1554d29ef9e987df2b0ddebc5a4381edd5e04e21daa0bfdeb9f0cebf14f1baa2",
            "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
            }
        }
    ]
}