{
    "tender_id": 2295634,
    "check": {
        "ok": true,
        "versions": 1,
        "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\": \"45212200\", \"url\": \"https://umilawa.logintrade.net/zapytania_email,242477,5166e0f59c88f95f5af3fd2fe309b8e1.html\", \"buyer\": \"Gmina Miejska Iława\", \"title\": \"Budowa hali do tenisa wraz z zapleczem socjalnym i oświetleniem - II etap\", \"region\": \"warminsko-mazurskie\", \"source\": \"pzp24_open\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"242477-5166e0f59c88f95f5af3fd2fe309b8e1\", \"deadline_at\": \"2026-11-03T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-19T11:04:00Z\", \"procedure_url\": \"https://umilawa.logintrade.net/zapytania_email,242477,5166e0f59c88f95f5af3fd2fe309b8e1.html\"}",
            "content_hash": "81bcec44c49c8daf2a434a6a9b0940e4ac04382504292a22178652b894654aef",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "1532797a94b624aee578effbcb5212240a1e520e000abff8fc9fbbc07e48c5a2",
            "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
            }
        }
    ]
}