{
    "tender_id": 3090359,
    "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\": \"79710000\", \"url\": \"https://woda-pzp.logintrade.net/zapytania_email,243577,ec8e94ba9af677265bc4c2b2af606a88.html\", \"buyer\": \"Wodociągi Miejskie w Radomiu Sp. z o.o. - zamówienia na podstawie ustawy PZP\", \"title\": \"Ochrona fizyczna i techniczna obiektów , konserwacja systemu sygnalizacji włamania, napadu i telewizji dozorowej\", \"region\": \"mazowieckie\", \"source\": \"pzp24_open\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"243577-ec8e94ba9af677265bc4c2b2af606a88\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-23T15:07:00Z\", \"procedure_url\": \"https://woda-pzp.logintrade.net/zapytania_email,243577,ec8e94ba9af677265bc4c2b2af606a88.html\"}",
            "content_hash": "e69692a9adb5854b81767790ecaf35612074754bf678e58851a5134ff076402e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "80dac249054d83e7c1952d2350e01cc1cb1104d55932942eae19ac54b2de4629",
            "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
            }
        }
    ]
}