{
    "tender_id": 3897095,
    "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": "2026-10-29T04:55:57Z",
            "content": "{\"cpv\": \"34144210\", \"url\": \"https://powiatmyszkowski.logintrade.net/zapytania_email,243942,4b1662531f991850802e8169024b51c0.html\", \"buyer\": \"Starostwo Powiatowe w Myszkowie\", \"title\": \"Zakup mauzerów z przeznaczeniem do wody pitnej wraz z przyczepą do transportu\", \"region\": \"slaskie\", \"source\": \"pzp24_open\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"243942-4b1662531f991850802e8169024b51c0\", \"deadline_at\": \"2026-11-05T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T15:29:00Z\"}",
            "content_hash": "f470a5cc1e9b16d6f08532525acd74dd81c651ad611a7b0ad1fcff957066a1a8",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "fd9d50309ce4c98dde755d31b96a1d9fea1b27c2c599a34c9f3eabdfffed9926",
            "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": "2026-10-29T05:45:30Z",
            "content": "{\"cpv\": \"34144210\", \"url\": \"https://powiatmyszkowski.logintrade.net/zapytania_email,243942,4b1662531f991850802e8169024b51c0.html\", \"buyer\": \"Starostwo Powiatowe w Myszkowie\", \"title\": \"Zakup mauzerów z przeznaczeniem do wody pitnej wraz z przyczepą do transportu\", \"region\": \"slaskie\", \"source\": \"pzp24_open\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"243942-4b1662531f991850802e8169024b51c0\", \"deadline_at\": \"2026-11-05T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T15:29:00Z\", \"procedure_url\": \"https://powiatmyszkowski.logintrade.net/zapytania_email,243942,4b1662531f991850802e8169024b51c0.html\"}",
            "content_hash": "f3c2f9b8f1de13d1b00d34bb2c9ed63fc8da6c76a75156e6901eb8f814757a99",
            "prev_hash": "fd9d50309ce4c98dde755d31b96a1d9fea1b27c2c599a34c9f3eabdfffed9926",
            "hash": "701dc1e2b7672ed83d9089993ed85c3295dd28c63888808094b0e7acefb50090",
            "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
            }
        }
    ]
}