{
    "tender_id": 4322393,
    "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": "2026-10-31T10:16:20Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865150/zap-mteta-2026-018985-rozcienczalniki-r-benzyna-ekstrakcyjna\", \"buyer\": \"Bruk-Bet Sp. Z o.o.\", \"title\": \"ZAP/MTETA/2026/018985 ROZCIEŃCZALNIKI /R BENZYNA EKSTRAKCYJNA\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3865150\", \"deadline_at\": \"2026-11-02T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-31T10:16:20Z\"}",
            "content_hash": "5b50f3128e32adc00bf625da91f4a5308013bf1e32f03c34d34e9df28a79dc4e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "affe5f2319efad67b874edf6b5dc69273ec8321f7db3038ba7eb24ec44892504",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-31T10:45:51Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865150/zap-mteta-2026-018985-rozcienczalniki-r-benzyna-ekstrakcyjna\", \"buyer\": \"Bruk-Bet Sp. Z o.o.\", \"title\": \"ZAP/MTETA/2026/018985 ROZCIEŃCZALNIKI /R BENZYNA EKSTRAKCYJNA\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3865150\", \"deadline_at\": \"2026-11-02T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-31T10:16:20Z\", \"procedure_url\": \"https://bruk-bet.logintrade.net/portal,szczegolyZapytaniaOfertowe,c380af436f15e6237455f159b6970e64.html\"}",
            "content_hash": "afd28a187fcf3241bdab7cce037ebf04badca41a2bb6d49fca34e50c7cffc4f8",
            "prev_hash": "affe5f2319efad67b874edf6b5dc69273ec8321f7db3038ba7eb24ec44892504",
            "hash": "18d544a4ddeb98664d940653765b941687a16bb4196e7451d8ab2cdf83dd474c",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        }
    ]
}