{
    "tender_id": 6170739,
    "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": "2026-11-09T17:25:32Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3884718/lusterka-inspekcyjne\", \"buyer\": \"Komenda Wojewódzka Policji w Poznaniu\", \"title\": \"Lusterka inspekcyjne\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3884718\", \"deadline_at\": \"2026-11-12T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-09T17:25:32Z\"}",
            "content_hash": "01b03bf484af1810bd83c5c7cc251f5284573ad68229a3bb8c65746b6f5dd207",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "f975e3034f921b109a505322a76ea3c49b362f6bc5eb9bb18d0f0a8e658510b1",
            "actor": null,
            "seal": {
                "id": 17,
                "digest": "ff8cb03aa08e7c772155df1b20fd8d51c1cab7cd026d5e31aa3d74d6ab70c7b2",
                "file": "https://tenderiq.pl/rejestr/pieczec-17.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-17.txt.ots",
                "bitcoin_block": 975226
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-09T20:45:38Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3884718/lusterka-inspekcyjne\", \"buyer\": \"Komenda Wojewódzka Policji w Poznaniu\", \"title\": \"Lusterka inspekcyjne\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3884718\", \"deadline_at\": \"2026-11-12T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-09T17:25:32Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1406751\"}",
            "content_hash": "adf64f898c92e22e898973ec90ac920e34192f7cce3939f19b4dbd698aefa5a1",
            "prev_hash": "f975e3034f921b109a505322a76ea3c49b362f6bc5eb9bb18d0f0a8e658510b1",
            "hash": "830c3c63fb4f62385ea845e8efbd1b373997ca875b405e8412b93f5afd01cc3f",
            "actor": null,
            "seal": {
                "id": 17,
                "digest": "ff8cb03aa08e7c772155df1b20fd8d51c1cab7cd026d5e31aa3d74d6ab70c7b2",
                "file": "https://tenderiq.pl/rejestr/pieczec-17.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-17.txt.ots",
                "bitcoin_block": 975226
            }
        }
    ]
}