{
    "tender_id": 3931403,
    "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": "2026-10-29T11:15:43Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860487/licencja-na-oprogramowanie-dokumenty-pro-lub-rownowazny\", \"buyer\": \"AWL Wrocław\", \"title\": \"Licencja na oprogramowanie Dokumenty Pro lub równoważny\", \"region\": \"dolnoslaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860487\", \"deadline_at\": \"2026-11-09T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:15:44Z\"}",
            "content_hash": "87a415677c4470e1a019fd0faa54e323c1aaea370afda97c52185e5fd0cfae8f",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "e22811b2ce026111f67f83fd1bf7f0ed3a028d768925a2c30f1516da969209ec",
            "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": "2026-10-29T11:45:35Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860487/licencja-na-oprogramowanie-dokumenty-pro-lub-rownowazny\", \"buyer\": \"AWL Wrocław\", \"title\": \"Licencja na oprogramowanie Dokumenty Pro lub równoważny\", \"region\": \"dolnoslaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860487\", \"deadline_at\": \"2026-11-09T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:15:44Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1400401\"}",
            "content_hash": "eccda421c2424403de85b8be260c62e8d22a371d7d6e435717260aed2e9ee161",
            "prev_hash": "e22811b2ce026111f67f83fd1bf7f0ed3a028d768925a2c30f1516da969209ec",
            "hash": "540147ca80df56cf52c7ea58d895bfc133852fdef28b55aa334773342c79c65c",
            "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
            }
        }
    ]
}