{
    "tender_id": 6480140,
    "check": {
        "ok": true,
        "versions": 4,
        "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": "2026-11-11T03:23:37Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3889212/zap-mtebe-2026-019984-farby-bedzin\", \"buyer\": \"Bruk-Bet Sp. Z o.o.\", \"title\": \"ZAP/MTEBE/2026/019984 - farby - Będzin\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3889212\", \"deadline_at\": \"2026-11-13T12:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-11T03:23:38Z\"}",
            "content_hash": "4a8e907566f8592b69905aa46a57addca1daefd301546576895696a70396d44b",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "e816fe93c7dd328e51b2e3882e0588d2f70bb7e4127ce1b9b5e8c263c7e1afb9",
            "actor": null,
            "seal": {
                "id": 19,
                "digest": "05e2ffd7c7bb44bfb5e6b062f84e36ca3629f3ad66dde8bbfe1095f29f4e6236",
                "file": "https://tenderiq.pl/rejestr/pieczec-19.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-19.txt.ots",
                "bitcoin_block": 975491
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-11T03:45:58Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3889212/zap-mtebe-2026-019984-farby-bedzin\", \"buyer\": \"Bruk-Bet Sp. Z o.o.\", \"title\": \"ZAP/MTEBE/2026/019984 - farby - Będzin\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3889212\", \"deadline_at\": \"2026-11-13T12:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-11T03:23:38Z\", \"procedure_url\": \"https://bruk-bet.logintrade.net/portal,szczegolyZapytaniaOfertowe,1fa15bc47b7aaacbe22c6b265b91ec4a.html\"}",
            "content_hash": "eff7b4be1f3e961d221ce54d778fa608527b16fc517299477080b5e440474e66",
            "prev_hash": "e816fe93c7dd328e51b2e3882e0588d2f70bb7e4127ce1b9b5e8c263c7e1afb9",
            "hash": "3309ae2522ec1777718011f4ab6efcc1873b9605d11cadedfea32ac90b9315d5",
            "actor": null,
            "seal": {
                "id": 19,
                "digest": "05e2ffd7c7bb44bfb5e6b062f84e36ca3629f3ad66dde8bbfe1095f29f4e6236",
                "file": "https://tenderiq.pl/rejestr/pieczec-19.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-19.txt.ots",
                "bitcoin_block": 975491
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-12T13:45:42Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3889212/zap-mtebe-2026-019984-farby-bedzin\", \"buyer\": \"Bruk-Bet Sp. Z o.o.\", \"title\": \"ZAP/MTEBE/2026/019984 - farby - Będzin\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3889212\", \"deadline_at\": \"2026-11-13T12:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-11T03:23:38Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3889212/zap-mtebe-2026-019984-farby-bedzin\"}",
            "content_hash": "889cc4805304fdfe65ede409bf2764634c34ae48fea736b3e047ae8c683a205d",
            "prev_hash": "3309ae2522ec1777718011f4ab6efcc1873b9605d11cadedfea32ac90b9315d5",
            "hash": "cd66dbb041186f7d69672fa6bf968520190410546914b989a797ef5107844fe7",
            "actor": null,
            "seal": {
                "id": 20,
                "digest": "b2fd6447da2d3f3e4b1804384291a598bc4e869f37e35449b20c1a3b8e7b3920",
                "file": "https://tenderiq.pl/rejestr/pieczec-20.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-20.txt.ots",
                "bitcoin_block": 975620
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-12T20:45:51Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3889212/zap-mtebe-2026-019984-farby-bedzin\", \"buyer\": \"Bruk-Bet Sp. Z o.o.\", \"title\": \"ZAP/MTEBE/2026/019984 - farby - Będzin\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3889212\", \"deadline_at\": \"2026-11-13T12:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-11T03:23:38Z\", \"procedure_url\": \"https://bruk-bet.logintrade.net/portal,szczegolyZapytaniaOfertowe,1fa15bc47b7aaacbe22c6b265b91ec4a.html\"}",
            "content_hash": "eff7b4be1f3e961d221ce54d778fa608527b16fc517299477080b5e440474e66",
            "prev_hash": "cd66dbb041186f7d69672fa6bf968520190410546914b989a797ef5107844fe7",
            "hash": "86676fb061fc81267ba718f239293e7648463d1c61cf65b9777d4e21802e4574",
            "actor": null,
            "seal": {
                "id": 20,
                "digest": "b2fd6447da2d3f3e4b1804384291a598bc4e869f37e35449b20c1a3b8e7b3920",
                "file": "https://tenderiq.pl/rejestr/pieczec-20.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-20.txt.ots",
                "bitcoin_block": 975620
            }
        }
    ]
}