{
    "tender_id": 4139521,
    "check": {
        "ok": true,
        "versions": 3,
        "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": "2026-10-30T13:45:02Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3862927/dostawa-zamkow-uniwersalnych-komor-dolowych\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Dostawa Zamków Uniwersalnych Komór dołowych\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3862927\", \"deadline_at\": \"2026-11-03T07:21:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:45:02Z\"}",
            "content_hash": "ab3b38df2463e33a972ec9de4d42831525d9213daf406c4b08964d623a89c16c",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "f185f3886ac1ebf6f9bdef935a0481df8ede68c5e76cc4404e7ea60fa3c39d75",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-30T13:45:38Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3862927/dostawa-zamkow-uniwersalnych-komor-dolowych\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Dostawa Zamków Uniwersalnych Komór dołowych\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3862927\", \"deadline_at\": \"2026-11-03T07:21:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:45:02Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=127962\"}",
            "content_hash": "928d6aac62eb10f7f7bc21194f9af2c3f7010143cbedd947aa52bc71ad3a8cdc",
            "prev_hash": "f185f3886ac1ebf6f9bdef935a0481df8ede68c5e76cc4404e7ea60fa3c39d75",
            "hash": "c41b2a4ed3644ec0992529147285feaa98f4ed8e4f1e6c81a5afdb5ae93010d2",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-30T21:46:11Z",
            "content": "{\"cpv\": \"44800000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3862927/dostawa-zamkow-uniwersalnych-komor-dolowych\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Dostawa Zamków Uniwersalnych Komór dołowych\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3862927\", \"deadline_at\": \"2026-11-03T07:21:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:45:02Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=127962\"}",
            "content_hash": "78708dd741fcddf81b9ff73678c69c54be7d2adca346d245f318181c7639bab6",
            "prev_hash": "c41b2a4ed3644ec0992529147285feaa98f4ed8e4f1e6c81a5afdb5ae93010d2",
            "hash": "def3040ef3bf957da823cfc9a8cf9730cc9d0bf56174978b43738f2b7fc6a450",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        }
    ]
}