{
    "tender_id": 4139450,
    "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": "2026-10-30T13:44:57Z",
            "content": "{\"cpv\": \"09123000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863002/kompleksowy-zakup-paliwa-gazowego-do-obiektow-gminy-skoczow-i-jej-jednostek-organizacyjnych\", \"buyer\": \"Energia Optimum sp. z o.o.\", \"title\": \"KOMPLEKSOWY ZAKUP PALIWA GAZOWEGO DO OBIEKTÓW GMINY SKOCZÓW I JEJ JEDNOSTEK ORGANIZACYJNYCH\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863002\", \"deadline_at\": \"2026-11-27T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:44:58Z\"}",
            "content_hash": "7318244213dcb50ba83481801bf661fabcae458f2c915160293643e2bd395df1",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "1a3b247d0a349b4a12b2a2a3af93445b7d9df235f98c2dc04a540849358b3b01",
            "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": "2026-10-30T13:45:37Z",
            "content": "{\"cpv\": \"09123000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863002/kompleksowy-zakup-paliwa-gazowego-do-obiektow-gminy-skoczow-i-jej-jednostek-organizacyjnych\", \"buyer\": \"Energia Optimum sp. z o.o.\", \"title\": \"KOMPLEKSOWY ZAKUP PALIWA GAZOWEGO DO OBIEKTÓW GMINY SKOCZÓW I JEJ JEDNOSTEK ORGANIZACYJNYCH\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863002\", \"deadline_at\": \"2026-11-27T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:44:58Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1400056\"}",
            "content_hash": "4eae505ff3ff5eab49dde355a6f2088d98d90572903baba9b6b8182219c85eb6",
            "prev_hash": "1a3b247d0a349b4a12b2a2a3af93445b7d9df235f98c2dc04a540849358b3b01",
            "hash": "8d0524b83423270f54e0b5088452c685ab9431e426ffc8a2d88f22c0c457badf",
            "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
            }
        }
    ]
}