{
    "tender_id": 4105313,
    "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": "2026-10-30T07:34:36Z",
            "content": "{\"cpv\": \"44615000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3862747/dostawa-reduktor-19092050423-cisnienia-2-oraz-podk-adek-1139abs0337-uszczelniajaca-1-\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA REDUKTOR 19092050423 CIŚNIENIA 2\\\"ORAZ PODKŁADEK 1139ABS0337 USZCZELNIAJĄCA 1\\\"\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3862747\", \"deadline_at\": \"2026-11-04T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T07:34:37Z\"}",
            "content_hash": "ca174f56e7803118cb16931918b2617a677d9806441abe5cc05f6a025b5119ee",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "5be579fb94a1626e0791b56a06baee45db21b027713e406616b240744e558648",
            "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": "2026-10-30T07:45:29Z",
            "content": "{\"cpv\": \"44615000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3862747/dostawa-reduktor-19092050423-cisnienia-2-oraz-podk-adek-1139abs0337-uszczelniajaca-1-\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA REDUKTOR 19092050423 CIŚNIENIA 2\\\"ORAZ PODKŁADEK 1139ABS0337 USZCZELNIAJĄCA 1\\\"\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3862747\", \"deadline_at\": \"2026-11-04T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T07:34:37Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=127937\"}",
            "content_hash": "a2ea4442d77059607fc8e4fa423b899437b6a72b6c5e9b8787867a20614db110",
            "prev_hash": "5be579fb94a1626e0791b56a06baee45db21b027713e406616b240744e558648",
            "hash": "b214ef69030f6d7e43094d84ecf86952b4b03384ff0c35c181f7439fd7b55187",
            "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
            }
        }
    ]
}