{
    "tender_id": 5723398,
    "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": "2026-11-07T01:56:44Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3881375/zasuwa-692-26\", \"buyer\": \"HUTA CZĘSTOCHOWA SP. Z O.O.\", \"title\": \"zasuwa/692/26\", \"region\": \"slaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3881375\", \"deadline_at\": \"2026-11-13T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-07T01:56:44Z\"}",
            "content_hash": "d64934218c390aeb52125e243429caca86fa1ecbc7ff4150db1c58ccf3c1bf93",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "257adb05a75dc37c95df43fa4178486749197f94b003391cc0f21d518b346576",
            "actor": null,
            "seal": {
                "id": 15,
                "digest": "f6c36eda82d4dc4a4cabf73097f0dd62e17d55fa4f2594c5f095c0de4855ff5a",
                "file": "https://tenderiq.pl/rejestr/pieczec-15.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-15.txt.ots",
                "bitcoin_block": 975002
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-07T02:45:46Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3881375/zasuwa-692-26\", \"buyer\": \"HUTA CZĘSTOCHOWA SP. Z O.O.\", \"title\": \"zasuwa/692/26\", \"region\": \"slaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3881375\", \"deadline_at\": \"2026-11-13T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-07T01:56:44Z\", \"procedure_url\": \"https://weglokoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,16d9d7e8c76436d70ac3cab2499c5529.html\"}",
            "content_hash": "8e7e2f78f98eef9a34290019c89a41e677be3da42750230c6274f34b242452f1",
            "prev_hash": "257adb05a75dc37c95df43fa4178486749197f94b003391cc0f21d518b346576",
            "hash": "f3402386e81cc05c0556e8c1b601f1ee7f17ec14a608baebf5c3b4a1a35cf756",
            "actor": null,
            "seal": {
                "id": 15,
                "digest": "f6c36eda82d4dc4a4cabf73097f0dd62e17d55fa4f2594c5f095c0de4855ff5a",
                "file": "https://tenderiq.pl/rejestr/pieczec-15.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-15.txt.ots",
                "bitcoin_block": 975002
            }
        }
    ]
}