{
    "tender_id": 5223244,
    "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": "2026-11-04T16:38:02Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3873287/dostawa-zwalniakow\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA ZWALNIAKÓW\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3873287\", \"deadline_at\": \"2026-11-05T12:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T16:38:03Z\"}",
            "content_hash": "efccb480eacbb5e315c86b4ca4f6739c3d99f421241c9338ce63614117be7534",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "9fa87df0e82e9055dc9f6447b6c2cbdc54353102f18fd4f164b0db65eb133362",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": 974604
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T16:45:45Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3873287/dostawa-zwalniakow\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA ZWALNIAKÓW\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3873287\", \"deadline_at\": \"2026-11-05T12:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T16:38:03Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128916\"}",
            "content_hash": "21f6c840ff5b3f69423c9ad5daf8673e260d0a1759f3c756ae8313bf5adab8e4",
            "prev_hash": "9fa87df0e82e9055dc9f6447b6c2cbdc54353102f18fd4f164b0db65eb133362",
            "hash": "d954725570be5212d2e4a6b4b19331b1d48452ae069b0a08a3929f6831cdce21",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": 974604
            }
        }
    ]
}