{
    "tender_id": 3931537,
    "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": "2026-10-29T11:15:55Z",
            "content": "{\"cpv\": \"37535200\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860344/dostawa-liny-fi-6-6x19\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Dostawa liny fi 6 6x19\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860344\", \"deadline_at\": \"2026-10-30T10:20:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:15:55Z\"}",
            "content_hash": "ab95cf95a10f8cc7929b559f71ee4c177ab9b8af2fe543e1408460f30180bf88",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "e60a8c5af9cbed6ce148f8c8957f928e4e6eab35a7ef2dd7ab076df6722b9cfa",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-29T13:45:39Z",
            "content": "{\"cpv\": \"37535200\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860344/dostawa-liny-fi-6-6x19\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Dostawa liny fi 6 6x19\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860344\", \"deadline_at\": \"2026-10-30T10:20:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:15:55Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=127795\"}",
            "content_hash": "c894eafabee6732bd87fe05b169148a096c704f1f0a1682ab7a67dbb7c3cb2b6",
            "prev_hash": "e60a8c5af9cbed6ce148f8c8957f928e4e6eab35a7ef2dd7ab076df6722b9cfa",
            "hash": "d2ef15f1dc49fbe18143217f9ad6de2e99796363e5690a2e62d3af2a82dfcaba",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-29T16:45:25Z",
            "content": "{\"cpv\": \"37535200\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860344/dostawa-liny-fi-6-6x19\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Dostawa liny fi 6 6x19\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860344\", \"deadline_at\": \"2026-10-30T10:20:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:15:55Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860344/dostawa-liny-fi-6-6x19\"}",
            "content_hash": "59aed55c4da17463c1b80cca16d7da67f69498efa75a13ee5ed41acf5aa269bd",
            "prev_hash": "d2ef15f1dc49fbe18143217f9ad6de2e99796363e5690a2e62d3af2a82dfcaba",
            "hash": "3d4a1a197067dd3fdfe2fab3bec70946cb68ca55cf2d442fc1b6940b9009cb0f",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        }
    ]
}