{
    "tender_id": 5172388,
    "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": "2026-11-04T09:54:50Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3872110/dostawa-kalibratora-vc-21d\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA KALIBRATORA VC 21D\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3872110\", \"deadline_at\": \"2026-11-05T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T09:54:51Z\"}",
            "content_hash": "35f3ec3dc6fcf66b918adfaad798eb3501f545328c901b4d10da868dd1c6d5ed",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "9099fe2b1205f093c4377401fb8bd676825f24b899911b23c340ceb48a82f620",
            "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": "2026-11-04T11:45:33Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3872110/dostawa-kalibratora-vc-21d\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA KALIBRATORA VC 21D\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3872110\", \"deadline_at\": \"2026-11-05T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T09:54:51Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128675\"}",
            "content_hash": "296544576c1692eb5d724a16dd54e44729bb75dc23bd961db02ecb1dedfc83a0",
            "prev_hash": "9099fe2b1205f093c4377401fb8bd676825f24b899911b23c340ceb48a82f620",
            "hash": "a3e46f75ff84905a2267017ad1cffa7c393e25bb425f4e39c137111d4197454a",
            "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": 3,
            "recorded_at": "2026-11-04T22:45:20Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3872110/dostawa-kalibratora-vc-21d\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA KALIBRATORA VC 21D\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3872110\", \"deadline_at\": \"2026-11-05T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T09:54:51Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3872110/dostawa-kalibratora-vc-21d\"}",
            "content_hash": "03a7825d48239f9b8d15c839d2256e81dff62ceb28259f0a52ebb4423f40d4de",
            "prev_hash": "a3e46f75ff84905a2267017ad1cffa7c393e25bb425f4e39c137111d4197454a",
            "hash": "da6ef35582c71ff3373c2e3d3105a8fd18861518ad00834e48a89e2b0b3ed12d",
            "actor": null,
            "seal": {
                "id": 13,
                "digest": "88eaa47ed54f178cca07f94ec9f0c5d48c105c008cf249a9e53ac4ca63161903",
                "file": "https://tenderiq.pl/rejestr/pieczec-13.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-13.txt.ots",
                "bitcoin_block": 974729
            }
        }
    ]
}