{
    "tender_id": 4059763,
    "check": {
        "ok": true,
        "versions": 4,
        "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": "2026-10-30T01:35:38Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3861845/dostawa-narzedzi\", \"buyer\": \"Miejskie Przedsiębiorstwo Energetyki Cieplnej S.A. w Krakowie\", \"title\": \"Dostawa narzędzi\", \"region\": \"malopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3861845\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T01:35:39Z\"}",
            "content_hash": "8c6cf17044cb44a5656843d5235a94428d406d4a3326bd03667ad2d4ceae5b16",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "54f13c72257edf747f99e1fbcb393e17e14d18a1ac2f1cd1cea897b20572d9d9",
            "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": "2026-10-30T01:45:37Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3861845/dostawa-narzedzi\", \"buyer\": \"Miejskie Przedsiębiorstwo Energetyki Cieplnej S.A. w Krakowie\", \"title\": \"Dostawa narzędzi\", \"region\": \"malopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3861845\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T01:35:39Z\", \"procedure_url\": \"https://mpec-krakow.logintrade.net/zapytania_email,244037,487d9a08323603676cc47273e6ee0b9d.html\"}",
            "content_hash": "03aa1316b7107ff7d57c45ac025975e6c920686cf308485bb91a4983801eef59",
            "prev_hash": "54f13c72257edf747f99e1fbcb393e17e14d18a1ac2f1cd1cea897b20572d9d9",
            "hash": "3067ba3941c0c3da3798823d5479eaf83ac083baa3f97817e020d85c4f519793",
            "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": 3,
            "recorded_at": "2026-10-30T02:45:33Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3861845/dostawa-narzedzi\", \"buyer\": \"Miejskie Przedsiębiorstwo Energetyki Cieplnej S.A. w Krakowie\", \"title\": \"Dostawa narzędzi\", \"region\": \"malopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3861845\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T01:35:39Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3861845/dostawa-narzedzi\"}",
            "content_hash": "8e621a95c420930a3f5699d12de45781556f487790d0513ecff2e9255dd93326",
            "prev_hash": "3067ba3941c0c3da3798823d5479eaf83ac083baa3f97817e020d85c4f519793",
            "hash": "836ae29cd380544a7abc9077eeb78f72fd4c3983ed16b129732cf60ae3b4e650",
            "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": 4,
            "recorded_at": "2026-10-30T03:31:17Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3861845/dostawa-narzedzi\", \"buyer\": \"Miejskie Przedsiębiorstwo Energetyki Cieplnej S.A. w Krakowie\", \"title\": \"Dostawa narzędzi\", \"region\": \"malopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3861845\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T01:35:39Z\", \"procedure_url\": \"https://swoz.tauron.pl/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=13127548\"}",
            "content_hash": "061ce5fbcce6827fecda1014ddfb0ef0de54b80c4dbc6cb164d06cf67f6311ce",
            "prev_hash": "836ae29cd380544a7abc9077eeb78f72fd4c3983ed16b129732cf60ae3b4e650",
            "hash": "0ba056e332aa047e7b5b5be5ae38ed94ad73f658bb4fc9952a03bb2861df3e61",
            "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
            }
        }
    ]
}