{
    "tender_id": 4779596,
    "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": "2026-11-02T13:56:37Z",
            "content": "{\"cpv\": \"39224300\", \"url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128275\", \"buyer\": \"KGHM Polska Miedź S.A. (Mercus Logistyka)\", \"title\": \"DOSTAWA - ŚCIERNICA DIAMENTOWA 105X15X19 B107 GD DIALEKS\", \"region\": \"dolnoslaskie\", \"source\": \"kghm_erfx\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"128275\", \"deadline_at\": \"2026-11-04T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T10:35:00Z\"}",
            "content_hash": "09626c770e54e238f00587c54bc3603f60e9070039e53ee4c493811813f30049",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "aaeca2fcf5694b0a5489c2560712b23b06f3cd39f723eeb884bc0c0214c89ae3",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-02T14:45:35Z",
            "content": "{\"cpv\": \"39224300\", \"url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128275\", \"buyer\": \"KGHM Polska Miedź S.A. (Mercus Logistyka)\", \"title\": \"DOSTAWA - ŚCIERNICA DIAMENTOWA 105X15X19 B107 GD DIALEKS\", \"region\": \"dolnoslaskie\", \"source\": \"kghm_erfx\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"128275\", \"deadline_at\": \"2026-11-04T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T10:35:00Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128275\"}",
            "content_hash": "e79e9dcd3f017f96c111a31e13dbeaec1491a5f07a917e2db33fdfa9ac1ba535",
            "prev_hash": "aaeca2fcf5694b0a5489c2560712b23b06f3cd39f723eeb884bc0c0214c89ae3",
            "hash": "60140271532f2650127e0ef6c3425da122c2e5f98e5efbe53b8334c883f4e3c3",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-02T16:45:19Z",
            "content": "{\"cpv\": \"39224300\", \"url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128275\", \"buyer\": \"KGHM Polska Miedź S.A. (Mercus Logistyka)\", \"title\": \"DOSTAWA - ŚCIERNICA DIAMENTOWA 105X15X19 B107 GD DIALEKS\", \"region\": \"dolnoslaskie\", \"source\": \"kghm_erfx\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"128275\", \"deadline_at\": \"2026-11-04T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T10:35:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3866230/dostawa-sciernica-diamentowa-105x15x19-b107-gd-dialeks\"}",
            "content_hash": "4b13e984608fa61f9f16a2e3adbb8ec0cc558f16dc7d4bd5f2f5a941d2e1830a",
            "prev_hash": "60140271532f2650127e0ef6c3425da122c2e5f98e5efbe53b8334c883f4e3c3",
            "hash": "696c13a96e3c310adc6f3ff7956b33b7ee4692943eba8c23607f7f8e065810c3",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-03T21:46:08Z",
            "content": "{\"cpv\": \"39224300\", \"url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128275\", \"buyer\": \"KGHM Polska Miedź S.A. (Mercus Logistyka)\", \"title\": \"DOSTAWA - ŚCIERNICA DIAMENTOWA 105X15X19 B107 GD DIALEKS\", \"region\": \"dolnoslaskie\", \"source\": \"kghm_erfx\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"128275\", \"deadline_at\": \"2026-11-04T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T10:35:00Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128275\"}",
            "content_hash": "e79e9dcd3f017f96c111a31e13dbeaec1491a5f07a917e2db33fdfa9ac1ba535",
            "prev_hash": "696c13a96e3c310adc6f3ff7956b33b7ee4692943eba8c23607f7f8e065810c3",
            "hash": "5ee8744d90cb7a4556ab55dc8ade6d37ef6695fa469e5c2216f4955835f219e2",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        }
    ]
}