{
    "tender_id": 6172210,
    "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": "2026-11-09T17:36:26Z",
            "content": "{\"cpv\": \"48210000\", \"url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=129638\", \"buyer\": \"KGHM Polska Miedź S.A. (Mercus Logistyka)\", \"title\": \"ZAPYTANIE NA PRODUKTY TTP\", \"region\": \"dolnoslaskie\", \"source\": \"kghm_erfx\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"129638\", \"deadline_at\": \"2026-11-12T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-09T13:56:00Z\"}",
            "content_hash": "9c6ea4838579ff51b76e06143167709f0384fc98bf8a7293ec12985a35c0b80a",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "f4653123c6da07b3d2f1bd5a1b54580a97f16fe2646e2d314cf876113d295dd6",
            "actor": null,
            "seal": {
                "id": 17,
                "digest": "ff8cb03aa08e7c772155df1b20fd8d51c1cab7cd026d5e31aa3d74d6ab70c7b2",
                "file": "https://tenderiq.pl/rejestr/pieczec-17.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-17.txt.ots",
                "bitcoin_block": 975226
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-09T17:45:43Z",
            "content": "{\"cpv\": \"48210000\", \"url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=129638\", \"buyer\": \"KGHM Polska Miedź S.A. (Mercus Logistyka)\", \"title\": \"ZAPYTANIE NA PRODUKTY TTP\", \"region\": \"dolnoslaskie\", \"source\": \"kghm_erfx\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"129638\", \"deadline_at\": \"2026-11-12T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-09T13:56:00Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=129638\"}",
            "content_hash": "5d1893c08760682eb514ad1dfe4b0641a6ea38a781e562a990fe47e7708a2a5c",
            "prev_hash": "f4653123c6da07b3d2f1bd5a1b54580a97f16fe2646e2d314cf876113d295dd6",
            "hash": "fa56f75137bbc02a7514a71d7256478aebfb6449154bc28612f6b8777d47dfbd",
            "actor": null,
            "seal": {
                "id": 17,
                "digest": "ff8cb03aa08e7c772155df1b20fd8d51c1cab7cd026d5e31aa3d74d6ab70c7b2",
                "file": "https://tenderiq.pl/rejestr/pieczec-17.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-17.txt.ots",
                "bitcoin_block": 975226
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-09T19:37:08Z",
            "content": "{\"cpv\": \"48210000\", \"url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=129638\", \"buyer\": \"KGHM Polska Miedź S.A. (Mercus Logistyka)\", \"title\": \"ZAPYTANIE NA PRODUKTY TTP\", \"region\": \"dolnoslaskie\", \"source\": \"kghm_erfx\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"129638\", \"deadline_at\": \"2026-11-12T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-09T13:56:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3884612/zapytanie-na-produkty-ttp\"}",
            "content_hash": "b51e96184776f1069e48ac1bb0356d9f6de7da3bef1723c5009e963df9a2600c",
            "prev_hash": "fa56f75137bbc02a7514a71d7256478aebfb6449154bc28612f6b8777d47dfbd",
            "hash": "0163fd974bf9bbbd6c82ba6827d237207b2cee7e5177d1b9ac084911b0e8acde",
            "actor": null,
            "seal": {
                "id": 17,
                "digest": "ff8cb03aa08e7c772155df1b20fd8d51c1cab7cd026d5e31aa3d74d6ab70c7b2",
                "file": "https://tenderiq.pl/rejestr/pieczec-17.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-17.txt.ots",
                "bitcoin_block": 975226
            }
        }
    ]
}