{
    "tender_id": 3810275,
    "check": {
        "ok": true,
        "versions": 2,
        "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": "2026-10-28T16:02:38Z",
            "content": "{\"cpv\": \"31214100\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858178/dostawa-wk-adka-m03-2104-16-docisk-prowad-skipu-negocjacje\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA WKŁADKA M03-2104-16 DOCISK PROWAD SKIPU-NEGOCJACJE\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858178\", \"deadline_at\": \"2026-10-29T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:39Z\"}",
            "content_hash": "6eb6091ea63a71502869be73fa99d51f9bb5f51c19e82ba0c618679d6ecb0f8f",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "4617321cace2dd0d99e0ae1bd00fd1b1464bc5dc617abb4f3748d3c57296025b",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-28T19:32:13Z",
            "content": "{\"cpv\": \"31214100\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858178/dostawa-wk-adka-m03-2104-16-docisk-prowad-skipu-negocjacje\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA WKŁADKA M03-2104-16 DOCISK PROWAD SKIPU-NEGOCJACJE\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858178\", \"deadline_at\": \"2026-10-29T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:39Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=127593\"}",
            "content_hash": "bdbb8f12dfae5c523c0e9d72e8b463f0a58424073e80d3b2add3d39e43f9dca2",
            "prev_hash": "4617321cace2dd0d99e0ae1bd00fd1b1464bc5dc617abb4f3748d3c57296025b",
            "hash": "7bb796feb772cd728a376417b876784df2eb075fee8316111dbf10f70f40ffa0",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        }
    ]
}