{
    "tender_id": 4815483,
    "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": "2026-11-02T19:39:52Z",
            "content": "{\"cpv\": \"45331100\", \"url\": \"https://platformazakupowa.pl/transakcja/1401818\", \"buyer\": \"Gmina Ustrzyki Dolne\", \"title\": \"ID.7013.7.12.2026 „Świetlica wiejska w Ropience\\\" - dostawa i montaż instalacji klimatyzacji z funkcją ogrzewania\", \"region\": \"podkarpackie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1401818\", \"deadline_at\": \"2026-11-16T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T07:16:00Z\", \"notice_number\": \"1401818\"}",
            "content_hash": "521363e9cc1ecd8f2227a675e4c22a4dd84ffb8fde83ff666b9af42c77f61435",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "51df76ebf69680231055c6d5434f757bb0c2b0c7af3a5c5dfa823579d6ad4f1c",
            "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": "2026-11-02T19:45:50Z",
            "content": "{\"cpv\": \"45331100\", \"url\": \"https://platformazakupowa.pl/transakcja/1401818\", \"buyer\": \"Gmina Ustrzyki Dolne\", \"title\": \"ID.7013.7.12.2026 „Świetlica wiejska w Ropience\\\" - dostawa i montaż instalacji klimatyzacji z funkcją ogrzewania\", \"region\": \"podkarpackie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1401818\", \"deadline_at\": \"2026-11-16T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T07:16:00Z\", \"notice_number\": \"1401818\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865923/-swietlica-wiejska-w-ropience-dostawa-i-montaz-instalacji-klimatyzacji-z-funkcja-ogrzewania\"}",
            "content_hash": "96b84af52a378a1f73c285691e6c62d5ba8ea8834ba73ba852725c153faccda4",
            "prev_hash": "51df76ebf69680231055c6d5434f757bb0c2b0c7af3a5c5dfa823579d6ad4f1c",
            "hash": "9a89012e74e3d99c30cdee6e0bb466e70acf24ce55c5a44ad7dc705d0961718d",
            "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
            }
        }
    ]
}