{
    "tender_id": 3881569,
    "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": "2026-10-29T04:27:12Z",
            "content": "{\"cpv\": \"18410000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859459/latarka-uv-16f-zgodnie-z-sopz-zalacznik-nr-1\", \"buyer\": \"KOMENDA WOJEWÓDZKA POLICJI W GORZOWIE WIELKOPOLSKIM\", \"title\": \"Latarka UV 16F - zgodnie z SOPZ załącznik nr 1\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3859459\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T04:27:13Z\"}",
            "content_hash": "6cb5cc4cc7607b0aa627fead46e20b5bca68aa03c9a173827be71eea8df8cc5f",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "088d08bebdfbe15656428c79d3efc1ed39801d14eb347e0e8c079b6d24b840a7",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-29T04:45:39Z",
            "content": "{\"cpv\": \"18410000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859459/latarka-uv-16f-zgodnie-z-sopz-zalacznik-nr-1\", \"buyer\": \"KOMENDA WOJEWÓDZKA POLICJI W GORZOWIE WIELKOPOLSKIM\", \"title\": \"Latarka UV 16F - zgodnie z SOPZ załącznik nr 1\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3859459\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T04:27:13Z\", \"procedure_url\": \"https://platforma.eb2b.com.pl/open-preview-auction.html/536110/latarka-uv-16f-zgodnie-z-sopz-zalacznik-nr-1\"}",
            "content_hash": "848ad0217a61f4f847ab0880a539a1a05d963820a258ca59c86289611c4b9cd5",
            "prev_hash": "088d08bebdfbe15656428c79d3efc1ed39801d14eb347e0e8c079b6d24b840a7",
            "hash": "0f28090b5865dba307a37de7e203f58a41b6cad6213e582aa78a0f49b7a1c172",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        }
    ]
}