{
    "tender_id": 4095654,
    "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": "2026-10-30T06:14:35Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050977701_Zimowe-utrzymanie-drog-gminnych-w-sezonie-2026-2027_2026_2.html\", \"buyer\": \"GMINA ŚWIERKLANIEC\", \"title\": \"Zimowe utrzymanie dróg gminnych w sezonie 2026/2027\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [\"90630000\", \"90610000\"], \"location\": \"Świerklaniec\", \"source_id\": \"20050977701\", \"deadline_at\": \"2026-11-06T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\"}",
            "content_hash": "f7a6375cc4a8a641cdbe8676b8d3247e9818afeba8be83ef51b248d60e9e7cfd",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "6b19b3250aa2633deb99b90b61c8ad391e6f9820455ca4e8b6671b4aa98b4223",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-30T06:45:40Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050977701_Zimowe-utrzymanie-drog-gminnych-w-sezonie-2026-2027_2026_2.html\", \"buyer\": \"GMINA ŚWIERKLANIEC\", \"title\": \"Zimowe utrzymanie dróg gminnych w sezonie 2026/2027\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [\"90630000\", \"90610000\"], \"location\": \"Świerklaniec\", \"source_id\": \"20050977701\", \"deadline_at\": \"2026-11-06T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\", \"procedure_url\": \"https://ugswierklaniec.logintrade.net/zapytania_email,243151,b48912598967ff87d65307d36f66226e.html\"}",
            "content_hash": "ccbef10339492a4cf6dc1db3f7d4e96ef430234e826ebd66f3013033436a1ffd",
            "prev_hash": "6b19b3250aa2633deb99b90b61c8ad391e6f9820455ca4e8b6671b4aa98b4223",
            "hash": "ed96a40306e9ef90e5a22b7e365b0bc0b633810f41225deec8e341922ce529e0",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        }
    ]
}