{
    "tender_id": 4335190,
    "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": "2026-10-31T12:11:16Z",
            "content": "{\"url\": \"https://www.przetargi.egospodarka.pl/20051060801_DOSTAWA-MIESA-I-WEDLIN_2026_2.html\", \"buyer\": \"Wojskowy Ośrodek Szkoleniowo-Kondycyjny w Zakopanem\", \"title\": \"DOSTAWA MIĘSA I WĘDLIN\", \"region\": \"malopolskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Kościelisko\", \"source_id\": \"20051060801\", \"deadline_at\": \"2026-11-09T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\"}",
            "content_hash": "faa4d0c5776a507f35e238039441b6a2577a679d0dc14490e114e77440b6b46b",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "0a20582686d234568b916a27929c8af4d79b082d3bef65e38b984e27e62dadc8",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-31T12:45:32Z",
            "content": "{\"url\": \"https://www.przetargi.egospodarka.pl/20051060801_DOSTAWA-MIESA-I-WEDLIN_2026_2.html\", \"buyer\": \"Wojskowy Ośrodek Szkoleniowo-Kondycyjny w Zakopanem\", \"title\": \"DOSTAWA MIĘSA I WĘDLIN\", \"region\": \"malopolskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Kościelisko\", \"source_id\": \"20051060801\", \"deadline_at\": \"2026-11-09T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1401580\"}",
            "content_hash": "675814bc8b9999a8069e938d83046d018409f87bfa0a7309d63e524d788603ee",
            "prev_hash": "0a20582686d234568b916a27929c8af4d79b082d3bef65e38b984e27e62dadc8",
            "hash": "102678aa24b001ca82a2ec1b4ff8abab50eec78d8715cff95d70b4e66af3038f",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        }
    ]
}