{
    "tender_id": 4133079,
    "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": "2026-10-30T12:47:51Z",
            "content": "{\"cpv\": \"66510000\", \"url\": \"https://platformazakupowa.pl/transakcja/1386173\", \"buyer\": \"MAXIMUS BROKER Sp. z o.o.\", \"title\": \"KOMPLEKSOWE UBEZPIECZENIE GMINY KRZEPICE NA LATA 2027-2029\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1386173\", \"deadline_at\": \"2026-11-13T10:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T11:16:00Z\", \"notice_number\": \"1386173\"}",
            "content_hash": "8504542364d39051c20516dfed9b9d09ebc57a3d252a330f9f336cebc79246d0",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "5339b1f4bfe481b716aa5a57edfd9ebe7d46b176a2e189af821cedea1a8ce681",
            "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": "2026-10-30T13:45:38Z",
            "content": "{\"cpv\": \"66510000\", \"url\": \"https://platformazakupowa.pl/transakcja/1386173\", \"buyer\": \"MAXIMUS BROKER Sp. z o.o.\", \"title\": \"KOMPLEKSOWE UBEZPIECZENIE GMINY KRZEPICE NA LATA 2027-2029\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1386173\", \"deadline_at\": \"2026-11-13T10:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T11:16:00Z\", \"notice_number\": \"1386173\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1386173\"}",
            "content_hash": "8c930e635146bb46afdd6c5082e1cb05aa47e1f33ee07342766ce15edf389c10",
            "prev_hash": "5339b1f4bfe481b716aa5a57edfd9ebe7d46b176a2e189af821cedea1a8ce681",
            "hash": "1fd3b0eaf0daef6f84055beb19827a836995b0a57e369b5b9f0d9223a30ead8c",
            "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
            }
        }
    ]
}