{
    "tender_id": 4130055,
    "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": "2026-10-30T11:57:52Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://pzdw.logintrade.net/zapytania_email,244012,f03576cb380780003303e25308811cb2.html\", \"buyer\": \"Podlaski Zarząd Dróg Wojewódzkich w Białymstoku\", \"title\": \"Zimowe utrzymanie dróg (starodroże) DK 19 odc. Rondo Proniewicze-Deniski w sezonie 2026/2027, 2027/2028, 2028/2029.\", \"source\": \"pzdw_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"244012-f03576cb380780003303e25308811cb2\", \"deadline_at\": \"2026-11-09T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T07:27:00Z\"}",
            "content_hash": "43136099ddd46a2aaf65b02aa221eb55c31c590231ce06411c95801e0eb93d9e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "773911e30f7a94a963e30e93e8661845a7680303df4c535611a9cc9830627539",
            "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": "2026-10-30T12:45:18Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://pzdw.logintrade.net/zapytania_email,244012,f03576cb380780003303e25308811cb2.html\", \"buyer\": \"Podlaski Zarząd Dróg Wojewódzkich w Białymstoku\", \"title\": \"Zimowe utrzymanie dróg (starodroże) DK 19 odc. Rondo Proniewicze-Deniski w sezonie 2026/2027, 2027/2028, 2028/2029.\", \"source\": \"pzdw_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"244012-f03576cb380780003303e25308811cb2\", \"deadline_at\": \"2026-11-09T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T07:27:00Z\", \"procedure_url\": \"https://pzdw.logintrade.net/zapytania_email,244012,f03576cb380780003303e25308811cb2.html\"}",
            "content_hash": "8e87ec7a24db5cd946f7c7d90c4f7fffe97d5922a993718a001e6e02de23a03a",
            "prev_hash": "773911e30f7a94a963e30e93e8661845a7680303df4c535611a9cc9830627539",
            "hash": "3498d8f42fea41115f49a9facd441a9c0318397cf8a3c9c0e3ab6f0ee6404306",
            "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
            }
        }
    ]
}