{
    "tender_id": 3809974,
    "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": "2026-10-28T16:02:12Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858516/dostawa-wozkow-transportowych-oraz-czesci\", \"buyer\": \"METRO WARSZAWSKIE Sp. z o.o.\", \"title\": \"Dostawa wózków transportowych oraz części\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858516\", \"deadline_at\": \"2026-11-06T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:13Z\"}",
            "content_hash": "3c429857e0a03ca284a318057af39fa7e02df7f143e140c0a11c8afc72574a8e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "c0099f1dcaa8fd04f7e56af730253340f060e80adec80fd81dfacda2706e8fad",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-30T21:52:16Z",
            "content": "{\"cpv\": \"33100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858516/dostawa-wozkow-transportowych-oraz-czesci\", \"buyer\": \"METRO WARSZAWSKIE Sp. z o.o.\", \"title\": \"Dostawa wózków transportowych oraz części\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858516\", \"deadline_at\": \"2026-11-06T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:13Z\"}",
            "content_hash": "85b5d9de1680dfdcc47a40460882dd7ffd4340c73f79ebbb46bf851931410c41",
            "prev_hash": "c0099f1dcaa8fd04f7e56af730253340f060e80adec80fd81dfacda2706e8fad",
            "hash": "73a753a34ae3c9d99dca96978e11b3e3593f0014e9f123e306e24c74492d6977",
            "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
            }
        }
    ]
}