{
    "tender_id": 3544123,
    "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": "2026-10-27T09:50:08Z",
            "content": "{\"cpv\": \"48820000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3854991/zakup-i-dostawa-macierzy-dyskowej\", \"buyer\": \"MIASTO RYBNIK\", \"title\": \"Zakup i dostawa macierzy dyskowej\", \"region\": \"slaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3854991\", \"deadline_at\": \"2026-11-24T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T09:50:08Z\"}",
            "content_hash": "cced1c66c837c416267f3f9b57befedb66e15a5e97b32ef3691b63544d80f7cb",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "f4737caa41f9f8d428a2da004183fb169aa74fe2682ded039f6bfc6014f8b7af",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-27T11:33:53Z",
            "content": "{\"cpv\": \"48820000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3854991/zakup-i-dostawa-macierzy-dyskowej\", \"buyer\": \"MIASTO RYBNIK\", \"title\": \"Zakup i dostawa macierzy dyskowej\", \"region\": \"slaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3854991\", \"deadline_at\": \"2026-11-24T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T09:50:08Z\", \"procedure_url\": \"https://ted.europa.eu/pl/notice/-/detail/737810-2026\"}",
            "content_hash": "a8da8ee8f4aefa0ca7fdefda2edc1437e11fe9974734d30feb51924c71b3c1f3",
            "prev_hash": "f4737caa41f9f8d428a2da004183fb169aa74fe2682ded039f6bfc6014f8b7af",
            "hash": "e409f4ba6056ddf7eef9af9accd11c93b9ac60a220de3ce3707f6d2d3a2547ec",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        }
    ]
}