{
    "tender_id": 3617763,
    "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": "2026-10-27T15:23:01Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://rudaslaska.logintrade.net/zapytania_email,240020,2b6fa68c9670f9a8917eacac44b72ce8.html\", \"buyer\": \"MIASTO RUDA ŚLĄSKA\", \"title\": \"Utrzymanie dróg w okresie letnim i zimowym na terenie Miasta Ruda Śląska\", \"region\": \"slaskie\", \"source\": \"rudaslaska_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240020-2b6fa68c9670f9a8917eacac44b72ce8\", \"deadline_at\": \"2026-11-26T11:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T09:11:00Z\"}",
            "content_hash": "a2b59c3aa7f8b5fc133e37151bda03379addf5105d981e0acb9313d689246a63",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "48791980318bae6bb1ae5c0df0943c460fa0f76777a105db58467b6ee7b9501d",
            "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": "2026-10-27T19:35:46Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://rudaslaska.logintrade.net/zapytania_email,240020,2b6fa68c9670f9a8917eacac44b72ce8.html\", \"buyer\": \"MIASTO RUDA ŚLĄSKA\", \"title\": \"Utrzymanie dróg w okresie letnim i zimowym na terenie Miasta Ruda Śląska\", \"region\": \"slaskie\", \"source\": \"rudaslaska_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240020-2b6fa68c9670f9a8917eacac44b72ce8\", \"deadline_at\": \"2026-11-26T11:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T09:11:00Z\", \"procedure_url\": \"https://rudaslaska.logintrade.net/zapytania_email,240020,2b6fa68c9670f9a8917eacac44b72ce8.html\"}",
            "content_hash": "0143a4e9cc3154c650cb633a303f867628daf192938163be4400281c06a6cd89",
            "prev_hash": "48791980318bae6bb1ae5c0df0943c460fa0f76777a105db58467b6ee7b9501d",
            "hash": "3d8b5cd32e45e1442c4218a0d01f50c79116f2d3730f197905a6dcbc104c9380",
            "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
            }
        }
    ]
}