{
    "tender_id": 6480085,
    "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": "2026-11-11T03:23:30Z",
            "content": "{\"cpv\": \"34300000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3889480/czesci-zamienne-do-szorowarek\", \"buyer\": \"PKP INTERCITY S.A.\", \"title\": \"Części zamienne do szorowarek\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3889480\", \"deadline_at\": \"2026-11-17T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-11T03:23:30Z\"}",
            "content_hash": "84851bd2bcf196d49e2a109ae75aa9bf14814a0412e4fd97593fadc7501e846e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "5ec42c47a2be5e9299f243a5a0e4b6f001170adf8e39cd9cd6a9aa3abfa8bc9f",
            "actor": null,
            "seal": {
                "id": 19,
                "digest": "05e2ffd7c7bb44bfb5e6b062f84e36ca3629f3ad66dde8bbfe1095f29f4e6236",
                "file": "https://tenderiq.pl/rejestr/pieczec-19.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-19.txt.ots",
                "bitcoin_block": 975491
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-11T03:45:57Z",
            "content": "{\"cpv\": \"34300000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3889480/czesci-zamienne-do-szorowarek\", \"buyer\": \"PKP INTERCITY S.A.\", \"title\": \"Części zamienne do szorowarek\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3889480\", \"deadline_at\": \"2026-11-17T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-11T03:23:30Z\", \"procedure_url\": \"https://pkpintercity.eb2b.com.pl/open-preview-auction.html/446282/czesci-zamienne-do-szorowarek-3\"}",
            "content_hash": "85a8a3fa88d70fa3cce3af6738311bc946efbc053d67db839b58865f22485f6c",
            "prev_hash": "5ec42c47a2be5e9299f243a5a0e4b6f001170adf8e39cd9cd6a9aa3abfa8bc9f",
            "hash": "f4926ab5abbfa891fd7e246a934cc4b4fda5898d7b94dac7e3e2f6a2e3fad8c8",
            "actor": null,
            "seal": {
                "id": 19,
                "digest": "05e2ffd7c7bb44bfb5e6b062f84e36ca3629f3ad66dde8bbfe1095f29f4e6236",
                "file": "https://tenderiq.pl/rejestr/pieczec-19.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-19.txt.ots",
                "bitcoin_block": 975491
            }
        }
    ]
}