{
    "tender_id": 4883087,
    "check": {
        "ok": true,
        "versions": 1,
        "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": "2026-11-03T01:52:55Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3867695/idlo-233-22-2026-dostawa-i-montaz-klimatyzacji-w-ekspozyturze-zarzadzania-ruchem-kolejowym-w-gdansku\", \"buyer\": \"PKP Polskie Linie Kolejowe S.A.\", \"title\": \"IDLO.233.22.2026 Dostawa i montaż klimatyzacji w Ekspozyturze Zarządzania Ruchem Kolejowym w Gdańsku\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3867695\", \"deadline_at\": \"2026-11-05T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T01:52:55Z\"}",
            "content_hash": "e2f4eb05bb03bef9ba5b52e723fba93199bf0ae25e405b944e197ae310137726",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "2409a582c54253a52c4db9338cdeac2fa9fd6aeffe648e054b715ea856a51ed2",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        }
    ]
}