{
    "tender_id": 3612086,
    "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": "2026-10-27T14:27:27Z",
            "content": "{\"cpv\": \"65320000\", \"url\": \"https://swoz.tauron.pl/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=13127521\", \"buyer\": \"TAURON Polska Energia S.A.\", \"title\": \"Rozbudowa linii oświetlenia ulicznego wraz z przewodem i oprawami LED w gminie Skała\", \"source\": \"tauron_swoz_erfx\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"13127521\", \"deadline_at\": \"2026-11-03T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T13:56:00Z\"}",
            "content_hash": "54dba16bbefd70ffce89bc96d2f9b7a8a8277c3f31ad68af4acb6d0ea112509f",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "266affcb791fde6ff68b5015d3526cf7cfc64d1e0dceb12573d7ed4d9d2773a8",
            "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\": \"65320000\", \"url\": \"https://swoz.tauron.pl/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=13127521\", \"buyer\": \"TAURON Polska Energia S.A.\", \"title\": \"Rozbudowa linii oświetlenia ulicznego wraz z przewodem i oprawami LED w gminie Skała\", \"source\": \"tauron_swoz_erfx\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"13127521\", \"deadline_at\": \"2026-11-03T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T13:56:00Z\", \"procedure_url\": \"https://swoz.tauron.pl/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=13127521\"}",
            "content_hash": "c0c131f92ba5e5fd56df587a6f6bf1a9f5973ede75b621e3222c38ae404978a6",
            "prev_hash": "266affcb791fde6ff68b5015d3526cf7cfc64d1e0dceb12573d7ed4d9d2773a8",
            "hash": "e5016c8133f9810bef476825cce50d234058826550cc6372e20388e0a5acb1ac",
            "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
            }
        }
    ]
}