{
    "tender_id": 3861384,
    "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": "2026-10-29T02:15:02Z",
            "content": "{\"cpv\": \"34134000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/749545-2026\", \"buyer\": \"Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH\", \"title\": \"Niemcy – Ciężarówki z platformami płaskimi i wywrotki – Nowe ciężarówki (4x2 i 6x4) z przyczepą niskopodawną\", \"source\": \"ted_deu\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"anyw, anyw, anyw, anyw, anyw\", \"buyer_nip\": \"9938007252\", \"source_id\": \"749545-2026\", \"deadline_at\": \"2026-11-02T11:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-10-29T01:00:00Z\"}",
            "content_hash": "a2937abc3adee9da0bc5603c5b1aa2d59a4770ba9da2c65edd495eb38e49c542",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "654f2c19b0cc94d3327cf3d802eabaf4d21e76d20f934dfee426de9be939c21e",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        }
    ]
}