{
    "tender_id": 4021491,
    "check": {
        "ok": true,
        "versions": 3,
        "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": "2026-10-29T19:36:35Z",
            "content": "{\"cpv\": \"03142500\", \"url\": \"https://platformazakupowa.pl/transakcja/1400476\", \"buyer\": \"6 Wojskowy Oddział Gospodarczy\", \"title\": \"59/WM/6WOG/2026 Dostawa warzyw i owoców do 6 WOG Ustka w 2027 roku.\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1400476\", \"deadline_at\": \"2026-12-02T06:55:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T19:36:36Z\", \"notice_number\": \"1400476\"}",
            "content_hash": "c89e91bcf6c067bcb292ae086fae6e0902dc287d75869b4250c170714f359dd5",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "a5347472a7b4468c2f38fe01356edb3377b6052ad4bc53410ddccafa3ef8ce08",
            "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
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-29T19:46:03Z",
            "content": "{\"cpv\": \"03142500\", \"url\": \"https://platformazakupowa.pl/transakcja/1400476\", \"buyer\": \"6 Wojskowy Oddział Gospodarczy\", \"title\": \"59/WM/6WOG/2026 Dostawa warzyw i owoców do 6 WOG Ustka w 2027 roku.\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1400476\", \"deadline_at\": \"2026-12-02T06:55:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T19:36:36Z\", \"notice_number\": \"1400476\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1400476\"}",
            "content_hash": "bcf18954b4d11e3ad32af57d534871ac8b303e74b34feff7af426983092cfacd",
            "prev_hash": "a5347472a7b4468c2f38fe01356edb3377b6052ad4bc53410ddccafa3ef8ce08",
            "hash": "61f7de2ecb8867332ac68f13c37c2af1031206cb39c25600935a7e2369de92e5",
            "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
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-30T03:30:17Z",
            "content": "{\"cpv\": \"03142500\", \"url\": \"https://platformazakupowa.pl/transakcja/1400476\", \"buyer\": \"6 Wojskowy Oddział Gospodarczy\", \"title\": \"59/WM/6WOG/2026 Dostawa warzyw i owoców do 6 WOG Ustka w 2027 roku.\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1400476\", \"deadline_at\": \"2026-12-02T06:55:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T10:31:00Z\", \"notice_number\": \"1400476\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1400476\"}",
            "content_hash": "a28f38ede4e602ceb54afcea3a5b8220e8b28264c248a0d0bc9c4e4d17b4bcfe",
            "prev_hash": "61f7de2ecb8867332ac68f13c37c2af1031206cb39c25600935a7e2369de92e5",
            "hash": "a72b3faba8b874309b165e957ffea257bd1c0fc60753a1e34a3e2ed02bd29c12",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        }
    ]
}