{
    "tender_id": 1029333,
    "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": "2026-10-24T13:58:39Z",
            "content": "{\"cpv\": \"90500000\", \"url\": \"https://platformazakupowa.pl/transakcja/1375125\", \"buyer\": \"Gmina Nowa Wieś Wielka\", \"title\": \"ZPL.271.37.2026.AW Odbiór i zagospodarowanie odpadów komunalnych z terenu gminy Nowa Wieś Wielka\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1375125\", \"deadline_at\": \"2026-11-06T11:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-08T18:45:50Z\", \"notice_number\": \"1375125\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1375125\"}",
            "content_hash": "3dbe241df9b8b488a24d01d98f161bc6be970272b160ba10d4ff86fb65024160",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "21882dfb9d74c67cfbabb478312c41f2e14d2f7097bd0276ad4a07db53146df3",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-29T19:35:55Z",
            "content": "{\"cpv\": \"90500000\", \"url\": \"https://platformazakupowa.pl/transakcja/1375125\", \"buyer\": \"Gmina Nowa Wieś Wielka\", \"title\": \"ZPL.271.37.2026.AW Odbiór i zagospodarowanie odpadów komunalnych z terenu gminy Nowa Wieś Wielka\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1375125\", \"deadline_at\": \"2026-11-16T11:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-08T18:45:50Z\", \"notice_number\": \"1375125\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1375125\"}",
            "content_hash": "f4c0920520b434e7f723506b1f50a76db1aa6492119c4721c0771f8174997f20",
            "prev_hash": "21882dfb9d74c67cfbabb478312c41f2e14d2f7097bd0276ad4a07db53146df3",
            "hash": "af6aa33e35a8e5aab68b869807622a95a34311d7f21b40259908b72f8aee1bab",
            "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
            }
        }
    ]
}