{
    "tender_id": 5248215,
    "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": "2026-11-04T20:34:16Z",
            "content": "{\"cpv\": \"71220000\", \"url\": \"https://platformazakupowa.pl/transakcja/1404180\", \"buyer\": \"Gmina Miasto Zakopane - Urząd Miasta Zakopane\", \"title\": \"BZP.271.68.2026 Wykonanie dokumentacji projektowo-kosztorysowej dla modernizacji Szkoły Podstawowej nr 2 w Zakopanem\", \"region\": \"malopolskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1404180\", \"deadline_at\": \"2026-11-10T10:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-04T14:16:00Z\", \"notice_number\": \"1404180\"}",
            "content_hash": "8f993b874823b929fb268ae11edbed0ac65fd80efa08776a04bb6acb587c049e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "a91b9c779e04c79d5b8a4346a0f986d83202f35463f65a1d97719e01d18fabb2",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": 974604
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T20:45:27Z",
            "content": "{\"cpv\": \"71220000\", \"url\": \"https://platformazakupowa.pl/transakcja/1404180\", \"buyer\": \"Gmina Miasto Zakopane - Urząd Miasta Zakopane\", \"title\": \"BZP.271.68.2026 Wykonanie dokumentacji projektowo-kosztorysowej dla modernizacji Szkoły Podstawowej nr 2 w Zakopanem\", \"region\": \"malopolskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1404180\", \"deadline_at\": \"2026-11-10T10:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-04T14:16:00Z\", \"notice_number\": \"1404180\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3873710/wykonanie-dokumentacji-projektowo-kosztorysowej-dla-modernizacji-szkoly-podstawowej-nr-2-w-zakopanem\"}",
            "content_hash": "5426feef0adb4993daaadbad8b7c138b85fba4591a297f5e8ab4622ee9336303",
            "prev_hash": "a91b9c779e04c79d5b8a4346a0f986d83202f35463f65a1d97719e01d18fabb2",
            "hash": "2776495ad057eb11bb747e9b411a058e069eed37fbdb5691e498252ea26c6bc5",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": 974604
            }
        }
    ]
}