{
    "tender_id": 5046989,
    "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": "2026-11-03T20:44:10Z",
            "content": "{\"cpv\": \"55321000\", \"url\": \"https://platformazakupowa.pl/transakcja/1403155\", \"buyer\": \"Szpital Pomnik Chrztu Polski\", \"title\": \"DZP.240.45.2026 Usługa cateringu w zakresie przygotowania oraz dystrybucji całodziennego żywienia pacjentów\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1403155\", \"deadline_at\": \"2026-11-13T10:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T20:44:11Z\", \"notice_number\": \"1403155\"}",
            "content_hash": "79d91c4803b2cd64ec0eda568f2b3f4421e92bb40e8d36857fa5691d820debe5",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d8845a61e58afc4a62e7f1aeb0c0586c89287c1bc8e3a4b7ca5bed2e0fd209ea",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-03T20:45:28Z",
            "content": "{\"cpv\": \"55321000\", \"url\": \"https://platformazakupowa.pl/transakcja/1403155\", \"buyer\": \"Szpital Pomnik Chrztu Polski\", \"title\": \"DZP.240.45.2026 Usługa cateringu w zakresie przygotowania oraz dystrybucji całodziennego żywienia pacjentów\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1403155\", \"deadline_at\": \"2026-11-13T10:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T20:44:11Z\", \"notice_number\": \"1403155\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1403155\"}",
            "content_hash": "7d1f654f3ff34835054ef4aaa866f5d319a7fb78d08dbd119d5827f1973a7872",
            "prev_hash": "d8845a61e58afc4a62e7f1aeb0c0586c89287c1bc8e3a4b7ca5bed2e0fd209ea",
            "hash": "d1af35cbe9689c694cb4e74fa70c424e4b568ce1c058ce0a3524149f9fa121d6",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-04T00:12:49Z",
            "content": "{\"cpv\": \"55000000\", \"url\": \"https://platformazakupowa.pl/transakcja/1403155\", \"buyer\": \"Szpital Pomnik Chrztu Polski\", \"title\": \"DZP.240.45.2026 Usługa cateringu w zakresie przygotowania oraz dystrybucji całodziennego żywienia pacjentów\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [\"55321000\", \"55520000\"], \"location\": \"Polska\", \"source_id\": \"1403155\", \"deadline_at\": \"2026-11-13T10:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T23:00:00Z\", \"notice_number\": \"1403155\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1403155\"}",
            "content_hash": "cf8b4ee2373a66af3a6bceb04e024f537eea0e59025465b1207c50a818e3afe6",
            "prev_hash": "d1af35cbe9689c694cb4e74fa70c424e4b568ce1c058ce0a3524149f9fa121d6",
            "hash": "01e4b7e3884dc8b330d8b06d7b41f47e44a2cb55ac62f17a8081519c35fdf09d",
            "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
            }
        }
    ]
}