{
    "tender_id": 5047099,
    "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": "2026-11-03T20:45:17Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://platformazakupowa.pl/transakcja/1402792\", \"buyer\": \"Kujawsko - Pomorskie Centrum Pulmonologii w Bydgoszczy\", \"title\": \"36 Z PN 26 Dostawa leków stosowanych w programach lekowych.\", \"region\": \"kujawsko-pomorskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1402792\", \"deadline_at\": \"2026-12-01T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T20:45:17Z\", \"notice_number\": \"1402792\"}",
            "content_hash": "a4b5d952ecc53f961a88ab570ef15a8d4fc6bfd463df7cb0e952e40334154053",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "33666cadc15cc81e797ba7418aa94f0edfeed9ee55b338e077ea684d5eaf38b6",
            "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": "2026-11-03T21:45:53Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://platformazakupowa.pl/transakcja/1402792\", \"buyer\": \"Kujawsko - Pomorskie Centrum Pulmonologii w Bydgoszczy\", \"title\": \"36 Z PN 26 Dostawa leków stosowanych w programach lekowych.\", \"region\": \"kujawsko-pomorskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1402792\", \"deadline_at\": \"2026-12-01T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T20:45:17Z\", \"notice_number\": \"1402792\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1402792\"}",
            "content_hash": "47bbb0cda5073721fe676099f7c2454005557bd3e83c915b6fa05d8982bdcc1d",
            "prev_hash": "33666cadc15cc81e797ba7418aa94f0edfeed9ee55b338e077ea684d5eaf38b6",
            "hash": "24bad4916a456097c6e37828c27ff948ba217a6ff67afc36373d414e949975d0",
            "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": "2026-11-04T00:24:53Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://platformazakupowa.pl/transakcja/1402792\", \"buyer\": \"Kujawsko - Pomorskie Centrum Pulmonologii w Bydgoszczy\", \"title\": \"36 Z PN 26 Dostawa leków stosowanych w programach lekowych.\", \"region\": \"kujawsko-pomorskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1402792\", \"deadline_at\": \"2026-12-01T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T09:34:00Z\", \"notice_number\": \"1402792\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1402792\"}",
            "content_hash": "ea0e2241537cca23f2f7d140664c37adb1f723e0387544def9cfad13d6642374",
            "prev_hash": "24bad4916a456097c6e37828c27ff948ba217a6ff67afc36373d414e949975d0",
            "hash": "fea9ad1f6aa3463324cab2e6e1f20463c89094cfad79ed3b74fe867dc45a0e81",
            "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
            }
        }
    ]
}