{
    "tender_id": 5178655,
    "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": "2026-11-04T10:35:06Z",
            "content": "{\"cpv\": \"15811000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3a5c-2fe8-5575-e2d6-6b000120e87c\", \"buyer\": \"Wojskowy Ośrodek Szkoleniowo-Kondycyjny Mrągowo\", \"title\": \"Dostawa pieczywa oraz wyrobów cukierniczych\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"15842300\"], \"location\": \"Mrągowo, warmińsko-mazurskie\", \"buyer_nip\": \"7421665261\", \"source_id\": \"2026/BZP 00521407/01\", \"deadline_at\": \"2026-11-17T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-04T10:12:52Z\", \"notice_number\": \"2026/BZP 00521407/01\"}",
            "content_hash": "4ba87be63d7fbcaeab44136925485adf7ab1aab0411427448dc027af62f76bc2",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "c6cf6f19982d7803ded468fe2ab8b688508d34e86ba564bf6d70caa031d0ac1f",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T10:46:33Z",
            "content": "{\"cpv\": \"15811000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3a5c-2fe8-5575-e2d6-6b000120e87c\", \"buyer\": \"Wojskowy Ośrodek Szkoleniowo-Kondycyjny Mrągowo\", \"title\": \"Dostawa pieczywa oraz wyrobów cukierniczych\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"15842300\"], \"location\": \"Mrągowo, warmińsko-mazurskie\", \"buyer_nip\": \"7421665261\", \"source_id\": \"2026/BZP 00521407/01\", \"deadline_at\": \"2026-11-17T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-04T10:12:52Z\", \"notice_number\": \"2026/BZP 00521407/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1391862\"}",
            "content_hash": "ca25af885dd5b4bce9743d82dcfac83d6704b9f849ec643ac96172ecdc981205",
            "prev_hash": "c6cf6f19982d7803ded468fe2ab8b688508d34e86ba564bf6d70caa031d0ac1f",
            "hash": "5e6037c312dccc293418b1055b7c7a2347f0c8ce49f3adeb03c208f1d46fc42e",
            "actor": null,
            "seal": null
        },
        {
            "version": 3,
            "recorded_at": "2026-11-04T15:52:22Z",
            "content": "{\"cpv\": \"15811000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3a5c-2fe8-5575-e2d6-6b000120e87c\", \"buyer\": \"Wojskowy Ośrodek Szkoleniowo-Kondycyjny Mrągowo\", \"title\": \"Dostawa pieczywa oraz wyrobów cukierniczych\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Mrągowo, warmińsko-mazurskie\", \"buyer_nip\": \"7421665261\", \"source_id\": \"2026/BZP 00521407/01\", \"deadline_at\": \"2026-11-17T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-04T10:12:52Z\", \"notice_number\": \"2026/BZP 00521407/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1391862\"}",
            "content_hash": "04f59ceae5b69b831b33e6fc2f3230bf36868a709c6e69652bfb36162cd85461",
            "prev_hash": "5e6037c312dccc293418b1055b7c7a2347f0c8ce49f3adeb03c208f1d46fc42e",
            "hash": "fb9264271bfa0e810955e6261afcf7f0fe59430ffdc5585a90fd187015a5278b",
            "actor": null,
            "seal": null
        }
    ]
}