{
    "tender_id": 6371410,
    "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": "2026-11-10T13:57:30Z",
            "content": "{\"cpv\": \"30234500\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3f2c-9cfb-b7e6-c1c5-d50001940013\", \"buyer\": \"KOMENDA STOŁECZNA POLICJI\", \"title\": \"Dostawa dysków SATA SSD\", \"region\": \"mazowieckie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Warszawa, mazowieckie\", \"buyer_nip\": \"5251930070\", \"source_id\": \"2026/BZP 00533244/01\", \"deadline_at\": \"2026-11-18T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-10T13:14:55Z\", \"notice_number\": \"2026/BZP 00533244/01\"}",
            "content_hash": "eea9588f62b8d140922b5b8c378c97437cdfdc9c78b0d503c3bbce147ca7b7ac",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "31d7df16d98299143b9a7fcc0834982350c729d077af8e16c0f1a1267c198ba9",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-10T15:38:46Z",
            "content": "{\"cpv\": \"30234500\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3f2c-9cfb-b7e6-c1c5-d50001940013\", \"buyer\": \"KOMENDA STOŁECZNA POLICJI\", \"title\": \"Dostawa dysków SATA SSD\", \"region\": \"mazowieckie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Warszawa, mazowieckie\", \"buyer_nip\": \"5251930070\", \"source_id\": \"2026/BZP 00533244/01\", \"deadline_at\": \"2026-11-18T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-10T13:14:55Z\", \"notice_number\": \"2026/BZP 00533244/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1400737\"}",
            "content_hash": "2fe807836cd6743562211116ba175ef27f9d195735b4bc813782a7ea4542a537",
            "prev_hash": "31d7df16d98299143b9a7fcc0834982350c729d077af8e16c0f1a1267c198ba9",
            "hash": "0d09eea06e9b32969b076d49c67545b15bd69fd47a7d999925c88ddac0a68d81",
            "actor": null,
            "seal": null
        }
    ]
}