{
    "tender_id": 6310590,
    "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": "2026-11-10T09:50:52Z",
            "content": "{\"cpv\": \"30213000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3f07-77da-e13c-c1c5-d5000193f7a5\", \"buyer\": \"Akademia Pedagogiki Specjalnej\", \"title\": \"Dostawa sprzętu komputerowego\", \"region\": \"mazowieckie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Warszawa, mazowieckie\", \"buyer_nip\": \"5250005840\", \"source_id\": \"2026/BZP 00531586/01\", \"deadline_at\": \"2026-11-19T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-10T08:49:02Z\", \"notice_number\": \"2026/BZP 00531586/01\"}",
            "content_hash": "4b21779854c8221360b96b8294cdd73eb2051c983416c54c070b906f2004beb9",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "646075980bea108cfed114e38211c97ea6a9c7a6e0b2b16f06f8fa828b3248ff",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-10T10:40:07Z",
            "content": "{\"cpv\": \"30213000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3f07-77da-e13c-c1c5-d5000193f7a5\", \"buyer\": \"Akademia Pedagogiki Specjalnej\", \"title\": \"Dostawa sprzętu komputerowego\", \"region\": \"mazowieckie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Warszawa, mazowieckie\", \"buyer_nip\": \"5250005840\", \"documents\": [{\"name\": \"druki edytowalne sprzęt komputerowy 2026.docx\", \"sha256\": \"5be8672fb9df9cf245c9124c13a10774efe1d59886a7f589f58ed479dd2ea14c\"}, {\"name\": \"SWZ sprzet komputerowy 2026.pdf\", \"sha256\": \"702633633fe408e53bf9eb7bb22a405192cf47ad72b1d95ac1d82d691cfe12f7\"}], \"source_id\": \"2026/BZP 00531586/01\", \"deadline_at\": \"2026-11-19T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-10T08:49:02Z\", \"notice_number\": \"2026/BZP 00531586/01\"}",
            "content_hash": "b47dbefbe42d5902351e1a86a553b0e623a7c43a2ba65224941cb4558df67ba1",
            "prev_hash": "646075980bea108cfed114e38211c97ea6a9c7a6e0b2b16f06f8fa828b3248ff",
            "hash": "755acb0a3f884cf4760cc10d30c24c0e0fddac968d3646f3567b203b082547cc",
            "actor": null,
            "seal": null
        }
    ]
}