{
    "tender_id": 4774849,
    "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": "2026-11-02T13:28:40Z",
            "content": "{\"cpv\": \"33182100\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df38e1-11e2-6ddb-e2d6-6b000120ca6c\", \"buyer\": \"5 Wojskowy Szpital Kliniczny z POlikliniką SP ZOZ w Krakowie\", \"title\": \"Dostawy rozruszników kardiologicznych i materiałów medycznych\", \"region\": \"malopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Kraków, małopolskie\", \"source_id\": \"2026/BZP 00516699/01\", \"deadline_at\": \"2026-11-10T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T12:59:03Z\", \"notice_number\": \"2026/BZP 00516699/01\"}",
            "content_hash": "3b434c1d19b3529ca6a55f94365649f7885f666b3131a41c1931a4be472d1d3e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "8af1bd1957119440c5823be4cc753a114e953234dcedb1e882eebce360b62313",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-02T17:55:46Z",
            "content": "{\"cpv\": \"33182210\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df38e1-11e2-6ddb-e2d6-6b000120ca6c\", \"buyer\": \"5 Wojskowy Szpital Kliniczny z POlikliniką SP ZOZ w Krakowie\", \"title\": \"Dostawy rozruszników kardiologicznych i materiałów medycznych\", \"region\": \"malopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"33182240\"], \"location\": \"Kraków, małopolskie\", \"buyer_nip\": \"6772081964\", \"source_id\": \"2026/BZP 00516699/01\", \"deadline_at\": \"2026-11-10T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T12:59:03Z\", \"notice_number\": \"2026/BZP 00516699/01\"}",
            "content_hash": "cc3fe58e7d1c09d85b4bfe232abcf00975ea275cf80a2b44ae0224af76416580",
            "prev_hash": "8af1bd1957119440c5823be4cc753a114e953234dcedb1e882eebce360b62313",
            "hash": "af06295f1d2944b963fcf2ed42d89f1da098230cd52e3069a597a12c4807ecf0",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-03T08:45:33Z",
            "content": "{\"cpv\": \"33182210\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df38e1-11e2-6ddb-e2d6-6b000120ca6c\", \"buyer\": \"5 Wojskowy Szpital Kliniczny z POlikliniką SP ZOZ w Krakowie\", \"title\": \"Dostawy rozruszników kardiologicznych i materiałów medycznych\", \"region\": \"malopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"33182240\"], \"location\": \"Kraków, małopolskie\", \"buyer_nip\": \"6772081964\", \"source_id\": \"2026/BZP 00516699/01\", \"deadline_at\": \"2026-11-10T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T12:59:03Z\", \"notice_number\": \"2026/BZP 00516699/01\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df38e1-11e2-6ddb-e2d6-6b000120ca6c\"}",
            "content_hash": "542eea9dc936164065cab9904ab0a0622d4fd24bd48159d55d06ff8c16d4a5fa",
            "prev_hash": "af06295f1d2944b963fcf2ed42d89f1da098230cd52e3069a597a12c4807ecf0",
            "hash": "d500e4b982c77f0631a05643417daa5e6c4e3263d5663ac1c4eef0d2f8d4fb16",
            "actor": null,
            "seal": null
        }
    ]
}