{
    "tender_id": 4773405,
    "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": "2026-11-02T13:18:53Z",
            "content": "{\"cpv\": \"45233220\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df38e0-946e-ca30-e2d6-6b000120ca57\", \"buyer\": \"GMINA STAROGARD GDAŃSKI\", \"title\": \"Modernizacja drogi dojazdowej w miejscowości Dąbrówka na dz. nr 163 i 77\", \"region\": \"pomorskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Starogard Gdański, pomorskie\", \"buyer_nip\": \"5922079828\", \"source_id\": \"2026/BZP 00516680/01\", \"deadline_at\": \"2026-11-18T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T12:55:32Z\", \"notice_number\": \"2026/BZP 00516680/01\"}",
            "content_hash": "d01c28ae758eed9adcb3444a668cdecee25653849f2e6a0952065f7909b1253e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "ace89e7f91c217777ad4f1284907f82b0c47926289bce4294a6be14d3d746912",
            "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": "2026-11-02T19:45:50Z",
            "content": "{\"cpv\": \"45233220\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df38e0-946e-ca30-e2d6-6b000120ca57\", \"buyer\": \"GMINA STAROGARD GDAŃSKI\", \"title\": \"Modernizacja drogi dojazdowej w miejscowości Dąbrówka na dz. nr 163 i 77\", \"region\": \"pomorskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Starogard Gdański, pomorskie\", \"buyer_nip\": \"5922079828\", \"source_id\": \"2026/BZP 00516680/01\", \"deadline_at\": \"2026-11-18T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T12:55:32Z\", \"notice_number\": \"2026/BZP 00516680/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1402292\"}",
            "content_hash": "17b7a7eff30a32dad29fda9a79fad50e6e809c78be5dd591ca488becf4ec0d5b",
            "prev_hash": "ace89e7f91c217777ad4f1284907f82b0c47926289bce4294a6be14d3d746912",
            "hash": "5a2a18f4dde2f396c1c4806241f1081650a86b9e05bd73d10c21e2ed5a2e72f4",
            "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
            }
        }
    ]
}