{
    "tender_id": 5678222,
    "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": "2026-11-06T20:18:42Z",
            "content": "{\"cpv\": \"48700000\", \"url\": \"https://platformazakupowa.pl/transakcja/1405749\", \"buyer\": \"Akademia Wojsk Lądowych imienia generała Tadeusza Kościuszki\", \"title\": \"Dostawa licencji Adobe Creative Cloud\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1405749\", \"deadline_at\": \"2026-11-13T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-06T11:35:00Z\", \"notice_number\": \"1405749\"}",
            "content_hash": "5aa376ae36d0639504322152d624e852f9592fb0e3a10e26d8dc893934930c8b",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "1923e03bf743732501b490799d48241f4ff680067b811d37d5c7e2c505922aef",
            "actor": null,
            "seal": {
                "id": 14,
                "digest": "40311773b0ad96735478ea3fd2d0f50746aa4156eaa6f667f3f02f9a13460e6d",
                "file": "https://tenderiq.pl/rejestr/pieczec-14.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-14.txt.ots",
                "bitcoin_block": 974874
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-06T20:45:39Z",
            "content": "{\"cpv\": \"48700000\", \"url\": \"https://platformazakupowa.pl/transakcja/1405749\", \"buyer\": \"Akademia Wojsk Lądowych imienia generała Tadeusza Kościuszki\", \"title\": \"Dostawa licencji Adobe Creative Cloud\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1405749\", \"deadline_at\": \"2026-11-13T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-06T11:35:00Z\", \"notice_number\": \"1405749\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3880660/dostawa-licencji-adobe-creative-cloud\"}",
            "content_hash": "249c6486d7b409529649d966cd8f0ca65cc3a392ccf10beaba0b27a14b086be1",
            "prev_hash": "1923e03bf743732501b490799d48241f4ff680067b811d37d5c7e2c505922aef",
            "hash": "09f2d1cee5dd3dc3e340178ca1a9bd2fced28709979282799b80d0ddc3f2f13d",
            "actor": null,
            "seal": {
                "id": 14,
                "digest": "40311773b0ad96735478ea3fd2d0f50746aa4156eaa6f667f3f02f9a13460e6d",
                "file": "https://tenderiq.pl/rejestr/pieczec-14.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-14.txt.ots",
                "bitcoin_block": 974874
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-08T08:47:35Z",
            "content": "{\"cpv\": \"48700000\", \"url\": \"https://platformazakupowa.pl/transakcja/1405749\", \"buyer\": \"Akademia Wojsk Lądowych imienia generała Tadeusza Kościuszki\", \"title\": \"Dostawa licencji Adobe Creative Cloud\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1405749\", \"deadline_at\": \"2026-11-13T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-06T11:35:00Z\", \"notice_number\": \"1405749\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1405749\"}",
            "content_hash": "40cfbca9c4c4cee3dabf021c190bf9329a9fa54528c4d0dd82cd5a05e019f6fb",
            "prev_hash": "09f2d1cee5dd3dc3e340178ca1a9bd2fced28709979282799b80d0ddc3f2f13d",
            "hash": "b3a5f9046e5f22521ead94ed1731ecdf12438cf0fb008e89858f064cd839abe9",
            "actor": null,
            "seal": null
        }
    ]
}