{
    "tender_id": 4990474,
    "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": "2026-11-03T13:07:23Z",
            "content": "{\"cpv\": \"09134100\", \"url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670364,5cd2be597f3c2c73d43f055dbb7e6c37.html\", \"buyer\": \"Grupa Azoty Zakłady Azotowe Puławy S.A.\", \"title\": \"Zakup i dostawa oleju Remiz TU 68 - 720kg\", \"region\": \"lubelskie\", \"source\": \"grupaazoty_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1670364-5cd2be597f3c2c73d43f055dbb7e6c37\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T10:09:00Z\"}",
            "content_hash": "1f54b1a85fdbff10c168faa9bff15c64218c67b46a65567208e65a6c9a85b517",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d447aea93079b1be5ebf42d00729c83121e69f3faeab84dd2800ddd2901ce4bd",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-03T13:45:37Z",
            "content": "{\"cpv\": \"09134100\", \"url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670364,5cd2be597f3c2c73d43f055dbb7e6c37.html\", \"buyer\": \"Grupa Azoty Zakłady Azotowe Puławy S.A.\", \"title\": \"Zakup i dostawa oleju Remiz TU 68 - 720kg\", \"region\": \"lubelskie\", \"source\": \"grupaazoty_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1670364-5cd2be597f3c2c73d43f055dbb7e6c37\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T10:09:00Z\", \"procedure_url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670364,5cd2be597f3c2c73d43f055dbb7e6c37.html\"}",
            "content_hash": "84f2a310fd662feb771c611269c644ac46ed10329311d5d1f5cef38c46a5fb63",
            "prev_hash": "d447aea93079b1be5ebf42d00729c83121e69f3faeab84dd2800ddd2901ce4bd",
            "hash": "2070f2802adea6a22b598666d3a98b88cc1017b77dd088f4e1c864f57469aae3",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        }
    ]
}