{
    "tender_id": 4954603,
    "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": "2026-11-03T07:53:15Z",
            "content": "{\"cpv\": \"39314000\", \"url\": \"https://platformazakupowa.pl/transakcja/1402561\", \"buyer\": \"KWP Wrocław\", \"title\": \"Regał magazynowy Heavy 180x120x60 5P 2000 kg- 23 sztuki\", \"region\": \"dolnoslaskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1402561\", \"deadline_at\": \"2026-11-10T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T06:35:00Z\", \"notice_number\": \"1402561\"}",
            "content_hash": "d815fc7c1be54d4aab23aa4c27da5298c87524aef522f420fc3a2f8db5fd0e8a",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "b2c1ac33ee047e2ffd40869c6baf81acce0a874c419b019f4d2c2d12fb130f02",
            "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": "2026-11-03T08:45:35Z",
            "content": "{\"cpv\": \"39314000\", \"url\": \"https://platformazakupowa.pl/transakcja/1402561\", \"buyer\": \"KWP Wrocław\", \"title\": \"Regał magazynowy Heavy 180x120x60 5P 2000 kg- 23 sztuki\", \"region\": \"dolnoslaskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1402561\", \"deadline_at\": \"2026-11-10T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T06:35:00Z\", \"notice_number\": \"1402561\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1402561\"}",
            "content_hash": "bc57f594c85d020b6be89084af9b5f685ce831f94e402bb7a26668c3f1cea4b3",
            "prev_hash": "b2c1ac33ee047e2ffd40869c6baf81acce0a874c419b019f4d2c2d12fb130f02",
            "hash": "0b6b353e962f57a660b081751acc471431d69adba615cdf7cc89d9106df5506e",
            "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
            }
        }
    ]
}