{
    "tender_id": 5196621,
    "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": "2026-11-04T12:54:03Z",
            "content": "{\"cpv\": \"24615000\", \"url\": \"https://platformazakupowa.pl/transakcja/1403924\", \"buyer\": \"Wojewódzki Szpital Psychiatryczny w Andrychowie\", \"title\": \"Dostawa zapalniczki bezogniowej.\", \"region\": \"malopolskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1403924\", \"deadline_at\": \"2026-11-06T11:46:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-04T11:49:00Z\", \"notice_number\": \"1403924\"}",
            "content_hash": "f4471ad8d825e5410926bc4c2a3273b487576b55c343fd04755b9dd9d8afef01",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "fa3e653301df75aeaf06364bca4749aea08ee67362a3db1a8672a1dd682c53fa",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": 974604
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T16:45:45Z",
            "content": "{\"cpv\": \"24615000\", \"url\": \"https://platformazakupowa.pl/transakcja/1403924\", \"buyer\": \"Wojewódzki Szpital Psychiatryczny w Andrychowie\", \"title\": \"Dostawa zapalniczki bezogniowej.\", \"region\": \"malopolskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1403924\", \"deadline_at\": \"2026-11-06T11:46:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-04T11:49:00Z\", \"notice_number\": \"1403924\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1403924\"}",
            "content_hash": "ad25d799fd56681d1e91b483bfac38fcea7ea37435648e5379fdbed0186f29af",
            "prev_hash": "fa3e653301df75aeaf06364bca4749aea08ee67362a3db1a8672a1dd682c53fa",
            "hash": "7b004500f707a306f4c224b55a5b4418f9fd639c8adc085fe0d7ae873689479b",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": 974604
            }
        }
    ]
}