{
    "tender_id": 4059590,
    "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": "2026-10-30T01:35:27Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3862016/presostat-dungs-gw-500-nb-150-nie-dopuszczamy-zamiennikow-zkp-am927539-am927538-\", \"buyer\": \"JSW KOKS Spółka Akcyjna\", \"title\": \"PRESOSTAT DUNGS GW 500 / NB 150. NIE DOPUSZCZAMY ZAMIENNIKÓW ( ZKP AM927539, AM927538 )\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3862016\", \"deadline_at\": \"2026-11-05T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T01:35:28Z\"}",
            "content_hash": "82c6cb1b71459d255650c3f0092b85a43c9bf98a282200e6d7d2c11b3766a3ef",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "1146fd2ef1f7f6e4d655964694b7966dc49752b9c1b2edb39c069e3e2e1524e2",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-30T01:45:39Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3862016/presostat-dungs-gw-500-nb-150-nie-dopuszczamy-zamiennikow-zkp-am927539-am927538-\", \"buyer\": \"JSW KOKS Spółka Akcyjna\", \"title\": \"PRESOSTAT DUNGS GW 500 / NB 150. NIE DOPUSZCZAMY ZAMIENNIKÓW ( ZKP AM927539, AM927538 )\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3862016\", \"deadline_at\": \"2026-11-05T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T01:35:28Z\", \"procedure_url\": \"https://jswkoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,aa1cf0a8420f622c2c0295d6041a513a.html\"}",
            "content_hash": "d081704534ab5cb6617560285e3fe460c22d88e963c45f6d9cc7ad3537b2a706",
            "prev_hash": "1146fd2ef1f7f6e4d655964694b7966dc49752b9c1b2edb39c069e3e2e1524e2",
            "hash": "74a1792db008770564a5daaa9030083ec5132f6f687419b14c35cd0e5ec61532",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        }
    ]
}