{
    "tender_id": 5048445,
    "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": "2026-11-03T20:48:47Z",
            "content": "{\"cpv\": \"44112100\", \"url\": \"https://jswkoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,f5eef65c5fbdb88a3f6d6a1615ec9211.html\", \"buyer\": \"JSW KOKS Spółka Akcyjna\", \"title\": \"OKŁADZINA CIERNA MAT. BERAL 1117 i SA-MR. NIE DOPUSZCZAMY ZAMIENNIKÓW ( ZKP AM929217 )\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"śląskie\", \"source_id\": \"jswkoks-f5eef65c5fbdb88a3f6d6a1615ec9211\", \"deadline_at\": \"2026-11-10T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T12:20:00Z\"}",
            "content_hash": "9d7d283aec33fd340025fd1e1d690d4091631833ee07475be8f3613baa7bcb0d",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "c07885448123372683135c1e035afe259ba060be2290f4e8939ea12b256d06a5",
            "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": "2026-11-04T00:37:37Z",
            "content": "{\"cpv\": \"44112100\", \"url\": \"https://jswkoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,f5eef65c5fbdb88a3f6d6a1615ec9211.html\", \"buyer\": \"JSW KOKS Spółka Akcyjna\", \"title\": \"OKŁADZINA CIERNA MAT. BERAL 1117 i SA-MR. NIE DOPUSZCZAMY ZAMIENNIKÓW ( ZKP AM929217 )\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"jswkoks-f5eef65c5fbdb88a3f6d6a1615ec9211\", \"deadline_at\": \"2026-11-10T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T15:43:00Z\"}",
            "content_hash": "161644485588c010f7ed628e4f8de6f389bb83784bae448e6d0cb12b1c02cd00",
            "prev_hash": "c07885448123372683135c1e035afe259ba060be2290f4e8939ea12b256d06a5",
            "hash": "f84ce4502da686a6bb3c0cad2605e204fb0ccf84f85ce86900a4ea180c9a84e4",
            "actor": null,
            "seal": null
        },
        {
            "version": 3,
            "recorded_at": "2026-11-04T10:46:23Z",
            "content": "{\"cpv\": \"44112100\", \"url\": \"https://jswkoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,f5eef65c5fbdb88a3f6d6a1615ec9211.html\", \"buyer\": \"JSW KOKS Spółka Akcyjna\", \"title\": \"OKŁADZINA CIERNA MAT. BERAL 1117 i SA-MR. NIE DOPUSZCZAMY ZAMIENNIKÓW ( ZKP AM929217 )\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"jswkoks-f5eef65c5fbdb88a3f6d6a1615ec9211\", \"deadline_at\": \"2026-11-10T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T15:43:00Z\", \"procedure_url\": \"https://jswkoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,f5eef65c5fbdb88a3f6d6a1615ec9211.html\"}",
            "content_hash": "ccdd3af4946fab52f72ca04cd67776926b24b01ba5f634734118752d8a5782dc",
            "prev_hash": "f84ce4502da686a6bb3c0cad2605e204fb0ccf84f85ce86900a4ea180c9a84e4",
            "hash": "009d4e2d48d3bcbc9c0636fcd93eda626bcd6accf1d8ccfa841a6d7d3ea3739e",
            "actor": null,
            "seal": null
        }
    ]
}