{
    "tender_id": 4194767,
    "check": {
        "ok": true,
        "versions": 5,
        "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": "2026-10-30T18:13:01Z",
            "content": "{\"cpv\": \"18332000\", \"url\": \"https://jswkoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,c110a1edb4eea8f8ff33a7bb871e0958.html\", \"buyer\": \"JSW KOKS Spółka Akcyjna\", \"title\": \"KOSZULA FLANELOWA WG SPECYFIKACJI _ (ZKP - AM922910)\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"śląskie\", \"source_id\": \"jswkoks-c110a1edb4eea8f8ff33a7bb871e0958\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T10:23:00Z\"}",
            "content_hash": "b3e98d284fec61282a2a1884c7d2c561f26e4fae605d54ea9fb5f9326df119ef",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "5eef0f7b766c4a4230226b624dcad3df00655dafd14d174b9ffdbe922db69a0a",
            "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": "2026-10-31T01:48:21Z",
            "content": "{\"cpv\": \"18332000\", \"url\": \"https://jswkoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,c110a1edb4eea8f8ff33a7bb871e0958.html\", \"buyer\": \"JSW KOKS Spółka Akcyjna\", \"title\": \"KOSZULA FLANELOWA WG SPECYFIKACJI _ (ZKP - AM922910)\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"jswkoks-c110a1edb4eea8f8ff33a7bb871e0958\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T15:05:00Z\"}",
            "content_hash": "a7d5f78cf4c72ee096d5140784363c74a276589641bb5f75d72df54d32f93a22",
            "prev_hash": "5eef0f7b766c4a4230226b624dcad3df00655dafd14d174b9ffdbe922db69a0a",
            "hash": "7485c64705b1360ba945d02f241d6e60038942ba2d551c28fcbdd50c644f5b26",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-31T10:46:11Z",
            "content": "{\"cpv\": \"18332000\", \"url\": \"https://jswkoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,c110a1edb4eea8f8ff33a7bb871e0958.html\", \"buyer\": \"JSW KOKS Spółka Akcyjna\", \"title\": \"KOSZULA FLANELOWA WG SPECYFIKACJI _ (ZKP - AM922910)\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"jswkoks-c110a1edb4eea8f8ff33a7bb871e0958\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T15:05:00Z\", \"procedure_url\": \"https://jswkoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,c110a1edb4eea8f8ff33a7bb871e0958.html\"}",
            "content_hash": "0c046e9f1ca65f0275dd9a5c974ddf95a1e94bae531fb8d48357fba239ebe00c",
            "prev_hash": "7485c64705b1360ba945d02f241d6e60038942ba2d551c28fcbdd50c644f5b26",
            "hash": "8824c345faf8d23fe5c6d72a616d9b75efe0bda0e7f19cb7a7ec68f43bc044ec",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-02T14:45:36Z",
            "content": "{\"cpv\": \"18332000\", \"url\": \"https://jswkoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,c110a1edb4eea8f8ff33a7bb871e0958.html\", \"buyer\": \"JSW KOKS Spółka Akcyjna\", \"title\": \"KOSZULA FLANELOWA WG SPECYFIKACJI _ (ZKP - AM922910)\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"jswkoks-c110a1edb4eea8f8ff33a7bb871e0958\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T15:05:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865006/koszula-flanelowa-wg-specyfikacji-_-zkp-am922910-\"}",
            "content_hash": "4531a2cf2fe5b04ab85bb8977d57d2ff60db9e627805fa0845d98a904bc04eb0",
            "prev_hash": "8824c345faf8d23fe5c6d72a616d9b75efe0bda0e7f19cb7a7ec68f43bc044ec",
            "hash": "ba666e35325bd3ad6ef5e4f956bbab80e7b6e2949eeaaf48f4fb4da0ea896747",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-11-02T18:45:27Z",
            "content": "{\"cpv\": \"18332000\", \"url\": \"https://jswkoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,c110a1edb4eea8f8ff33a7bb871e0958.html\", \"buyer\": \"JSW KOKS Spółka Akcyjna\", \"title\": \"KOSZULA FLANELOWA WG SPECYFIKACJI _ (ZKP - AM922910)\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"jswkoks-c110a1edb4eea8f8ff33a7bb871e0958\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T15:05:00Z\", \"procedure_url\": \"https://jswkoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,c110a1edb4eea8f8ff33a7bb871e0958.html\"}",
            "content_hash": "0c046e9f1ca65f0275dd9a5c974ddf95a1e94bae531fb8d48357fba239ebe00c",
            "prev_hash": "ba666e35325bd3ad6ef5e4f956bbab80e7b6e2949eeaaf48f4fb4da0ea896747",
            "hash": "7426df17d995ae0628a16090c8eddb54c907c132ed107a16b01fe12ecea2ee71",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        }
    ]
}