{
    "tender_id": 5686431,
    "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": "2026-11-06T20:53:12Z",
            "content": "{\"cpv\": \"34300000\", \"url\": \"https://sol-klodawa.logintrade.net/portal,szczegolyZapytaniaOfertowe,49e3acab4d21f4b15e2ec1d3113c82a6.html\", \"buyer\": \"Kopalnia Soli \\\"Kłodawa\\\" S.A.\", \"title\": \"Części zamienne - Deutz\", \"region\": \"wielkopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"wielkopolskie\", \"source_id\": \"sol-klodawa-49e3acab4d21f4b15e2ec1d3113c82a6\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T08:21:00Z\"}",
            "content_hash": "a4f7b27458c5e2df9f679dde2d33fd16ee200586f5fe2bffb62ffec3d4ae7f56",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "36753f4890015525efacd170f761d410844a8152132b18ac4512c930b81aad6c",
            "actor": null,
            "seal": {
                "id": 14,
                "digest": "40311773b0ad96735478ea3fd2d0f50746aa4156eaa6f667f3f02f9a13460e6d",
                "file": "https://tenderiq.pl/rejestr/pieczec-14.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-14.txt.ots",
                "bitcoin_block": 974874
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-07T02:16:10Z",
            "content": "{\"cpv\": \"34300000\", \"url\": \"https://sol-klodawa.logintrade.net/portal,szczegolyZapytaniaOfertowe,49e3acab4d21f4b15e2ec1d3113c82a6.html\", \"buyer\": \"Kopalnia Soli \\\"Kłodawa\\\" S.A\", \"title\": \"Części zamienne - Deutz\", \"region\": \"wielkopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"sol-klodawa-49e3acab4d21f4b15e2ec1d3113c82a6\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T12:17:00Z\"}",
            "content_hash": "9aed10959dfd447856c8115b68ac936921f95db887902859c93fa2d371cff21f",
            "prev_hash": "36753f4890015525efacd170f761d410844a8152132b18ac4512c930b81aad6c",
            "hash": "fc09496870ff14748ff578934b8caff130674dd159c459cfe9a87fde66f84a3b",
            "actor": null,
            "seal": {
                "id": 15,
                "digest": "f6c36eda82d4dc4a4cabf73097f0dd62e17d55fa4f2594c5f095c0de4855ff5a",
                "file": "https://tenderiq.pl/rejestr/pieczec-15.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-15.txt.ots",
                "bitcoin_block": 975002
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-07T02:45:46Z",
            "content": "{\"cpv\": \"34300000\", \"url\": \"https://sol-klodawa.logintrade.net/portal,szczegolyZapytaniaOfertowe,49e3acab4d21f4b15e2ec1d3113c82a6.html\", \"buyer\": \"Kopalnia Soli \\\"Kłodawa\\\" S.A\", \"title\": \"Części zamienne - Deutz\", \"region\": \"wielkopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"sol-klodawa-49e3acab4d21f4b15e2ec1d3113c82a6\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T12:17:00Z\", \"procedure_url\": \"https://sol-klodawa.logintrade.net/portal,szczegolyZapytaniaOfertowe,49e3acab4d21f4b15e2ec1d3113c82a6.html\"}",
            "content_hash": "d05488240d5f3dde44f33ce6ea1094b5734189af50727886fd547dbc6564207a",
            "prev_hash": "fc09496870ff14748ff578934b8caff130674dd159c459cfe9a87fde66f84a3b",
            "hash": "c7adea1dbf982525d9e19072e82025fcb66dc1afb1ae49d723a5bf8281684eba",
            "actor": null,
            "seal": {
                "id": 15,
                "digest": "f6c36eda82d4dc4a4cabf73097f0dd62e17d55fa4f2594c5f095c0de4855ff5a",
                "file": "https://tenderiq.pl/rejestr/pieczec-15.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-15.txt.ots",
                "bitcoin_block": 975002
            }
        }
    ]
}