{
    "tender_id": 5686429,
    "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": "{\"url\": \"https://sol-klodawa.logintrade.net/portal,szczegolyZapytaniaOfertowe,6cc589ed5ab864cd1ac66247d4bfdceb.html\", \"buyer\": \"Kopalnia Soli \\\"Kłodawa\\\" S.A.\", \"title\": \"Łożyska\", \"region\": \"wielkopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"wielkopolskie\", \"source_id\": \"sol-klodawa-6cc589ed5ab864cd1ac66247d4bfdceb\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T08:31:00Z\"}",
            "content_hash": "7692f7e5a106ed43ff6f2aedfe5a340d5ae549143219ae9df9ab327d4a21ead2",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "e59680ade2e0b2bd9e4bf61609b4cfbd0f41869420f4795aec8cf775ab640c56",
            "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": "{\"url\": \"https://sol-klodawa.logintrade.net/portal,szczegolyZapytaniaOfertowe,6cc589ed5ab864cd1ac66247d4bfdceb.html\", \"buyer\": \"Kopalnia Soli \\\"Kłodawa\\\" S.A\", \"title\": \"Łożyska\", \"region\": \"wielkopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"sol-klodawa-6cc589ed5ab864cd1ac66247d4bfdceb\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T12:19:00Z\"}",
            "content_hash": "0d56bbb2dac35c8b24ccf84e0f9a3f51a381737bdb28a9a74588d415c35810dc",
            "prev_hash": "e59680ade2e0b2bd9e4bf61609b4cfbd0f41869420f4795aec8cf775ab640c56",
            "hash": "d45cf347e6d2946709d84dd0f3296ce6ff069a12a08d80de37bce4cae699a2a3",
            "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": "{\"url\": \"https://sol-klodawa.logintrade.net/portal,szczegolyZapytaniaOfertowe,6cc589ed5ab864cd1ac66247d4bfdceb.html\", \"buyer\": \"Kopalnia Soli \\\"Kłodawa\\\" S.A\", \"title\": \"Łożyska\", \"region\": \"wielkopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"sol-klodawa-6cc589ed5ab864cd1ac66247d4bfdceb\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T12:19:00Z\", \"procedure_url\": \"https://sol-klodawa.logintrade.net/portal,szczegolyZapytaniaOfertowe,6cc589ed5ab864cd1ac66247d4bfdceb.html\"}",
            "content_hash": "238a1c5865d734daaa1f277aee7d751f119846c825c61ce571138de9b84031c3",
            "prev_hash": "d45cf347e6d2946709d84dd0f3296ce6ff069a12a08d80de37bce4cae699a2a3",
            "hash": "60bd3ea1f2915d26e857e2b7d855a3400a3e54d8a97c2ed11027d9f087760bf3",
            "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
            }
        }
    ]
}