{
    "tender_id": 3768135,
    "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": "2026-10-28T13:10:05Z",
            "content": "{\"cpv\": \"32236000\", \"url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670118,a19ab3e652ceb5c79b05edfaa2589643.html\", \"buyer\": \"Grupa Azoty SA Tarnów\", \"title\": \"Zakup i dostawa Radiotelefon Motorola MTP3500 TETRA UHF 350–470 MHz 7 sztuk 7 szt.\", \"region\": \"malopolskie\", \"source\": \"grupaazoty_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1670118-a19ab3e652ceb5c79b05edfaa2589643\", \"deadline_at\": \"2026-11-04T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T12:00:00Z\"}",
            "content_hash": "9cd80357a04fa45b4c2bc0eca440473d6c665cb4b76c08f79dad9eb2869354d1",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "f5576986636e54cc19e3e34030873a1e32c06ac1658477bfffade3d102db3a83",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-28T15:45:18Z",
            "content": "{\"cpv\": \"32236000\", \"url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670118,a19ab3e652ceb5c79b05edfaa2589643.html\", \"buyer\": \"Grupa Azoty SA Tarnów\", \"title\": \"Zakup i dostawa Radiotelefon Motorola MTP3500 TETRA UHF 350–470 MHz 7 sztuk 7 szt.\", \"region\": \"malopolskie\", \"source\": \"grupaazoty_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1670118-a19ab3e652ceb5c79b05edfaa2589643\", \"deadline_at\": \"2026-11-04T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T12:00:00Z\", \"procedure_url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670118,a19ab3e652ceb5c79b05edfaa2589643.html\"}",
            "content_hash": "72f69a46422ecd01059645c0621845ac8f2e75284088b6e9a86a6212eee4ec3c",
            "prev_hash": "f5576986636e54cc19e3e34030873a1e32c06ac1658477bfffade3d102db3a83",
            "hash": "d9ed3bc5336cb1ec3e5268c5e17afa0f9ff9a37ccd469e45fd7e64b428e9c762",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        }
    ]
}