{
    "tender_id": 4023750,
    "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": "2026-10-29T19:43:11Z",
            "content": "{\"url\": \"https://platforma-jzr.logintrade.net/portal,szczegolyZapytaniaOfertowe,f863702d625415302660669b80e7639b.html\", \"buyer\": \"Jastrzębskie Zakłady Remontowe Spółka z o.o.\", \"title\": \"ZAKUP FABRYCZNIE NOWYCH OSŁON BOCZNYCH PRAWYCH wg rys. JZR 565-02.02 rew. A\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"śląskie\", \"source_id\": \"platforma-jzr-f863702d625415302660669b80e7639b\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T05:45:00Z\"}",
            "content_hash": "2543d9f6334c1c7c9612027df9c20b096ea1023913abfd6f888228972fe775a1",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "3ccecc4c6d474281270915458ebc632c9ffeb13244b958cf73a7aeb33e8d7128",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-30T00:33:32Z",
            "content": "{\"url\": \"https://platforma-jzr.logintrade.net/portal,szczegolyZapytaniaOfertowe,f863702d625415302660669b80e7639b.html\", \"buyer\": \"Jastrzębskie Zakłady Remontowe Spółka z o.o\", \"title\": \"ZAKUP FABRYCZNIE NOWYCH OSŁON BOCZNYCH PRAWYCH wg rys. JZR 565-02.02 rew. A\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"platforma-jzr-f863702d625415302660669b80e7639b\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T09:24:00Z\"}",
            "content_hash": "8c37a77233f99c58f92412158cec3b324162d0d32cb87e1ce4b4e518e0c8aa12",
            "prev_hash": "3ccecc4c6d474281270915458ebc632c9ffeb13244b958cf73a7aeb33e8d7128",
            "hash": "e986c44e940594bab847450c6e37d1bcf3acf19e674ab0ebf4e2fa1f29bae9eb",
            "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": 3,
            "recorded_at": "2026-10-30T01:45:39Z",
            "content": "{\"url\": \"https://platforma-jzr.logintrade.net/portal,szczegolyZapytaniaOfertowe,f863702d625415302660669b80e7639b.html\", \"buyer\": \"Jastrzębskie Zakłady Remontowe Spółka z o.o\", \"title\": \"ZAKUP FABRYCZNIE NOWYCH OSŁON BOCZNYCH PRAWYCH wg rys. JZR 565-02.02 rew. A\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"platforma-jzr-f863702d625415302660669b80e7639b\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T09:24:00Z\", \"procedure_url\": \"https://platforma-jzr.logintrade.net/portal,szczegolyZapytaniaOfertowe,f863702d625415302660669b80e7639b.html\"}",
            "content_hash": "6a270e5b30638d2ab982aecae18ec1494bdaa7a839766d6baaabbc97bef767ad",
            "prev_hash": "e986c44e940594bab847450c6e37d1bcf3acf19e674ab0ebf4e2fa1f29bae9eb",
            "hash": "bc1f0663aced01277f037a0ced777aba438f817a10c306979832cc90d3a87b39",
            "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
            }
        }
    ]
}