{
    "tender_id": 4022275,
    "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": "2026-10-29T19:39:45Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860837/remont-pomieszczen-gminnego-osrodka-kultury-w-klukowie-w-ramach-projektu-pn-podniesienie-jakosci-uslug-kultury-gminnego\", \"buyer\": \"Urząd Gminy Klukowo\", \"title\": \"Remont pomieszczeń Gminnego Ośrodka Kultury w Klukowie w ramach projektu pn. „Podniesienie jakości usług kultury Gminnego Ośrodka Kultury w Klukowie”\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860837\", \"deadline_at\": \"2026-11-16T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T19:39:45Z\"}",
            "content_hash": "70617d9828347cb3884490042ce934955c12958710b360e2816b59e2d34a637f",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "4e08e257e9485077b15c90643c9571dbf3a1428f23dd33943ba11a77c5f376d5",
            "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": "2026-10-29T19:46:00Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860837/remont-pomieszczen-gminnego-osrodka-kultury-w-klukowie-w-ramach-projektu-pn-podniesienie-jakosci-uslug-kultury-gminnego\", \"buyer\": \"Urząd Gminy Klukowo\", \"title\": \"Remont pomieszczeń Gminnego Ośrodka Kultury w Klukowie w ramach projektu pn. „Podniesienie jakości usług kultury Gminnego Ośrodka Kultury w Klukowie”\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860837\", \"deadline_at\": \"2026-11-16T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T19:39:45Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1400500\"}",
            "content_hash": "e82186d40b6ded03a0db609f77afc5bc53a9b10ef05106350247e411337b5d48",
            "prev_hash": "4e08e257e9485077b15c90643c9571dbf3a1428f23dd33943ba11a77c5f376d5",
            "hash": "4f16b830ffa1291d2deab63049f555411b036827bc19552dba4f70b2170df210",
            "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
            }
        }
    ]
}