{
    "tender_id": 4223028,
    "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": "2026-10-30T21:44:03Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3864317/budowa-chodnika-przy-drodze-powiatowej-nr-1714r-korzenica-tuchla-w-m-miekisz-nowy\", \"buyer\": \"Powiatowy Zarząd Dróg w Jarosławiu\", \"title\": \"Budowa chodnika przy drodze powiatowej Nr 1714R Korzenica-Tuchla w m. Miękisz Nowy\", \"region\": \"podkarpackie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3864317\", \"deadline_at\": \"2026-11-16T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T21:44:04Z\"}",
            "content_hash": "b3b1240f59b2369ddd974a7bdeb080799509ad69969846ae67f8d6cddd7ff22f",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "c38ca23eed86a17fe56e46cd2a61029fc110c5da70f49a5e4bf8129ec94a195e",
            "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": 2,
            "recorded_at": "2026-10-30T21:45:31Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3864317/budowa-chodnika-przy-drodze-powiatowej-nr-1714r-korzenica-tuchla-w-m-miekisz-nowy\", \"buyer\": \"Powiatowy Zarząd Dróg w Jarosławiu\", \"title\": \"Budowa chodnika przy drodze powiatowej Nr 1714R Korzenica-Tuchla w m. Miękisz Nowy\", \"region\": \"podkarpackie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3864317\", \"deadline_at\": \"2026-11-16T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T21:44:04Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1401648\"}",
            "content_hash": "c134b97bad6bec504d7b0e601eeeeac9991a527e9099648d6d689904e3af451d",
            "prev_hash": "c38ca23eed86a17fe56e46cd2a61029fc110c5da70f49a5e4bf8129ec94a195e",
            "hash": "0abd9afcc8719a4532a314284c302e634af883a909a284ad3c8463684160f995",
            "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
            }
        }
    ]
}