{
    "tender_id": 2926995,
    "check": {
        "ok": true,
        "versions": 1,
        "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": "2026-10-24T13:58:39Z",
            "content": "{\"cpv\": \"15600000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/735589-2026\", \"buyer\": \"3 Regionalna Baza Logistyczna\", \"title\": \"Polska – Produkty przemiału ziarna, skrobi i produktów skrobiowych – Dostawa przetworów zbożowych, strączkowych, ziemniaczanych\", \"source\": \"ted\", \"status\": \"active\", \"cpv_more\": [\"15613100\", \"15613380\", \"15613311\", \"15613313\", \"15310000\", \"03212210\"], \"location\": \"POL, POL, POL, POL, POL, POL, POL, POL\", \"source_id\": \"735589-2026\", \"deadline_at\": \"2026-11-06T07:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-10-23T02:00:00Z\"}",
            "content_hash": "cdd5e1ffb641df8b3e4cdd3672be98e408fcd6282976fe7ecafee474f0cfc5dd",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "32caac69a2f4d7c6c01d451cc6683083bb6df505190c17d9afcc963c6503101f",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        }
    ]
}