{
    "tender_id": 3810229,
    "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": "2026-10-28T16:02:35Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858235/-naprawa-instalacji-oraz-systemow-w-budynku-jw-1158-\", \"buyer\": \"32 Baza Lotnictwa Taktycznego w Łasku\", \"title\": \"\\\"Naprawa instalacji oraz systemów w budynku JW 1158\\\"\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858235\", \"deadline_at\": \"2026-11-03T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:37Z\"}",
            "content_hash": "699d289935c0b4ca143d4be132fcaf13fcfd461482600efcf96eb378da7a656a",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "86ab1c61a6b3fe765086b18c74a47d570d82ace246f1a22754f189eb0d15cc2e",
            "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": "2026-10-28T21:45:31Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858235/-naprawa-instalacji-oraz-systemow-w-budynku-jw-1158-\", \"buyer\": \"32 Baza Lotnictwa Taktycznego w Łasku\", \"title\": \"\\\"Naprawa instalacji oraz systemów w budynku JW 1158\\\"\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858235\", \"deadline_at\": \"2026-11-03T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:37Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1399111\"}",
            "content_hash": "394ddefa137cd437b7f102b05bb2e25decb84be5cd5dab8fcf2b6bbba84d9821",
            "prev_hash": "86ab1c61a6b3fe765086b18c74a47d570d82ace246f1a22754f189eb0d15cc2e",
            "hash": "ec04ec54e5a63ed7b0f3f447d728e649978cf1bb80faf2a4298eb2a5e620964b",
            "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
            }
        }
    ]
}