{
    "tender_id": 6221680,
    "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": "2026-11-10T00:21:09Z",
            "content": "{\"cpv\": \"34144210\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3885010/zakup-ladowarki-teleskopowej\", \"buyer\": \"Komenda Wojewódzka PSP w Katowicach\", \"title\": \"Zakup ładowarki teleskopowej\", \"region\": \"slaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3885010\", \"deadline_at\": \"2026-11-17T14:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T00:21:10Z\"}",
            "content_hash": "da52126da206de6c697f604f75571db869dbac1d420133ac5da0b1109284d3b5",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "3ffb11f29843f77d58b22805816b44eaa516a0e27c0bc70248ef1f64e3b8558e",
            "actor": null,
            "seal": {
                "id": 18,
                "digest": "adeec00ed6b673509a2a075e675623159dccab6a142d1ac62c122cfe1d16794c",
                "file": "https://tenderiq.pl/rejestr/pieczec-18.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-18.txt.ots",
                "bitcoin_block": 975359
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-10T00:45:27Z",
            "content": "{\"cpv\": \"34144210\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3885010/zakup-ladowarki-teleskopowej\", \"buyer\": \"Komenda Wojewódzka PSP w Katowicach\", \"title\": \"Zakup ładowarki teleskopowej\", \"region\": \"slaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3885010\", \"deadline_at\": \"2026-11-17T14:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T00:21:10Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3e9d-11dc-afbd-c1c5-d5000193f19f\"}",
            "content_hash": "074ae5feb3c8ac4d8be97d4231232e379dbb2760765c22fccdb1825d1d30f27f",
            "prev_hash": "3ffb11f29843f77d58b22805816b44eaa516a0e27c0bc70248ef1f64e3b8558e",
            "hash": "5f35205d43837c57391e55591e7d065c662208f81cb8a45a50c2294ef6cbc616",
            "actor": null,
            "seal": {
                "id": 18,
                "digest": "adeec00ed6b673509a2a075e675623159dccab6a142d1ac62c122cfe1d16794c",
                "file": "https://tenderiq.pl/rejestr/pieczec-18.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-18.txt.ots",
                "bitcoin_block": 975359
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-10T03:37:26Z",
            "content": "{\"cpv\": \"34144210\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3885010/zakup-ladowarki-teleskopowej\", \"buyer\": \"Komenda Wojewódzka PSP w Katowicach\", \"title\": \"Zakup ładowarki teleskopowej\", \"region\": \"slaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3885010\", \"deadline_at\": \"2026-11-17T14:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T00:21:10Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1404246\"}",
            "content_hash": "5af5eda6dd7559ab9b1cb9c364d794b3a3aee9fd332653c966af41fa0ed94cda",
            "prev_hash": "5f35205d43837c57391e55591e7d065c662208f81cb8a45a50c2294ef6cbc616",
            "hash": "d5df57e01921bf04028968128197f47ce7f4604a22dffb1a52d12079590db8c8",
            "actor": null,
            "seal": {
                "id": 18,
                "digest": "adeec00ed6b673509a2a075e675623159dccab6a142d1ac62c122cfe1d16794c",
                "file": "https://tenderiq.pl/rejestr/pieczec-18.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-18.txt.ots",
                "bitcoin_block": 975359
            }
        }
    ]
}