{
    "tender_id": 4322562,
    "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": "2026-10-31T10:16:27Z",
            "content": "{\"cpv\": \"45261900\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3864983/kompleksowy-remont-pokrycia-dachowego-wraz-z-pracami-towarzyszacymi-na-terenie-slaskiego-centrum-logistyki-s-a-\", \"buyer\": \"Śląskie Centrum Logistyki S.A.\", \"title\": \"Kompleksowy remont pokrycia dachowego wraz z pracami towarzyszącymi na terenie Śląskiego Centrum Logistyki S.A.\", \"region\": \"slaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3864983\", \"deadline_at\": \"2026-11-04T12:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-31T10:16:27Z\"}",
            "content_hash": "6596dc7e87ac3242b4c572261687f110d296b8dc52aa105e37f9c12c2c0fdd82",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "633a5416bd19644b6eae25000d4a1b68ee0b9e171b2cb37e7f2d62bc25f4ef20",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-31T10:45:45Z",
            "content": "{\"cpv\": \"45261900\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3864983/kompleksowy-remont-pokrycia-dachowego-wraz-z-pracami-towarzyszacymi-na-terenie-slaskiego-centrum-logistyki-s-a-\", \"buyer\": \"Śląskie Centrum Logistyki S.A.\", \"title\": \"Kompleksowy remont pokrycia dachowego wraz z pracami towarzyszącymi na terenie Śląskiego Centrum Logistyki S.A.\", \"region\": \"slaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3864983\", \"deadline_at\": \"2026-11-04T12:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-31T10:16:27Z\", \"procedure_url\": \"https://univio.logintrade.net/portal,szczegolyZapytaniaOfertowe,f887f6b464715b12dfb4fb9fa2441be5.html\"}",
            "content_hash": "f9976c0c83d6c95ed6b9dc7e54d1d7f9b0b4372dca834b56fcdcf883a46a0341",
            "prev_hash": "633a5416bd19644b6eae25000d4a1b68ee0b9e171b2cb37e7f2d62bc25f4ef20",
            "hash": "2923d6b1a5609da3ccf95b7ea7815f11bc4cff94164a8cc46e199f9b9c121732",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-02T09:45:22Z",
            "content": "{\"cpv\": \"45261900\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3864983/kompleksowy-remont-pokrycia-dachowego-wraz-z-pracami-towarzyszacymi-na-terenie-slaskiego-centrum-logistyki-s-a-\", \"buyer\": \"Śląskie Centrum Logistyki S.A.\", \"title\": \"Kompleksowy remont pokrycia dachowego wraz z pracami towarzyszącymi na terenie Śląskiego Centrum Logistyki S.A.\", \"region\": \"slaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3864983\", \"deadline_at\": \"2026-11-04T12:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-31T10:16:27Z\", \"procedure_url\": \"https://scl.logintrade.net/portal,szczegolyZapytaniaOfertowe,9633b7baef289407125380bf12bd97c8.html\"}",
            "content_hash": "bdeb57eab2852c78cd73113081bd07275db024570b4240c67ad4f90e9cb4ee85",
            "prev_hash": "2923d6b1a5609da3ccf95b7ea7815f11bc4cff94164a8cc46e199f9b9c121732",
            "hash": "ae952c963a46daed5322a39e016cde5c31299655bf87e0ef9ac3f8ee8010e96c",
            "actor": null,
            "seal": null
        }
    ]
}