{
    "tender_id": 5003087,
    "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": "2026-11-03T14:37:30Z",
            "content": "{\"cpv\": \"45261900\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3868905/wymiana-pokrycia-dachowego-z-remontem-komina-i-wykonaniem-wylazu-dachowego-na-budynku-przy-ul-walecznych-47-w-szczecinie\", \"buyer\": \"Szczecińskie Towarzystwo Budownictwa Społecznego Sp. z o. o.\", \"title\": \"Wymiana pokrycia dachowego z remontem komina i wykonaniem wyłazu dachowego na budynku przy ul. Walecznych 47 w Szczecinie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3868905\", \"deadline_at\": \"2026-11-08T23:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:37:31Z\"}",
            "content_hash": "6a39997ce413bfd66750fe7c8ceaa0f42d38a863cf490bd226f0d3b2a7d385ce",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "1d8d71e911a696924bb3e9eabe7e0fde9b9854837a9ffd827344a4a41a4c153b",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-03T14:45:44Z",
            "content": "{\"cpv\": \"45261900\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3868905/wymiana-pokrycia-dachowego-z-remontem-komina-i-wykonaniem-wylazu-dachowego-na-budynku-przy-ul-walecznych-47-w-szczecinie\", \"buyer\": \"Szczecińskie Towarzystwo Budownictwa Społecznego Sp. z o. o.\", \"title\": \"Wymiana pokrycia dachowego z remontem komina i wykonaniem wyłazu dachowego na budynku przy ul. Walecznych 47 w Szczecinie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3868905\", \"deadline_at\": \"2026-11-08T23:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:37:31Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3849982/remont-klatki-schodowej-w-budynku-przy-ul-lechickiej-23-w-szczecinie\"}",
            "content_hash": "e9aa317bec4d97844d87b1c052a39820a18dbaffa8584eb7ae823c0550d4727b",
            "prev_hash": "1d8d71e911a696924bb3e9eabe7e0fde9b9854837a9ffd827344a4a41a4c153b",
            "hash": "220a4d6c7ba0cc91555014495ccbbe0416bea94b9a262d9ed04eb23313106433",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-03T21:45:55Z",
            "content": "{\"cpv\": \"45261900\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3868905/wymiana-pokrycia-dachowego-z-remontem-komina-i-wykonaniem-wylazu-dachowego-na-budynku-przy-ul-walecznych-47-w-szczecinie\", \"buyer\": \"Szczecińskie Towarzystwo Budownictwa Społecznego Sp. z o. o.\", \"title\": \"Wymiana pokrycia dachowego z remontem komina i wykonaniem wyłazu dachowego na budynku przy ul. Walecznych 47 w Szczecinie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3868905\", \"deadline_at\": \"2026-11-08T23:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:37:31Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30d3-74fe-1cc3-701a-d000013b5075\"}",
            "content_hash": "ae05487f6d8c2ff0e21a42fde09939a43f18995336559ed0e028aa88dfb1352b",
            "prev_hash": "220a4d6c7ba0cc91555014495ccbbe0416bea94b9a262d9ed04eb23313106433",
            "hash": "72edd6d2a805a8262b47eac280ec12e7ba611f112f9d305b1e39bd86cc513e1d",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        }
    ]
}