{
    "tender_id": 4334760,
    "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": "2026-10-31T12:10:24Z",
            "content": "{\"cpv\": \"66510000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051315801_Kompleksowe-ubezpieczenia-dla-Miasta-Radlin-z-podzialem-na-5-czesci_2026_2.html\", \"buyer\": \"Miasto Radlin\", \"title\": \"\\\"Kompleksowe ubezpieczenia dla Miasta Radlin z podziałem na 5 części:..\\\"\", \"region\": \"slaskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Radlin\", \"source_id\": \"20051315801\", \"deadline_at\": \"2026-11-09T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\"}",
            "content_hash": "fdd5f289fc2a621abcc4972300f8e5bc7cc7c21016145105154e97def267a0ca",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "0ada9de4808c650038d7502e3aba618ef29252d3eb44c557977de929956b1a13",
            "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": "2026-10-31T12:45:32Z",
            "content": "{\"cpv\": \"66510000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051315801_Kompleksowe-ubezpieczenia-dla-Miasta-Radlin-z-podzialem-na-5-czesci_2026_2.html\", \"buyer\": \"Miasto Radlin\", \"title\": \"\\\"Kompleksowe ubezpieczenia dla Miasta Radlin z podziałem na 5 części:..\\\"\", \"region\": \"slaskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Radlin\", \"source_id\": \"20051315801\", \"deadline_at\": \"2026-11-09T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1391940\"}",
            "content_hash": "0a56d0f163f94892d04e979a8a2890a610c63fc91457b1dea0559185525b0b09",
            "prev_hash": "0ada9de4808c650038d7502e3aba618ef29252d3eb44c557977de929956b1a13",
            "hash": "e4fa56b56cd33df70347425fb8844bcc45cec677c0af790003d4b17714421fb8",
            "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": "2026-10-31T15:33:07Z",
            "content": "{\"cpv\": \"66510000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051315801_Kompleksowe-ubezpieczenia-dla-Miasta-Radlin-z-podzialem-na-5-czesci_2026_2.html\", \"buyer\": \"Miasto Radlin\", \"title\": \"\\\"Kompleksowe ubezpieczenia dla Miasta Radlin z podziałem na 5 części:..\\\"\", \"region\": \"slaskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Radlin\", \"source_id\": \"20051315801\", \"deadline_at\": \"2026-11-09T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3679-131d-a61d-e2d6-6b000120b506\"}",
            "content_hash": "371de7e3df9403207988ff7a8a8f35754071ce9bdd05bb116b92b3f9c33f61e2",
            "prev_hash": "e4fa56b56cd33df70347425fb8844bcc45cec677c0af790003d4b17714421fb8",
            "hash": "7fd93aa06fb4b4af673d89e9e0d199eaa15ccb0ea4d07904ffbaec6c898fcf02",
            "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
            }
        }
    ]
}