{
    "tender_id": 3920434,
    "check": {
        "ok": true,
        "versions": 4,
        "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": "2026-10-29T08:45:14Z",
            "content": "{\"cpv\": \"45112723\", \"url\": \"https://www.przetargi.egospodarka.pl/20050643101_Modernizacja-oraz-budowa-placow-zabaw-na-terenie-Gminy-i-Miasta-Odolanow_2026_2.html\", \"buyer\": \"GMINA I MIASTO ODOLANÓW\", \"title\": \"Modernizacja oraz budowa placów zabaw na terenie Gminy i Miasta Odolanów\", \"region\": \"wielkopolskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Odolanów\", \"source_id\": \"20050643101\", \"deadline_at\": \"2026-11-05T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T00:00:00Z\"}",
            "content_hash": "d6e8d2d51d8fbe0314eb188fd9452adbd2a7c5777d728c641ed2c2783f94f6f1",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "1c7b62b45fff73c8f7242cad288885277c7c99a7f65ce8e6fa26f4c9020d7f55",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-29T09:45:33Z",
            "content": "{\"cpv\": \"45112723\", \"url\": \"https://www.przetargi.egospodarka.pl/20050643101_Modernizacja-oraz-budowa-placow-zabaw-na-terenie-Gminy-i-Miasta-Odolanow_2026_2.html\", \"buyer\": \"GMINA I MIASTO ODOLANÓW\", \"title\": \"Modernizacja oraz budowa placów zabaw na terenie Gminy i Miasta Odolanów\", \"region\": \"wielkopolskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Odolanów\", \"source_id\": \"20050643101\", \"deadline_at\": \"2026-11-05T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858545/modernizacja-oraz-budowa-placow-zabaw-na-terenie-gminy-i-miasta-odolanow\"}",
            "content_hash": "0ecefa7d76810763c3634a788eeb92113ce0e70d5fabc6f93beceb39b54e16b8",
            "prev_hash": "1c7b62b45fff73c8f7242cad288885277c7c99a7f65ce8e6fa26f4c9020d7f55",
            "hash": "364522a9ad7a54f60573134690e92844053cd34251f14cfbee2ad7c15c9b880a",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-31T04:45:30Z",
            "content": "{\"cpv\": \"45112723\", \"url\": \"https://www.przetargi.egospodarka.pl/20050643101_Modernizacja-oraz-budowa-placow-zabaw-na-terenie-Gminy-i-Miasta-Odolanow_2026_2.html\", \"buyer\": \"GMINA I MIASTO ODOLANÓW\", \"title\": \"Modernizacja oraz budowa placów zabaw na terenie Gminy i Miasta Odolanów\", \"region\": \"wielkopolskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Odolanów\", \"source_id\": \"20050643101\", \"deadline_at\": \"2026-11-05T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://e-propublico.pl/Ogloszenia/Details/747d3115-e44c-486d-a0e9-6c6ed2fbfd41\"}",
            "content_hash": "76b562af73b045120376846a419781145ae6f05809fac054927a04566949491d",
            "prev_hash": "364522a9ad7a54f60573134690e92844053cd34251f14cfbee2ad7c15c9b880a",
            "hash": "1c1e894bbaf616ff17183bcd167514f129826fcde24740fabe24486c42f7fbcd",
            "actor": null,
            "seal": null
        },
        {
            "version": 4,
            "recorded_at": "2026-10-31T10:45:47Z",
            "content": "{\"cpv\": \"45112723\", \"url\": \"https://www.przetargi.egospodarka.pl/20050643101_Modernizacja-oraz-budowa-placow-zabaw-na-terenie-Gminy-i-Miasta-Odolanow_2026_2.html\", \"buyer\": \"GMINA I MIASTO ODOLANÓW\", \"title\": \"Modernizacja oraz budowa placów zabaw na terenie Gminy i Miasta Odolanów\", \"region\": \"wielkopolskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Odolanów\", \"source_id\": \"20050643101\", \"deadline_at\": \"2026-11-05T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858545/modernizacja-oraz-budowa-placow-zabaw-na-terenie-gminy-i-miasta-odolanow\"}",
            "content_hash": "0ecefa7d76810763c3634a788eeb92113ce0e70d5fabc6f93beceb39b54e16b8",
            "prev_hash": "1c1e894bbaf616ff17183bcd167514f129826fcde24740fabe24486c42f7fbcd",
            "hash": "0af19d35b48ea41053451ef2b838cef9e7ce5a61276c0b93cdb0e113d305f9c7",
            "actor": null,
            "seal": null
        }
    ]
}