{
    "tender_id": 4334729,
    "check": {
        "ok": true,
        "versions": 5,
        "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": "2026-10-31T12:10:20Z",
            "content": "{\"cpv\": \"18412000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051331601_Sprzedaz-wraz-z-dostarczeniem-asortymentu-sportowego_2026_2.html\", \"buyer\": \"Uniwersytet Rzeszowski\", \"title\": \"Sprzedaż wraz z dostarczeniem asortymentu sportowego\", \"region\": \"podkarpackie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Rzeszów\", \"source_id\": \"20051331601\", \"deadline_at\": \"2026-11-10T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\"}",
            "content_hash": "cbbc7bcd458fd5142696abe27c3b800761d582370dd328e7f1d683303e7c8b85",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "30e33b65f053832cf753add3fd2995b33f06e13434d8c481f402f909ee1a0334",
            "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": "2026-10-31T12:45:31Z",
            "content": "{\"cpv\": \"18412000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051331601_Sprzedaz-wraz-z-dostarczeniem-asortymentu-sportowego_2026_2.html\", \"buyer\": \"Uniwersytet Rzeszowski\", \"title\": \"Sprzedaż wraz z dostarczeniem asortymentu sportowego\", \"region\": \"podkarpackie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Rzeszów\", \"source_id\": \"20051331601\", \"deadline_at\": \"2026-11-10T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863795/sprzedaz-wraz-z-dostarczeniem-asortymentu-sportowego\"}",
            "content_hash": "7ffc40e1364f7a4e7d1c8dff78279fb235db486c2eb8c1b70cd7ff16ca47610d",
            "prev_hash": "30e33b65f053832cf753add3fd2995b33f06e13434d8c481f402f909ee1a0334",
            "hash": "dd9e6604feb95249525b4b8dc6112c11eacfd262bc88ffb255832d987c888f17",
            "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": "2026-10-31T17:45:15Z",
            "content": "{\"cpv\": \"18412000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051331601_Sprzedaz-wraz-z-dostarczeniem-asortymentu-sportowego_2026_2.html\", \"buyer\": \"Uniwersytet Rzeszowski\", \"title\": \"Sprzedaż wraz z dostarczeniem asortymentu sportowego\", \"region\": \"podkarpackie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Rzeszów\", \"source_id\": \"20051331601\", \"deadline_at\": \"2026-11-10T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://ur-edu.logintrade.net/zapytania_email,244169,ffba78ae67d930233e113745f71b7e20.html\"}",
            "content_hash": "4c6f54a8bdf2f7a1930502427d33e81d124148017882d64123c522ee87226000",
            "prev_hash": "dd9e6604feb95249525b4b8dc6112c11eacfd262bc88ffb255832d987c888f17",
            "hash": "c0677c2dbed723c83fa297d7d59a67bd7213589c1d0e2368d428b8901704ba80",
            "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": 4,
            "recorded_at": "2026-11-01T00:45:22Z",
            "content": "{\"cpv\": \"18412000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051331601_Sprzedaz-wraz-z-dostarczeniem-asortymentu-sportowego_2026_2.html\", \"buyer\": \"Uniwersytet Rzeszowski\", \"title\": \"Sprzedaż wraz z dostarczeniem asortymentu sportowego\", \"region\": \"podkarpackie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Rzeszów\", \"source_id\": \"20051331601\", \"deadline_at\": \"2026-11-10T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863795/sprzedaz-wraz-z-dostarczeniem-asortymentu-sportowego\"}",
            "content_hash": "7ffc40e1364f7a4e7d1c8dff78279fb235db486c2eb8c1b70cd7ff16ca47610d",
            "prev_hash": "c0677c2dbed723c83fa297d7d59a67bd7213589c1d0e2368d428b8901704ba80",
            "hash": "cf2cfe0789a9282a3584b5e025d4b21f649cf54caa334fcb56faca3adfd66b8d",
            "actor": null,
            "seal": null
        },
        {
            "version": 5,
            "recorded_at": "2026-11-01T06:45:41Z",
            "content": "{\"cpv\": \"18412000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051331601_Sprzedaz-wraz-z-dostarczeniem-asortymentu-sportowego_2026_2.html\", \"buyer\": \"Uniwersytet Rzeszowski\", \"title\": \"Sprzedaż wraz z dostarczeniem asortymentu sportowego\", \"region\": \"podkarpackie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Rzeszów\", \"source_id\": \"20051331601\", \"deadline_at\": \"2026-11-10T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://ur-edu.logintrade.net/zapytania_email,244169,ffba78ae67d930233e113745f71b7e20.html\"}",
            "content_hash": "4c6f54a8bdf2f7a1930502427d33e81d124148017882d64123c522ee87226000",
            "prev_hash": "cf2cfe0789a9282a3584b5e025d4b21f649cf54caa334fcb56faca3adfd66b8d",
            "hash": "6d09d2c8527acf389fbacaa6ac9aa04eea5eebd7e29de097afb97fd311714218",
            "actor": null,
            "seal": null
        }
    ]
}