{
    "tender_id": 3731074,
    "check": {
        "ok": true,
        "versions": 13,
        "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": "2026-10-28T06:51:54Z",
            "content": "{\"cpv\": \"72611000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050529301_Zakup-uslugi-serwisu-pogwarancyjnego-dla-elementow-infrastruktury-teleinformatycznej_2026_2.html\", \"buyer\": \"MINISTERSTWO FUNDUSZY I POLITYKI REGIONALNEJ\", \"title\": \"Zakup usługi serwisu pogwarancyjnego dla elementów infrastruktury teleinformatycznej\", \"region\": \"mazowieckie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [\"50000000\"], \"location\": \"Warszawa\", \"source_id\": \"20050529301\", \"deadline_at\": \"2026-11-04T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T00:00:00Z\"}",
            "content_hash": "7afd25717df7f69c4dc49e3ff1c14bfdacdd9b91e560fa689a45dbf57059bc0d",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "720e72e69411f8f7736eb6c4b4761223f1997735e7f8322fe3271078ef92404f",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-28T11:45:30Z",
            "content": "{\"cpv\": \"72611000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050529301_Zakup-uslugi-serwisu-pogwarancyjnego-dla-elementow-infrastruktury-teleinformatycznej_2026_2.html\", \"buyer\": \"MINISTERSTWO FUNDUSZY I POLITYKI REGIONALNEJ\", \"title\": \"Zakup usługi serwisu pogwarancyjnego dla elementów infrastruktury teleinformatycznej\", \"region\": \"mazowieckie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [\"50000000\"], \"location\": \"Warszawa\", \"source_id\": \"20050529301\", \"deadline_at\": \"2026-11-04T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T00:00:00Z\", \"procedure_url\": \"https://zamowienia.mfipr.gov.pl/pn/mfipr/demand/notice/public/240400/details\"}",
            "content_hash": "b337d006ea11df465a977507c32fc5330040ad618fc212a75cf760edbb7808d1",
            "prev_hash": "720e72e69411f8f7736eb6c4b4761223f1997735e7f8322fe3271078ef92404f",
            "hash": "5be74f5e6e41d9107bfa0ecb13008acabfa7fddf4ed4ff2c0a8f2dda56de7253",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-28T19:32:14Z",
            "content": "{\"cpv\": \"72611000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050529301_Zakup-uslugi-serwisu-pogwarancyjnego-dla-elementow-infrastruktury-teleinformatycznej_2026_2.html\", \"buyer\": \"MINISTERSTWO FUNDUSZY I POLITYKI REGIONALNEJ\", \"title\": \"Zakup usługi serwisu pogwarancyjnego dla elementów infrastruktury teleinformatycznej\", \"region\": \"mazowieckie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [\"50000000\"], \"location\": \"Warszawa\", \"source_id\": \"20050529301\", \"deadline_at\": \"2026-11-04T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T00:00:00Z\", \"procedure_url\": \"https://www.przetargi.egospodarka.pl/20050529301_Zakup-uslugi-serwisu-pogwarancyjnego-dla-elementow-infrastruktury-teleinformatycznej_2026_2.html\"}",
            "content_hash": "6964285f55a16fdbbd267083c79102dce6f28c8103d8cc7dc6dafe2696335b5e",
            "prev_hash": "5be74f5e6e41d9107bfa0ecb13008acabfa7fddf4ed4ff2c0a8f2dda56de7253",
            "hash": "e70c2a6ec3b28168a300307d674730ded2916dca946f8a1fbbe57c85914474fe",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-10-28T20:45:36Z",
            "content": "{\"cpv\": \"72611000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050529301_Zakup-uslugi-serwisu-pogwarancyjnego-dla-elementow-infrastruktury-teleinformatycznej_2026_2.html\", \"buyer\": \"MINISTERSTWO FUNDUSZY I POLITYKI REGIONALNEJ\", \"title\": \"Zakup usługi serwisu pogwarancyjnego dla elementów infrastruktury teleinformatycznej\", \"region\": \"mazowieckie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [\"50000000\"], \"location\": \"Warszawa\", \"source_id\": \"20050529301\", \"deadline_at\": \"2026-11-04T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33f7-8110-3b08-86fd-030001b57dd0\"}",
            "content_hash": "dad7cf825fdfbb145726f124d47ec62e309d74d523f2841c14cf45aa86587b58",
            "prev_hash": "e70c2a6ec3b28168a300307d674730ded2916dca946f8a1fbbe57c85914474fe",
            "hash": "0deb57771a22bf427698a15be3469cb2dcdfcee3ffbc7146fae4b0b050fa9668",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-10-28T22:45:49Z",
            "content": "{\"cpv\": \"72611000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050529301_Zakup-uslugi-serwisu-pogwarancyjnego-dla-elementow-infrastruktury-teleinformatycznej_2026_2.html\", \"buyer\": \"MINISTERSTWO FUNDUSZY I POLITYKI REGIONALNEJ\", \"title\": \"Zakup usługi serwisu pogwarancyjnego dla elementów infrastruktury teleinformatycznej\", \"region\": \"mazowieckie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [\"50000000\"], \"location\": \"Warszawa\", \"source_id\": \"20050529301\", \"deadline_at\": \"2026-11-04T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T00:00:00Z\", \"procedure_url\": \"https://zamowienia.mfipr.gov.pl/pn/mfipr/demand/notice/public/240400/details\"}",
            "content_hash": "b337d006ea11df465a977507c32fc5330040ad618fc212a75cf760edbb7808d1",
            "prev_hash": "0deb57771a22bf427698a15be3469cb2dcdfcee3ffbc7146fae4b0b050fa9668",
            "hash": "9912affa03fb8ef0be19d72e96a57c64eb80538b484cfbca98dd9560bf16bc1c",
            "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": 6,
            "recorded_at": "2026-10-29T11:29:11Z",
            "content": "{\"cpv\": \"72611000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050529301_Zakup-uslugi-serwisu-pogwarancyjnego-dla-elementow-infrastruktury-teleinformatycznej_2026_2.html\", \"buyer\": \"MINISTERSTWO FUNDUSZY I POLITYKI REGIONALNEJ\", \"title\": \"Zakup usługi serwisu pogwarancyjnego dla elementów infrastruktury teleinformatycznej\", \"region\": \"mazowieckie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [\"50000000\"], \"location\": \"Warszawa\", \"source_id\": \"20050529301\", \"deadline_at\": \"2026-11-04T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33f7-8110-3b08-86fd-030001b57dd0\"}",
            "content_hash": "dad7cf825fdfbb145726f124d47ec62e309d74d523f2841c14cf45aa86587b58",
            "prev_hash": "9912affa03fb8ef0be19d72e96a57c64eb80538b484cfbca98dd9560bf16bc1c",
            "hash": "bba772c42578cba9e70288082d47b549cd8d18b78f06558eb8a1605077ec3e95",
            "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": 7,
            "recorded_at": "2026-10-29T12:45:45Z",
            "content": "{\"cpv\": \"72611000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050529301_Zakup-uslugi-serwisu-pogwarancyjnego-dla-elementow-infrastruktury-teleinformatycznej_2026_2.html\", \"buyer\": \"MINISTERSTWO FUNDUSZY I POLITYKI REGIONALNEJ\", \"title\": \"Zakup usługi serwisu pogwarancyjnego dla elementów infrastruktury teleinformatycznej\", \"region\": \"mazowieckie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [\"50000000\"], \"location\": \"Warszawa\", \"source_id\": \"20050529301\", \"deadline_at\": \"2026-11-04T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T00:00:00Z\", \"procedure_url\": \"https://www.przetargi.egospodarka.pl/20050529301_Zakup-uslugi-serwisu-pogwarancyjnego-dla-elementow-infrastruktury-teleinformatycznej_2026_2.html\"}",
            "content_hash": "6964285f55a16fdbbd267083c79102dce6f28c8103d8cc7dc6dafe2696335b5e",
            "prev_hash": "bba772c42578cba9e70288082d47b549cd8d18b78f06558eb8a1605077ec3e95",
            "hash": "de289cba89917409c4f0fda901abd9e42f108c5910857615065874afce9cfbbc",
            "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": 8,
            "recorded_at": "2026-10-29T13:45:41Z",
            "content": "{\"cpv\": \"72611000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050529301_Zakup-uslugi-serwisu-pogwarancyjnego-dla-elementow-infrastruktury-teleinformatycznej_2026_2.html\", \"buyer\": \"MINISTERSTWO FUNDUSZY I POLITYKI REGIONALNEJ\", \"title\": \"Zakup usługi serwisu pogwarancyjnego dla elementów infrastruktury teleinformatycznej\", \"region\": \"mazowieckie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [\"50000000\"], \"location\": \"Warszawa\", \"source_id\": \"20050529301\", \"deadline_at\": \"2026-11-04T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33f7-8110-3b08-86fd-030001b57dd0\"}",
            "content_hash": "dad7cf825fdfbb145726f124d47ec62e309d74d523f2841c14cf45aa86587b58",
            "prev_hash": "de289cba89917409c4f0fda901abd9e42f108c5910857615065874afce9cfbbc",
            "hash": "260407dfc152428515fb89c9e4f6dd4a6e7b85296e7f4ec53bf3ee6207ac3c93",
            "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": 9,
            "recorded_at": "2026-10-30T07:31:12Z",
            "content": "{\"cpv\": \"72611000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050529301_Zakup-uslugi-serwisu-pogwarancyjnego-dla-elementow-infrastruktury-teleinformatycznej_2026_2.html\", \"buyer\": \"MINISTERSTWO FUNDUSZY I POLITYKI REGIONALNEJ\", \"title\": \"Zakup usługi serwisu pogwarancyjnego dla elementów infrastruktury teleinformatycznej\", \"region\": \"mazowieckie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [\"50000000\"], \"location\": \"Warszawa\", \"source_id\": \"20050529301\", \"deadline_at\": \"2026-11-04T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T00:00:00Z\", \"procedure_url\": \"https://zamowienia.mfipr.gov.pl/pn/mfipr/demand/notice/public/240400/details\"}",
            "content_hash": "b337d006ea11df465a977507c32fc5330040ad618fc212a75cf760edbb7808d1",
            "prev_hash": "260407dfc152428515fb89c9e4f6dd4a6e7b85296e7f4ec53bf3ee6207ac3c93",
            "hash": "59cae6ddd80c2f570eb74e29d4bf64886a0de33c4de03d62633ee58cecae2415",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 10,
            "recorded_at": "2026-10-30T11:29:43Z",
            "content": "{\"cpv\": \"72611000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050529301_Zakup-uslugi-serwisu-pogwarancyjnego-dla-elementow-infrastruktury-teleinformatycznej_2026_2.html\", \"buyer\": \"MINISTERSTWO FUNDUSZY I POLITYKI REGIONALNEJ\", \"title\": \"Zakup usługi serwisu pogwarancyjnego dla elementów infrastruktury teleinformatycznej\", \"region\": \"mazowieckie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [\"50000000\"], \"location\": \"Warszawa\", \"source_id\": \"20050529301\", \"deadline_at\": \"2026-11-04T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33f7-8110-3b08-86fd-030001b57dd0\"}",
            "content_hash": "dad7cf825fdfbb145726f124d47ec62e309d74d523f2841c14cf45aa86587b58",
            "prev_hash": "59cae6ddd80c2f570eb74e29d4bf64886a0de33c4de03d62633ee58cecae2415",
            "hash": "45e7057362f5404ddf504029cd8819c4e470c35be683196528b2d1b918dc5d15",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 11,
            "recorded_at": "2026-10-30T15:31:08Z",
            "content": "{\"cpv\": \"72611000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050529301_Zakup-uslugi-serwisu-pogwarancyjnego-dla-elementow-infrastruktury-teleinformatycznej_2026_2.html\", \"buyer\": \"MINISTERSTWO FUNDUSZY I POLITYKI REGIONALNEJ\", \"title\": \"Zakup usługi serwisu pogwarancyjnego dla elementów infrastruktury teleinformatycznej\", \"region\": \"mazowieckie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [\"50000000\"], \"location\": \"Warszawa\", \"source_id\": \"20050529301\", \"deadline_at\": \"2026-11-04T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T00:00:00Z\", \"procedure_url\": \"https://zamowienia.mfipr.gov.pl/pn/mfipr/demand/notice/public/240400/details\"}",
            "content_hash": "b337d006ea11df465a977507c32fc5330040ad618fc212a75cf760edbb7808d1",
            "prev_hash": "45e7057362f5404ddf504029cd8819c4e470c35be683196528b2d1b918dc5d15",
            "hash": "080d269655ff77f3a137a244263ab7996acf0c5d111ed9e428268718ac88af8e",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 12,
            "recorded_at": "2026-10-30T19:32:00Z",
            "content": "{\"cpv\": \"72611000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050529301_Zakup-uslugi-serwisu-pogwarancyjnego-dla-elementow-infrastruktury-teleinformatycznej_2026_2.html\", \"buyer\": \"MINISTERSTWO FUNDUSZY I POLITYKI REGIONALNEJ\", \"title\": \"Zakup usługi serwisu pogwarancyjnego dla elementów infrastruktury teleinformatycznej\", \"region\": \"mazowieckie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [\"50000000\"], \"location\": \"Warszawa\", \"source_id\": \"20050529301\", \"deadline_at\": \"2026-11-04T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33f7-8110-3b08-86fd-030001b57dd0\"}",
            "content_hash": "dad7cf825fdfbb145726f124d47ec62e309d74d523f2841c14cf45aa86587b58",
            "prev_hash": "080d269655ff77f3a137a244263ab7996acf0c5d111ed9e428268718ac88af8e",
            "hash": "10231d67b5b2a54404bd825f1c1bd21d3dd179b67e681ef0bb137b789397fb0e",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 13,
            "recorded_at": "2026-10-30T22:45:25Z",
            "content": "{\"cpv\": \"72611000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050529301_Zakup-uslugi-serwisu-pogwarancyjnego-dla-elementow-infrastruktury-teleinformatycznej_2026_2.html\", \"buyer\": \"MINISTERSTWO FUNDUSZY I POLITYKI REGIONALNEJ\", \"title\": \"Zakup usługi serwisu pogwarancyjnego dla elementów infrastruktury teleinformatycznej\", \"region\": \"mazowieckie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [\"50000000\"], \"location\": \"Warszawa\", \"source_id\": \"20050529301\", \"deadline_at\": \"2026-11-04T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T00:00:00Z\", \"procedure_url\": \"https://zamowienia.mfipr.gov.pl/pn/mfipr/demand/notice/public/240400/details\"}",
            "content_hash": "b337d006ea11df465a977507c32fc5330040ad618fc212a75cf760edbb7808d1",
            "prev_hash": "10231d67b5b2a54404bd825f1c1bd21d3dd179b67e681ef0bb137b789397fb0e",
            "hash": "54e1a9082316b9fb0c8e6429f84c10cf04bb28c52f755f17740cf02bf9d4d12e",
            "actor": null,
            "seal": null
        }
    ]
}