{
    "tender_id": 3470785,
    "check": {
        "ok": true,
        "versions": 17,
        "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": "2026-10-26T23:03:39Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33ae-6066-d771-86fd-0300016b716d\", \"buyer\": \"POWIAT OBORNICKI\", \"title\": \"Przebudowa części biurowej budynku Starostwa Powiatowego –postępowanie nr 2\", \"region\": \"wielkopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45111000\", \"45111220\", \"45432210\", \"45310000\"], \"location\": \"Oborniki, wielkopolskie\", \"buyer_nip\": \"6060072331\", \"source_id\": \"2026/BZP 00505144/01\", \"deadline_at\": \"2026-11-10T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T22:13:34Z\", \"notice_number\": \"2026/BZP 00505144/01\"}",
            "content_hash": "4f033d422b47fc27908c75afcf6b37462fc57446325732fb0d8b9d17f5df1c6b",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "52f35993a0c274d7f9092f6c42b7028b082c629d217cffacad0847e4cb5104ca",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-27T03:33:32Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33ae-6066-d771-86fd-0300016b716d\", \"buyer\": \"POWIAT OBORNICKI\", \"title\": \"Przebudowa części biurowej budynku Starostwa Powiatowego –postępowanie nr 2\", \"region\": \"wielkopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45111000\", \"45111220\", \"45432210\", \"45310000\"], \"location\": \"Oborniki, wielkopolskie\", \"buyer_nip\": \"6060072331\", \"source_id\": \"2026/BZP 00505144/01\", \"deadline_at\": \"2026-11-10T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T22:13:34Z\", \"notice_number\": \"2026/BZP 00505144/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398487\"}",
            "content_hash": "e6239dc8da04dd8cf311cb8e99508e8ed27267dec728c23e0ef674083937bbbd",
            "prev_hash": "52f35993a0c274d7f9092f6c42b7028b082c629d217cffacad0847e4cb5104ca",
            "hash": "7f54f805f8ba1d33b065c0b169fe840e0a6e2aede2b9efeea880976f0fae6be5",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-27T03:38:30Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33ae-6066-d771-86fd-0300016b716d\", \"buyer\": \"POWIAT OBORNICKI\", \"title\": \"Przebudowa części biurowej budynku Starostwa Powiatowego –postępowanie nr 2\", \"region\": \"wielkopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45111000\", \"45111220\", \"45432210\", \"45310000\"], \"location\": \"Oborniki, wielkopolskie\", \"source_id\": \"2026/BZP 00505144/01\", \"deadline_at\": \"2026-11-10T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T22:13:34Z\", \"notice_number\": \"2026/BZP 00505144/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398487\"}",
            "content_hash": "14509d88740f9bd22ad8f7384320573e00f00080ba0337243bcd84db4893cd36",
            "prev_hash": "7f54f805f8ba1d33b065c0b169fe840e0a6e2aede2b9efeea880976f0fae6be5",
            "hash": "aeb9043ace6395f927f74e4ca83987abc82646867fb80db8bf46e3a045d9f708",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-10-27T04:32:26Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33ae-6066-d771-86fd-0300016b716d\", \"buyer\": \"POWIAT OBORNICKI\", \"title\": \"Przebudowa części biurowej budynku Starostwa Powiatowego –postępowanie nr 2\", \"region\": \"wielkopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45111000\", \"45111220\", \"45432210\", \"45310000\"], \"location\": \"Oborniki, wielkopolskie\", \"buyer_nip\": \"6060072331\", \"source_id\": \"2026/BZP 00505144/01\", \"deadline_at\": \"2026-11-10T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T22:13:34Z\", \"notice_number\": \"2026/BZP 00505144/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398487\"}",
            "content_hash": "e6239dc8da04dd8cf311cb8e99508e8ed27267dec728c23e0ef674083937bbbd",
            "prev_hash": "aeb9043ace6395f927f74e4ca83987abc82646867fb80db8bf46e3a045d9f708",
            "hash": "19c1dd3cdc037e81479011567f824b7dd3210bbd982b596640a675658abc40d0",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-10-27T05:32:49Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33ae-6066-d771-86fd-0300016b716d\", \"buyer\": \"POWIAT OBORNICKI\", \"title\": \"Przebudowa części biurowej budynku Starostwa Powiatowego –postępowanie nr 2\", \"region\": \"wielkopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45111000\", \"45111220\", \"45432210\", \"45310000\"], \"location\": \"Oborniki, wielkopolskie\", \"source_id\": \"2026/BZP 00505144/01\", \"deadline_at\": \"2026-11-10T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T22:13:34Z\", \"notice_number\": \"2026/BZP 00505144/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398487\"}",
            "content_hash": "14509d88740f9bd22ad8f7384320573e00f00080ba0337243bcd84db4893cd36",
            "prev_hash": "19c1dd3cdc037e81479011567f824b7dd3210bbd982b596640a675658abc40d0",
            "hash": "2b45950426a43c64f8770140da632de07ee8f12c3c5591fd9ad9af37cbdbe2d5",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 6,
            "recorded_at": "2026-10-27T06:26:45Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33ae-6066-d771-86fd-0300016b716d\", \"buyer\": \"POWIAT OBORNICKI\", \"title\": \"Przebudowa części biurowej budynku Starostwa Powiatowego –postępowanie nr 2\", \"region\": \"wielkopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45111000\", \"45111220\", \"45432210\", \"45310000\"], \"location\": \"Oborniki, wielkopolskie\", \"buyer_nip\": \"6060072331\", \"source_id\": \"2026/BZP 00505144/01\", \"deadline_at\": \"2026-11-10T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T22:13:34Z\", \"notice_number\": \"2026/BZP 00505144/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398487\"}",
            "content_hash": "e6239dc8da04dd8cf311cb8e99508e8ed27267dec728c23e0ef674083937bbbd",
            "prev_hash": "2b45950426a43c64f8770140da632de07ee8f12c3c5591fd9ad9af37cbdbe2d5",
            "hash": "c009c369f6490a2c98a6fc0fb6aad69abed248ca7d367aad475723bd015346a0",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 7,
            "recorded_at": "2026-10-27T09:09:42Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33ae-6066-d771-86fd-0300016b716d\", \"buyer\": \"POWIAT OBORNICKI\", \"title\": \"Przebudowa części biurowej budynku Starostwa Powiatowego –postępowanie nr 2\", \"region\": \"wielkopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45111000\", \"45111220\", \"45432210\", \"45310000\"], \"location\": \"Oborniki, wielkopolskie\", \"source_id\": \"2026/BZP 00505144/01\", \"deadline_at\": \"2026-11-10T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T22:13:34Z\", \"notice_number\": \"2026/BZP 00505144/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398487\"}",
            "content_hash": "14509d88740f9bd22ad8f7384320573e00f00080ba0337243bcd84db4893cd36",
            "prev_hash": "c009c369f6490a2c98a6fc0fb6aad69abed248ca7d367aad475723bd015346a0",
            "hash": "fe1451f53cc7d9383ed071e7e4b4c5d7761b9e83f2a3b6d86d8b4b8043e65b5f",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 8,
            "recorded_at": "2026-10-27T10:49:35Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33ae-6066-d771-86fd-0300016b716d\", \"buyer\": \"POWIAT OBORNICKI\", \"title\": \"Przebudowa części biurowej budynku Starostwa Powiatowego –postępowanie nr 2\", \"region\": \"wielkopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45111000\", \"45111220\", \"45432210\", \"45310000\"], \"location\": \"Oborniki, wielkopolskie\", \"buyer_nip\": \"6060072331\", \"source_id\": \"2026/BZP 00505144/01\", \"deadline_at\": \"2026-11-10T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T22:13:34Z\", \"notice_number\": \"2026/BZP 00505144/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398487\"}",
            "content_hash": "e6239dc8da04dd8cf311cb8e99508e8ed27267dec728c23e0ef674083937bbbd",
            "prev_hash": "fe1451f53cc7d9383ed071e7e4b4c5d7761b9e83f2a3b6d86d8b4b8043e65b5f",
            "hash": "3de33e86b72996800348514f55e58a1644dceb6339aba8546bf097abced27118",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 9,
            "recorded_at": "2026-10-27T18:15:56Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33ae-6066-d771-86fd-0300016b716d\", \"buyer\": \"POWIAT OBORNICKI\", \"title\": \"Przebudowa części biurowej budynku Starostwa Powiatowego –postępowanie nr 2\", \"region\": \"wielkopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45111000\", \"45111220\", \"45432210\", \"45310000\"], \"location\": \"Oborniki, wielkopolskie\", \"source_id\": \"2026/BZP 00505144/01\", \"deadline_at\": \"2026-11-10T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T22:13:34Z\", \"notice_number\": \"2026/BZP 00505144/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398487\"}",
            "content_hash": "14509d88740f9bd22ad8f7384320573e00f00080ba0337243bcd84db4893cd36",
            "prev_hash": "3de33e86b72996800348514f55e58a1644dceb6339aba8546bf097abced27118",
            "hash": "6f272c31604a6ada238ba2dcb7dbe2fdd16d8626a8e7ebc987faf6296ac88951",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 10,
            "recorded_at": "2026-10-27T19:11:10Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33ae-6066-d771-86fd-0300016b716d\", \"buyer\": \"POWIAT OBORNICKI\", \"title\": \"Przebudowa części biurowej budynku Starostwa Powiatowego –postępowanie nr 2\", \"region\": \"wielkopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45111000\", \"45111220\", \"45432210\", \"45310000\"], \"location\": \"Oborniki, wielkopolskie\", \"buyer_nip\": \"6060072331\", \"source_id\": \"2026/BZP 00505144/01\", \"deadline_at\": \"2026-11-10T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T22:13:34Z\", \"notice_number\": \"2026/BZP 00505144/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398487\"}",
            "content_hash": "e6239dc8da04dd8cf311cb8e99508e8ed27267dec728c23e0ef674083937bbbd",
            "prev_hash": "6f272c31604a6ada238ba2dcb7dbe2fdd16d8626a8e7ebc987faf6296ac88951",
            "hash": "553513a8948220360e5e25f8a63938c9647d9a25ea270635c83e5060c05be735",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 11,
            "recorded_at": "2026-10-27T20:07:05Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33ae-6066-d771-86fd-0300016b716d\", \"buyer\": \"POWIAT OBORNICKI\", \"title\": \"Przebudowa części biurowej budynku Starostwa Powiatowego –postępowanie nr 2\", \"region\": \"wielkopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45111000\", \"45111220\", \"45432210\", \"45310000\"], \"location\": \"Oborniki, wielkopolskie\", \"source_id\": \"2026/BZP 00505144/01\", \"deadline_at\": \"2026-11-10T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T22:13:34Z\", \"notice_number\": \"2026/BZP 00505144/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398487\"}",
            "content_hash": "14509d88740f9bd22ad8f7384320573e00f00080ba0337243bcd84db4893cd36",
            "prev_hash": "553513a8948220360e5e25f8a63938c9647d9a25ea270635c83e5060c05be735",
            "hash": "4768ef4eda6f6261f0eeb475d35703801bab03e3225f62d2cefc9a21ff60600b",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 12,
            "recorded_at": "2026-10-27T22:01:13Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33ae-6066-d771-86fd-0300016b716d\", \"buyer\": \"POWIAT OBORNICKI\", \"title\": \"Przebudowa części biurowej budynku Starostwa Powiatowego –postępowanie nr 2\", \"region\": \"wielkopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45111000\", \"45111220\", \"45432210\", \"45310000\"], \"location\": \"Oborniki, wielkopolskie\", \"buyer_nip\": \"6060072331\", \"source_id\": \"2026/BZP 00505144/01\", \"deadline_at\": \"2026-11-10T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T22:13:34Z\", \"notice_number\": \"2026/BZP 00505144/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398487\"}",
            "content_hash": "e6239dc8da04dd8cf311cb8e99508e8ed27267dec728c23e0ef674083937bbbd",
            "prev_hash": "4768ef4eda6f6261f0eeb475d35703801bab03e3225f62d2cefc9a21ff60600b",
            "hash": "3449b074b37daed732fa8faa754342cc5ac892810e1ffc01af8d1a6b80860401",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 13,
            "recorded_at": "2026-10-27T22:56:48Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33ae-6066-d771-86fd-0300016b716d\", \"buyer\": \"POWIAT OBORNICKI\", \"title\": \"Przebudowa części biurowej budynku Starostwa Powiatowego –postępowanie nr 2\", \"region\": \"wielkopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45111000\", \"45111220\", \"45432210\", \"45310000\"], \"location\": \"Oborniki, wielkopolskie\", \"source_id\": \"2026/BZP 00505144/01\", \"deadline_at\": \"2026-11-10T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T22:13:34Z\", \"notice_number\": \"2026/BZP 00505144/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398487\"}",
            "content_hash": "14509d88740f9bd22ad8f7384320573e00f00080ba0337243bcd84db4893cd36",
            "prev_hash": "3449b074b37daed732fa8faa754342cc5ac892810e1ffc01af8d1a6b80860401",
            "hash": "8a777310a15c53f198d7f4d8d35ab072f8533ae5a246b373ed716623cf575d4e",
            "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": 14,
            "recorded_at": "2026-10-28T01:42:13Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33ae-6066-d771-86fd-0300016b716d\", \"buyer\": \"POWIAT OBORNICKI\", \"title\": \"Przebudowa części biurowej budynku Starostwa Powiatowego –postępowanie nr 2\", \"region\": \"wielkopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45111000\", \"45111220\", \"45432210\", \"45310000\"], \"location\": \"Oborniki, wielkopolskie\", \"buyer_nip\": \"6060072331\", \"source_id\": \"2026/BZP 00505144/01\", \"deadline_at\": \"2026-11-10T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T22:13:34Z\", \"notice_number\": \"2026/BZP 00505144/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398487\"}",
            "content_hash": "e6239dc8da04dd8cf311cb8e99508e8ed27267dec728c23e0ef674083937bbbd",
            "prev_hash": "8a777310a15c53f198d7f4d8d35ab072f8533ae5a246b373ed716623cf575d4e",
            "hash": "e60aae31c19b043545bc6311b489159c8791009287e911c142b6b8c216bcaa88",
            "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": 15,
            "recorded_at": "2026-10-28T08:03:23Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33ae-6066-d771-86fd-0300016b716d\", \"buyer\": \"POWIAT OBORNICKI\", \"title\": \"Przebudowa części biurowej budynku Starostwa Powiatowego –postępowanie nr 2\", \"region\": \"wielkopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45111000\", \"45111220\", \"45432210\", \"45310000\"], \"location\": \"Oborniki, wielkopolskie\", \"source_id\": \"2026/BZP 00505144/01\", \"deadline_at\": \"2026-11-10T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T22:13:34Z\", \"notice_number\": \"2026/BZP 00505144/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398487\"}",
            "content_hash": "14509d88740f9bd22ad8f7384320573e00f00080ba0337243bcd84db4893cd36",
            "prev_hash": "e60aae31c19b043545bc6311b489159c8791009287e911c142b6b8c216bcaa88",
            "hash": "46473ad50efa163a70b9a34a7b10c4275c1b19e4f652965f29162051524accc8",
            "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": 16,
            "recorded_at": "2026-10-28T10:13:45Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33ae-6066-d771-86fd-0300016b716d\", \"buyer\": \"POWIAT OBORNICKI\", \"title\": \"Przebudowa części biurowej budynku Starostwa Powiatowego –postępowanie nr 2\", \"region\": \"wielkopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45111000\", \"45111220\", \"45432210\", \"45310000\"], \"location\": \"Oborniki, wielkopolskie\", \"buyer_nip\": \"6060072331\", \"source_id\": \"2026/BZP 00505144/01\", \"deadline_at\": \"2026-11-10T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T22:13:34Z\", \"notice_number\": \"2026/BZP 00505144/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398487\"}",
            "content_hash": "e6239dc8da04dd8cf311cb8e99508e8ed27267dec728c23e0ef674083937bbbd",
            "prev_hash": "46473ad50efa163a70b9a34a7b10c4275c1b19e4f652965f29162051524accc8",
            "hash": "e02c2475f6cf3232db7f90214a87dedf4267104199361f3d52ac086a968340c2",
            "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": 17,
            "recorded_at": "2026-10-28T19:02:44Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df33ae-6066-d771-86fd-0300016b716d\", \"buyer\": \"POWIAT OBORNICKI\", \"title\": \"Przebudowa części biurowej budynku Starostwa Powiatowego –postępowanie nr 2\", \"region\": \"wielkopolskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45111000\", \"45111220\", \"45432210\", \"45310000\"], \"location\": \"Oborniki, wielkopolskie\", \"buyer_nip\": \"6060072331\", \"source_id\": \"2026/BZP 00505144/01\", \"deadline_at\": \"2026-11-12T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T22:13:34Z\", \"notice_number\": \"2026/BZP 00505144/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398487\"}",
            "content_hash": "3301148f48de442639a6ca319c0b334f79f6b566d3c1df48b5241860ae5b658f",
            "prev_hash": "e02c2475f6cf3232db7f90214a87dedf4267104199361f3d52ac086a968340c2",
            "hash": "218e7173bec23b3cbcfb481319826b2b1f657d586fc0121207d14986e5df869b",
            "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
            }
        }
    ]
}