{
    "tender_id": 4095983,
    "check": {
        "ok": true,
        "versions": 6,
        "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": "2026-10-30T06:15:05Z",
            "content": "{\"cpv\": \"45231300\", \"url\": \"https://www.przetargi.egospodarka.pl/20050846201_Przebudowa-ul-Semkowa-ul-Wiolinowej-ul-Dyrygentow-w-Radomsku_2026_2.html\", \"buyer\": \"Miasto Radomsko\", \"title\": \"Przebudowa ul. Semkowa, ul. Wiolinowej, ul. Dyrygentów w Radomsku\", \"region\": \"lodzkie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Radomsko\", \"source_id\": \"20050846201\", \"deadline_at\": \"2026-11-16T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\"}",
            "content_hash": "3d1a41a43369a56f9a004b29ce99a3671afa061589fa746b4282335cdee78ce0",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "8f09727d3f89c2118fee543789fac3bddda37d902720e571f0659c4c19d9cdf6",
            "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": 2,
            "recorded_at": "2026-10-30T06:45:40Z",
            "content": "{\"cpv\": \"45231300\", \"url\": \"https://www.przetargi.egospodarka.pl/20050846201_Przebudowa-ul-Semkowa-ul-Wiolinowej-ul-Dyrygentow-w-Radomsku_2026_2.html\", \"buyer\": \"Miasto Radomsko\", \"title\": \"Przebudowa ul. Semkowa, ul. Wiolinowej, ul. Dyrygentów w Radomsku\", \"region\": \"lodzkie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Radomsko\", \"source_id\": \"20050846201\", \"deadline_at\": \"2026-11-16T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860602/przebudowa-ul-semkowa-ul-wiolinowej-ul-dyrygentow-w-radomsku\"}",
            "content_hash": "2ea8509166c6e1e0cae6f836ee24d92d44f6e0f87c0acb6323130e7b2d355107",
            "prev_hash": "8f09727d3f89c2118fee543789fac3bddda37d902720e571f0659c4c19d9cdf6",
            "hash": "16aa2acd987ec20574e44e88efd07bdfb8e03d3e2182dc72a4473ad4fd72ef54",
            "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": 3,
            "recorded_at": "2026-10-31T04:45:42Z",
            "content": "{\"cpv\": \"45231300\", \"url\": \"https://www.przetargi.egospodarka.pl/20050846201_Przebudowa-ul-Semkowa-ul-Wiolinowej-ul-Dyrygentow-w-Radomsku_2026_2.html\", \"buyer\": \"Miasto Radomsko\", \"title\": \"Przebudowa ul. Semkowa, ul. Wiolinowej, ul. Dyrygentów w Radomsku\", \"region\": \"lodzkie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Radomsko\", \"source_id\": \"20050846201\", \"deadline_at\": \"2026-11-16T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df35a8-383b-9df1-cfcf-e60001c061a0\"}",
            "content_hash": "af15975b836e385b53fa77473eee89d23817f97b32807151eb3d61bf8221e240",
            "prev_hash": "16aa2acd987ec20574e44e88efd07bdfb8e03d3e2182dc72a4473ad4fd72ef54",
            "hash": "112dface3a3bc6546d1bd107df018b204e8c19d3ce3ed067816a5d9c1d2c336a",
            "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": "2026-10-31T10:45:53Z",
            "content": "{\"cpv\": \"45231300\", \"url\": \"https://www.przetargi.egospodarka.pl/20050846201_Przebudowa-ul-Semkowa-ul-Wiolinowej-ul-Dyrygentow-w-Radomsku_2026_2.html\", \"buyer\": \"Miasto Radomsko\", \"title\": \"Przebudowa ul. Semkowa, ul. Wiolinowej, ul. Dyrygentów w Radomsku\", \"region\": \"lodzkie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Radomsko\", \"source_id\": \"20050846201\", \"deadline_at\": \"2026-11-16T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860602/przebudowa-ul-semkowa-ul-wiolinowej-ul-dyrygentow-w-radomsku\"}",
            "content_hash": "2ea8509166c6e1e0cae6f836ee24d92d44f6e0f87c0acb6323130e7b2d355107",
            "prev_hash": "112dface3a3bc6546d1bd107df018b204e8c19d3ce3ed067816a5d9c1d2c336a",
            "hash": "4141aa54caa57b0e2c4a1fbbe7eae05c3ea89eb1adfd3db959c54431299b9112",
            "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": 5,
            "recorded_at": "2026-10-31T17:45:23Z",
            "content": "{\"cpv\": \"45231300\", \"url\": \"https://www.przetargi.egospodarka.pl/20050846201_Przebudowa-ul-Semkowa-ul-Wiolinowej-ul-Dyrygentow-w-Radomsku_2026_2.html\", \"buyer\": \"Miasto Radomsko\", \"title\": \"Przebudowa ul. Semkowa, ul. Wiolinowej, ul. Dyrygentów w Radomsku\", \"region\": \"lodzkie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Radomsko\", \"source_id\": \"20050846201\", \"deadline_at\": \"2026-11-16T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df35a8-383b-9df1-cfcf-e60001c061a0\"}",
            "content_hash": "af15975b836e385b53fa77473eee89d23817f97b32807151eb3d61bf8221e240",
            "prev_hash": "4141aa54caa57b0e2c4a1fbbe7eae05c3ea89eb1adfd3db959c54431299b9112",
            "hash": "ffe89eec96eac24f4a9867629efd85c559e825026e1aa365c5c2c84481bcb94f",
            "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": 6,
            "recorded_at": "2026-11-01T00:45:42Z",
            "content": "{\"cpv\": \"45231300\", \"url\": \"https://www.przetargi.egospodarka.pl/20050846201_Przebudowa-ul-Semkowa-ul-Wiolinowej-ul-Dyrygentow-w-Radomsku_2026_2.html\", \"buyer\": \"Miasto Radomsko\", \"title\": \"Przebudowa ul. Semkowa, ul. Wiolinowej, ul. Dyrygentów w Radomsku\", \"region\": \"lodzkie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Radomsko\", \"source_id\": \"20050846201\", \"deadline_at\": \"2026-11-16T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860602/przebudowa-ul-semkowa-ul-wiolinowej-ul-dyrygentow-w-radomsku\"}",
            "content_hash": "2ea8509166c6e1e0cae6f836ee24d92d44f6e0f87c0acb6323130e7b2d355107",
            "prev_hash": "ffe89eec96eac24f4a9867629efd85c559e825026e1aa365c5c2c84481bcb94f",
            "hash": "e58f784831df90ffdaf7cf32ba8e5571980e578a308fd02f61b386e50030bfde",
            "actor": null,
            "seal": null
        }
    ]
}