{
    "tender_id": 2738260,
    "check": {
        "ok": true,
        "versions": 12,
        "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": "2026-10-24T13:58:39Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3845856/wymiana-naswietli-z-luksferow-w-budynku-zespolu-szkol-nr-21-przy-ul-ignuta-28-we-wroclawiu\", \"buyer\": \"Zarząd Inwestycji Miejskich\", \"title\": \"Wymiana naświetli z luksferów w budynku Zespołu Szkół nr 21 przy ul. Ignuta 28 we Wrocławiu\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3845856\", \"deadline_at\": \"2026-11-05T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-22T04:42:53Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3845198/wymiana-naswietli-z-luksferow-w-budynku-zespolu-szkol-nr-21-przy-ul-ignuta-28-we-wroclawiu\"}",
            "content_hash": "6d22af7b1d96b1bac032fa230996d24d1506e7e8950bf2170e21fab035d70fd2",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "c946198b8937965d8e17cff99e8dfddf60e59ba88bde5a07aee06792da02d8d1",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-24T14:36:10Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3845856/wymiana-naswietli-z-luksferow-w-budynku-zespolu-szkol-nr-21-przy-ul-ignuta-28-we-wroclawiu\", \"buyer\": \"Zarząd Inwestycji Miejskich\", \"title\": \"Wymiana naświetli z luksferów w budynku Zespołu Szkół nr 21 przy ul. Ignuta 28 we Wrocławiu\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3845856\", \"deadline_at\": \"2026-11-05T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-22T04:42:53Z\", \"procedure_url\": \"https://zim-wroc.logintrade.net/zapytania_email,243298,7277ea98ddf7f923b01e48ceba2a4df6.html\"}",
            "content_hash": "8b168ac20864f1fe1d9a63c316a482eed4d1d107bd39f4834865e33a6a6f5a8b",
            "prev_hash": "c946198b8937965d8e17cff99e8dfddf60e59ba88bde5a07aee06792da02d8d1",
            "hash": "498cfc6dfda3456e541fe74cf597f58cbce68c60f42c4a91f47a28531c52d26b",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-25T11:36:20Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3845856/wymiana-naswietli-z-luksferow-w-budynku-zespolu-szkol-nr-21-przy-ul-ignuta-28-we-wroclawiu\", \"buyer\": \"Zarząd Inwestycji Miejskich\", \"title\": \"Wymiana naświetli z luksferów w budynku Zespołu Szkół nr 21 przy ul. Ignuta 28 we Wrocławiu\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3845856\", \"deadline_at\": \"2026-11-05T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-22T04:42:53Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3845198/wymiana-naswietli-z-luksferow-w-budynku-zespolu-szkol-nr-21-przy-ul-ignuta-28-we-wroclawiu\"}",
            "content_hash": "6d22af7b1d96b1bac032fa230996d24d1506e7e8950bf2170e21fab035d70fd2",
            "prev_hash": "498cfc6dfda3456e541fe74cf597f58cbce68c60f42c4a91f47a28531c52d26b",
            "hash": "0155691c117626149e7b51c4d5958e8fb780098a47dae6fcad2c7c45eb78cce8",
            "actor": null,
            "seal": {
                "id": 2,
                "digest": "6af9ff920846d2ed2fae131d9f0f0d3d71bdf63cfd98a8a18b81289d63fe5e04",
                "file": "https://tenderiq.pl/rejestr/pieczec-2.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-2.txt.ots",
                "bitcoin_block": 973147
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-10-25T15:37:06Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3845856/wymiana-naswietli-z-luksferow-w-budynku-zespolu-szkol-nr-21-przy-ul-ignuta-28-we-wroclawiu\", \"buyer\": \"Zarząd Inwestycji Miejskich\", \"title\": \"Wymiana naświetli z luksferów w budynku Zespołu Szkół nr 21 przy ul. Ignuta 28 we Wrocławiu\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3845856\", \"deadline_at\": \"2026-11-05T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-22T04:42:53Z\", \"procedure_url\": \"https://zim-wroc.logintrade.net/zapytania_email,243298,7277ea98ddf7f923b01e48ceba2a4df6.html\"}",
            "content_hash": "8b168ac20864f1fe1d9a63c316a482eed4d1d107bd39f4834865e33a6a6f5a8b",
            "prev_hash": "0155691c117626149e7b51c4d5958e8fb780098a47dae6fcad2c7c45eb78cce8",
            "hash": "627afa7e50e11f1167a11e7444d610d02c51cfab329a51d06ac92f07dbecded8",
            "actor": null,
            "seal": {
                "id": 2,
                "digest": "6af9ff920846d2ed2fae131d9f0f0d3d71bdf63cfd98a8a18b81289d63fe5e04",
                "file": "https://tenderiq.pl/rejestr/pieczec-2.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-2.txt.ots",
                "bitcoin_block": 973147
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-10-26T23:36:01Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3845856/wymiana-naswietli-z-luksferow-w-budynku-zespolu-szkol-nr-21-przy-ul-ignuta-28-we-wroclawiu\", \"buyer\": \"Zarząd Inwestycji Miejskich\", \"title\": \"Wymiana naświetli z luksferów w budynku Zespołu Szkół nr 21 przy ul. Ignuta 28 we Wrocławiu\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3845856\", \"deadline_at\": \"2026-11-05T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-22T04:42:53Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3845198/wymiana-naswietli-z-luksferow-w-budynku-zespolu-szkol-nr-21-przy-ul-ignuta-28-we-wroclawiu\"}",
            "content_hash": "6d22af7b1d96b1bac032fa230996d24d1506e7e8950bf2170e21fab035d70fd2",
            "prev_hash": "627afa7e50e11f1167a11e7444d610d02c51cfab329a51d06ac92f07dbecded8",
            "hash": "9051b0b8e4d4be54b31361d52c6bd8d205850171d795d7134977e27626e94619",
            "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": "2026-10-28T22:45:43Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3845856/wymiana-naswietli-z-luksferow-w-budynku-zespolu-szkol-nr-21-przy-ul-ignuta-28-we-wroclawiu\", \"buyer\": \"Zarząd Inwestycji Miejskich\", \"title\": \"Wymiana naświetli z luksferów w budynku Zespołu Szkół nr 21 przy ul. Ignuta 28 we Wrocławiu\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3845856\", \"deadline_at\": \"2026-11-05T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-22T04:42:53Z\", \"procedure_url\": \"https://zim-wroc.logintrade.net/zapytania_email,243298,7277ea98ddf7f923b01e48ceba2a4df6.html\"}",
            "content_hash": "8b168ac20864f1fe1d9a63c316a482eed4d1d107bd39f4834865e33a6a6f5a8b",
            "prev_hash": "9051b0b8e4d4be54b31361d52c6bd8d205850171d795d7134977e27626e94619",
            "hash": "bc89a67ca7fe2d52bfd3bf0d57dbc68be943a6b93c9ab2fd2f6e6be8a22884a9",
            "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": "2026-10-29T05:45:56Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3845856/wymiana-naswietli-z-luksferow-w-budynku-zespolu-szkol-nr-21-przy-ul-ignuta-28-we-wroclawiu\", \"buyer\": \"Zarząd Inwestycji Miejskich\", \"title\": \"Wymiana naświetli z luksferów w budynku Zespołu Szkół nr 21 przy ul. Ignuta 28 we Wrocławiu\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3845856\", \"deadline_at\": \"2026-11-05T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-22T04:42:53Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3845198/wymiana-naswietli-z-luksferow-w-budynku-zespolu-szkol-nr-21-przy-ul-ignuta-28-we-wroclawiu\"}",
            "content_hash": "6d22af7b1d96b1bac032fa230996d24d1506e7e8950bf2170e21fab035d70fd2",
            "prev_hash": "bc89a67ca7fe2d52bfd3bf0d57dbc68be943a6b93c9ab2fd2f6e6be8a22884a9",
            "hash": "1b09a8a88f95b05f95dd2d0d49cee571682a4c7d7241579db9ff28cc42ef6e33",
            "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": "2026-10-31T04:45:22Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3845856/wymiana-naswietli-z-luksferow-w-budynku-zespolu-szkol-nr-21-przy-ul-ignuta-28-we-wroclawiu\", \"buyer\": \"Zarząd Inwestycji Miejskich\", \"title\": \"Wymiana naświetli z luksferów w budynku Zespołu Szkół nr 21 przy ul. Ignuta 28 we Wrocławiu\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3845856\", \"deadline_at\": \"2026-11-05T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-22T04:42:53Z\", \"procedure_url\": \"https://zim-wroc.logintrade.net/zapytania_email,243298,7277ea98ddf7f923b01e48ceba2a4df6.html\"}",
            "content_hash": "8b168ac20864f1fe1d9a63c316a482eed4d1d107bd39f4834865e33a6a6f5a8b",
            "prev_hash": "1b09a8a88f95b05f95dd2d0d49cee571682a4c7d7241579db9ff28cc42ef6e33",
            "hash": "746eeef2d9595036600bd911a08967e829dfa631e5053906164577a82e83d92a",
            "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": 9,
            "recorded_at": "2026-10-31T10:46:06Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3845856/wymiana-naswietli-z-luksferow-w-budynku-zespolu-szkol-nr-21-przy-ul-ignuta-28-we-wroclawiu\", \"buyer\": \"Zarząd Inwestycji Miejskich\", \"title\": \"Wymiana naświetli z luksferów w budynku Zespołu Szkół nr 21 przy ul. Ignuta 28 we Wrocławiu\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3845856\", \"deadline_at\": \"2026-11-05T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-22T04:42:53Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3845198/wymiana-naswietli-z-luksferow-w-budynku-zespolu-szkol-nr-21-przy-ul-ignuta-28-we-wroclawiu\"}",
            "content_hash": "6d22af7b1d96b1bac032fa230996d24d1506e7e8950bf2170e21fab035d70fd2",
            "prev_hash": "746eeef2d9595036600bd911a08967e829dfa631e5053906164577a82e83d92a",
            "hash": "eee2289b896e5a8373460aacf68620e09e35af3bf05e540862bca771a36817dc",
            "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": 10,
            "recorded_at": "2026-10-31T17:45:26Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3845856/wymiana-naswietli-z-luksferow-w-budynku-zespolu-szkol-nr-21-przy-ul-ignuta-28-we-wroclawiu\", \"buyer\": \"Zarząd Inwestycji Miejskich\", \"title\": \"Wymiana naświetli z luksferów w budynku Zespołu Szkół nr 21 przy ul. Ignuta 28 we Wrocławiu\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3845856\", \"deadline_at\": \"2026-11-05T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-22T04:42:53Z\", \"procedure_url\": \"https://zim-wroc.logintrade.net/zapytania_email,243298,7277ea98ddf7f923b01e48ceba2a4df6.html\"}",
            "content_hash": "8b168ac20864f1fe1d9a63c316a482eed4d1d107bd39f4834865e33a6a6f5a8b",
            "prev_hash": "eee2289b896e5a8373460aacf68620e09e35af3bf05e540862bca771a36817dc",
            "hash": "646e7010525e7e93b77b1b5ed2ac9de5f6327181a820dbf0fc6eb1b7c6934f71",
            "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": 11,
            "recorded_at": "2026-11-01T00:45:30Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3845856/wymiana-naswietli-z-luksferow-w-budynku-zespolu-szkol-nr-21-przy-ul-ignuta-28-we-wroclawiu\", \"buyer\": \"Zarząd Inwestycji Miejskich\", \"title\": \"Wymiana naświetli z luksferów w budynku Zespołu Szkół nr 21 przy ul. Ignuta 28 we Wrocławiu\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3845856\", \"deadline_at\": \"2026-11-05T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-22T04:42:53Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3845198/wymiana-naswietli-z-luksferow-w-budynku-zespolu-szkol-nr-21-przy-ul-ignuta-28-we-wroclawiu\"}",
            "content_hash": "6d22af7b1d96b1bac032fa230996d24d1506e7e8950bf2170e21fab035d70fd2",
            "prev_hash": "646e7010525e7e93b77b1b5ed2ac9de5f6327181a820dbf0fc6eb1b7c6934f71",
            "hash": "e0ad50a8cbbce4262f3ec562115b27fba9e5535f824e5a64b4094c1fcb608a35",
            "actor": null,
            "seal": null
        },
        {
            "version": 12,
            "recorded_at": "2026-11-01T06:45:43Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3845856/wymiana-naswietli-z-luksferow-w-budynku-zespolu-szkol-nr-21-przy-ul-ignuta-28-we-wroclawiu\", \"buyer\": \"Zarząd Inwestycji Miejskich\", \"title\": \"Wymiana naświetli z luksferów w budynku Zespołu Szkół nr 21 przy ul. Ignuta 28 we Wrocławiu\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3845856\", \"deadline_at\": \"2026-11-05T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-22T04:42:53Z\", \"procedure_url\": \"https://zim-wroc.logintrade.net/zapytania_email,243298,7277ea98ddf7f923b01e48ceba2a4df6.html\"}",
            "content_hash": "8b168ac20864f1fe1d9a63c316a482eed4d1d107bd39f4834865e33a6a6f5a8b",
            "prev_hash": "e0ad50a8cbbce4262f3ec562115b27fba9e5535f824e5a64b4094c1fcb608a35",
            "hash": "e0f79c3869a6bf202398580a29813ced1e62f02b3ea242d8336adb6b7a7a2a8b",
            "actor": null,
            "seal": null
        }
    ]
}