{
    "tender_id": 3086188,
    "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": "2026-10-24T13:58:39Z",
            "content": "{\"cpv\": \"80400000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050307901_Certyfikowane-szkolenia-ze-spawania-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-TIG-141-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-MAG-135_2026_2.html\", \"buyer\": \"Politechnika Śląska\", \"title\": \"Certyfikowane szkolenia ze spawania: Kurs spawania blach i rur spoinami pachwinowymi metodą TIG (141) Kurs spawania blach i rur spoinami pachwinowymi metodą MAG (135)\", \"region\": \"slaskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Gliwice\", \"source_id\": \"20050307901\", \"deadline_at\": \"2026-11-02T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850447/certyfikowane-szkolenia-ze-spawania-kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-tig-141-kurs-spawania-blach-i-rur\"}",
            "content_hash": "ae38b7a367cb7ca687c8107a1d56fd05749317a042073968c6cda8b2087c734d",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d2d1766735f8b636772b009d61b9bc8fed856942dd8aa04d1d1bb9e9a779c2b1",
            "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": "2026-10-24T14:36:22Z",
            "content": "{\"cpv\": \"80400000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050307901_Certyfikowane-szkolenia-ze-spawania-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-TIG-141-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-MAG-135_2026_2.html\", \"buyer\": \"Politechnika Śląska\", \"title\": \"Certyfikowane szkolenia ze spawania: Kurs spawania blach i rur spoinami pachwinowymi metodą TIG (141) Kurs spawania blach i rur spoinami pachwinowymi metodą MAG (135)\", \"region\": \"slaskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Gliwice\", \"source_id\": \"20050307901\", \"deadline_at\": \"2026-11-02T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30e4-da3e-40ab-701a-d000013b5302\"}",
            "content_hash": "62be488aa673d9d9a10ce14236e41d5e0d10cd1a8761ddfd7a44d8738a63cf85",
            "prev_hash": "d2d1766735f8b636772b009d61b9bc8fed856942dd8aa04d1d1bb9e9a779c2b1",
            "hash": "5f9e7848944cc7b640149da7f90e39a3fb5fef9b47a401e94ae58da81e80296f",
            "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": "2026-10-25T11:36:13Z",
            "content": "{\"cpv\": \"80400000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050307901_Certyfikowane-szkolenia-ze-spawania-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-TIG-141-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-MAG-135_2026_2.html\", \"buyer\": \"Politechnika Śląska\", \"title\": \"Certyfikowane szkolenia ze spawania: Kurs spawania blach i rur spoinami pachwinowymi metodą TIG (141) Kurs spawania blach i rur spoinami pachwinowymi metodą MAG (135)\", \"region\": \"slaskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Gliwice\", \"source_id\": \"20050307901\", \"deadline_at\": \"2026-11-02T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850447/certyfikowane-szkolenia-ze-spawania-kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-tig-141-kurs-spawania-blach-i-rur\"}",
            "content_hash": "ae38b7a367cb7ca687c8107a1d56fd05749317a042073968c6cda8b2087c734d",
            "prev_hash": "5f9e7848944cc7b640149da7f90e39a3fb5fef9b47a401e94ae58da81e80296f",
            "hash": "804389407d1df9038d14d386b1f0add8945d16f86c2d8365e0ca862fd4c741f7",
            "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": "2026-10-25T15:36:44Z",
            "content": "{\"cpv\": \"80400000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050307901_Certyfikowane-szkolenia-ze-spawania-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-TIG-141-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-MAG-135_2026_2.html\", \"buyer\": \"Politechnika Śląska\", \"title\": \"Certyfikowane szkolenia ze spawania: Kurs spawania blach i rur spoinami pachwinowymi metodą TIG (141) Kurs spawania blach i rur spoinami pachwinowymi metodą MAG (135)\", \"region\": \"slaskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Gliwice\", \"source_id\": \"20050307901\", \"deadline_at\": \"2026-11-02T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30e4-da3e-40ab-701a-d000013b5302\"}",
            "content_hash": "62be488aa673d9d9a10ce14236e41d5e0d10cd1a8761ddfd7a44d8738a63cf85",
            "prev_hash": "804389407d1df9038d14d386b1f0add8945d16f86c2d8365e0ca862fd4c741f7",
            "hash": "f59e46906d29063b5e7ab7841a287cddabee5155bfe56378898d1bc5a535e43c",
            "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": "2026-10-26T23:36:06Z",
            "content": "{\"cpv\": \"80400000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050307901_Certyfikowane-szkolenia-ze-spawania-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-TIG-141-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-MAG-135_2026_2.html\", \"buyer\": \"Politechnika Śląska\", \"title\": \"Certyfikowane szkolenia ze spawania: Kurs spawania blach i rur spoinami pachwinowymi metodą TIG (141) Kurs spawania blach i rur spoinami pachwinowymi metodą MAG (135)\", \"region\": \"slaskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Gliwice\", \"source_id\": \"20050307901\", \"deadline_at\": \"2026-11-02T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850447/certyfikowane-szkolenia-ze-spawania-kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-tig-141-kurs-spawania-blach-i-rur\"}",
            "content_hash": "ae38b7a367cb7ca687c8107a1d56fd05749317a042073968c6cda8b2087c734d",
            "prev_hash": "f59e46906d29063b5e7ab7841a287cddabee5155bfe56378898d1bc5a535e43c",
            "hash": "2bb5400052ef57900018a73105c65b45e0e6467d2944056a71fb30987ac82a21",
            "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": "2026-10-27T23:32:47Z",
            "content": "{\"cpv\": \"80400000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050307901_Certyfikowane-szkolenia-ze-spawania-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-TIG-141-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-MAG-135_2026_2.html\", \"buyer\": \"Politechnika Śląska\", \"title\": \"Certyfikowane szkolenia ze spawania: Kurs spawania blach i rur spoinami pachwinowymi metodą TIG (141) Kurs spawania blach i rur spoinami pachwinowymi metodą MAG (135)\", \"region\": \"slaskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Gliwice\", \"source_id\": \"20050307901\", \"deadline_at\": \"2026-11-02T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850342/certyfikowane-szkolenia-ze-spawania-kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-tig-141-kurs-spawania-blach-i\"}",
            "content_hash": "ad7d02cacb3ae630c3acc4de1b107d01cca5194a6633b77138608da11efdef3d",
            "prev_hash": "2bb5400052ef57900018a73105c65b45e0e6467d2944056a71fb30987ac82a21",
            "hash": "e154c051b0cea615910cb7c0eef564daf1daee7bb0e044729532305ca14966df",
            "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": 7,
            "recorded_at": "2026-10-28T22:45:53Z",
            "content": "{\"cpv\": \"80400000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050307901_Certyfikowane-szkolenia-ze-spawania-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-TIG-141-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-MAG-135_2026_2.html\", \"buyer\": \"Politechnika Śląska\", \"title\": \"Certyfikowane szkolenia ze spawania: Kurs spawania blach i rur spoinami pachwinowymi metodą TIG (141) Kurs spawania blach i rur spoinami pachwinowymi metodą MAG (135)\", \"region\": \"slaskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Gliwice\", \"source_id\": \"20050307901\", \"deadline_at\": \"2026-11-02T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T00:00:00Z\", \"procedure_url\": \"https://www.przetargi.egospodarka.pl/20050307901_Certyfikowane-szkolenia-ze-spawania-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-TIG-141-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-MAG-135_2026_2.html\"}",
            "content_hash": "7632e10c0d4f69b198594742a95451b094d0d185806b4ebec9e13a6505cdc229",
            "prev_hash": "e154c051b0cea615910cb7c0eef564daf1daee7bb0e044729532305ca14966df",
            "hash": "bfd19c74fe87e98b1ed6ec40cbcb4802238340f3091aacb9dc8b24679fd53002",
            "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": "2026-10-29T05:46:07Z",
            "content": "{\"cpv\": \"80400000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050307901_Certyfikowane-szkolenia-ze-spawania-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-TIG-141-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-MAG-135_2026_2.html\", \"buyer\": \"Politechnika Śląska\", \"title\": \"Certyfikowane szkolenia ze spawania: Kurs spawania blach i rur spoinami pachwinowymi metodą TIG (141) Kurs spawania blach i rur spoinami pachwinowymi metodą MAG (135)\", \"region\": \"slaskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Gliwice\", \"source_id\": \"20050307901\", \"deadline_at\": \"2026-11-02T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850342/certyfikowane-szkolenia-ze-spawania-kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-tig-141-kurs-spawania-blach-i\"}",
            "content_hash": "ad7d02cacb3ae630c3acc4de1b107d01cca5194a6633b77138608da11efdef3d",
            "prev_hash": "bfd19c74fe87e98b1ed6ec40cbcb4802238340f3091aacb9dc8b24679fd53002",
            "hash": "9b8cb0560a76cdd41e08bfe5257306ebb8e51392ff2d111072ae1406c1aa91da",
            "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": "2026-10-31T04:45:46Z",
            "content": "{\"cpv\": \"80400000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050307901_Certyfikowane-szkolenia-ze-spawania-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-TIG-141-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-MAG-135_2026_2.html\", \"buyer\": \"Politechnika Śląska\", \"title\": \"Certyfikowane szkolenia ze spawania: Kurs spawania blach i rur spoinami pachwinowymi metodą TIG (141) Kurs spawania blach i rur spoinami pachwinowymi metodą MAG (135)\", \"region\": \"slaskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Gliwice\", \"source_id\": \"20050307901\", \"deadline_at\": \"2026-11-02T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T00:00:00Z\", \"procedure_url\": \"https://www.przetargi.egospodarka.pl/20050307901_Certyfikowane-szkolenia-ze-spawania-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-TIG-141-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-MAG-135_2026_2.html\"}",
            "content_hash": "7632e10c0d4f69b198594742a95451b094d0d185806b4ebec9e13a6505cdc229",
            "prev_hash": "9b8cb0560a76cdd41e08bfe5257306ebb8e51392ff2d111072ae1406c1aa91da",
            "hash": "edf0dca4fc9109da8280deefdfb949fc0c7bf7c910ff2b578050f26f82ac3aa6",
            "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": "2026-10-31T10:46:01Z",
            "content": "{\"cpv\": \"80400000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050307901_Certyfikowane-szkolenia-ze-spawania-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-TIG-141-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-MAG-135_2026_2.html\", \"buyer\": \"Politechnika Śląska\", \"title\": \"Certyfikowane szkolenia ze spawania: Kurs spawania blach i rur spoinami pachwinowymi metodą TIG (141) Kurs spawania blach i rur spoinami pachwinowymi metodą MAG (135)\", \"region\": \"slaskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Gliwice\", \"source_id\": \"20050307901\", \"deadline_at\": \"2026-11-02T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850342/certyfikowane-szkolenia-ze-spawania-kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-tig-141-kurs-spawania-blach-i\"}",
            "content_hash": "ad7d02cacb3ae630c3acc4de1b107d01cca5194a6633b77138608da11efdef3d",
            "prev_hash": "edf0dca4fc9109da8280deefdfb949fc0c7bf7c910ff2b578050f26f82ac3aa6",
            "hash": "183655450ee2741f1663c7fb2d20f5a43de4f5132d20ab71953fe54bd6943c30",
            "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": "2026-10-31T17:45:42Z",
            "content": "{\"cpv\": \"80400000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050307901_Certyfikowane-szkolenia-ze-spawania-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-TIG-141-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-MAG-135_2026_2.html\", \"buyer\": \"Politechnika Śląska\", \"title\": \"Certyfikowane szkolenia ze spawania: Kurs spawania blach i rur spoinami pachwinowymi metodą TIG (141) Kurs spawania blach i rur spoinami pachwinowymi metodą MAG (135)\", \"region\": \"slaskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Gliwice\", \"source_id\": \"20050307901\", \"deadline_at\": \"2026-11-02T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T00:00:00Z\", \"procedure_url\": \"https://www.przetargi.egospodarka.pl/20050307901_Certyfikowane-szkolenia-ze-spawania-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-TIG-141-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-MAG-135_2026_2.html\"}",
            "content_hash": "7632e10c0d4f69b198594742a95451b094d0d185806b4ebec9e13a6505cdc229",
            "prev_hash": "183655450ee2741f1663c7fb2d20f5a43de4f5132d20ab71953fe54bd6943c30",
            "hash": "f85a682c09ec9eefbc0053536d233211d460ed6041be2c8dd4effdc113c714a7",
            "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": 12,
            "recorded_at": "2026-11-01T00:45:49Z",
            "content": "{\"cpv\": \"80400000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050307901_Certyfikowane-szkolenia-ze-spawania-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-TIG-141-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-MAG-135_2026_2.html\", \"buyer\": \"Politechnika Śląska\", \"title\": \"Certyfikowane szkolenia ze spawania: Kurs spawania blach i rur spoinami pachwinowymi metodą TIG (141) Kurs spawania blach i rur spoinami pachwinowymi metodą MAG (135)\", \"region\": \"slaskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Gliwice\", \"source_id\": \"20050307901\", \"deadline_at\": \"2026-11-02T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3850342/certyfikowane-szkolenia-ze-spawania-kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-tig-141-kurs-spawania-blach-i\"}",
            "content_hash": "ad7d02cacb3ae630c3acc4de1b107d01cca5194a6633b77138608da11efdef3d",
            "prev_hash": "f85a682c09ec9eefbc0053536d233211d460ed6041be2c8dd4effdc113c714a7",
            "hash": "de8a4d93ac6d5af6a1cc3555af2a76e5771070c62d4b5bee1f90e2033573c0d8",
            "actor": null,
            "seal": {
                "id": 9,
                "digest": "2dfeb1f26d6191d887699bed5d05f226d8baa25e2f81adcf1d5d9f3ce86c75c5",
                "file": "https://tenderiq.pl/rejestr/pieczec-9.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-9.txt.ots",
                "bitcoin_block": null
            }
        },
        {
            "version": 13,
            "recorded_at": "2026-11-01T06:45:48Z",
            "content": "{\"cpv\": \"80400000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050307901_Certyfikowane-szkolenia-ze-spawania-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-TIG-141-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-MAG-135_2026_2.html\", \"buyer\": \"Politechnika Śląska\", \"title\": \"Certyfikowane szkolenia ze spawania: Kurs spawania blach i rur spoinami pachwinowymi metodą TIG (141) Kurs spawania blach i rur spoinami pachwinowymi metodą MAG (135)\", \"region\": \"slaskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Gliwice\", \"source_id\": \"20050307901\", \"deadline_at\": \"2026-11-02T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T00:00:00Z\", \"procedure_url\": \"https://www.przetargi.egospodarka.pl/20050307901_Certyfikowane-szkolenia-ze-spawania-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-TIG-141-Kurs-spawania-blach-i-rur-spoinami-pachwinowymi-metoda-MAG-135_2026_2.html\"}",
            "content_hash": "7632e10c0d4f69b198594742a95451b094d0d185806b4ebec9e13a6505cdc229",
            "prev_hash": "de8a4d93ac6d5af6a1cc3555af2a76e5771070c62d4b5bee1f90e2033573c0d8",
            "hash": "07ac4f36b81d4a5b08ba0537a87bc9cc88babe326ce3308a1e9387ec5d2d98b3",
            "actor": null,
            "seal": {
                "id": 9,
                "digest": "2dfeb1f26d6191d887699bed5d05f226d8baa25e2f81adcf1d5d9f3ce86c75c5",
                "file": "https://tenderiq.pl/rejestr/pieczec-9.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-9.txt.ots",
                "bitcoin_block": null
            }
        }
    ]
}