{
    "tender_id": 4222363,
    "check": {
        "ok": true,
        "versions": 7,
        "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": "2026-10-30T21:09:41Z",
            "content": "{\"cpv\": \"71420000\", \"url\": \"https://platformazakupowa.pl/transakcja/1401040\", \"buyer\": \"Komenda Wojewódzka Policji we Wrocławiu\", \"title\": \"Zakup oraz dostawa bindownicy do oprawiania dokumentów dla Komisariatu Policji w Kątach Wrocławskich.\", \"region\": \"zachodniopomorskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1401040\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T07:23:00Z\", \"notice_number\": \"1401040\"}",
            "content_hash": "66aba2ca8e2ef9a1f4b6e72cf2642fd768c48a2b1a3c866b472cf64d18428384",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "46405abe3d953defcb08dcd3f5c571e51bd4b8da716e2cfa9bf9db5cb9750990",
            "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": "2026-10-30T21:45:32Z",
            "content": "{\"cpv\": \"71420000\", \"url\": \"https://platformazakupowa.pl/transakcja/1401040\", \"buyer\": \"Komenda Wojewódzka Policji we Wrocławiu\", \"title\": \"Zakup oraz dostawa bindownicy do oprawiania dokumentów dla Komisariatu Policji w Kątach Wrocławskich.\", \"region\": \"zachodniopomorskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1401040\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T07:23:00Z\", \"notice_number\": \"1401040\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863015/zakup-oraz-dostawa-bindownicy-do-oprawiania-dokumentow-dla-komisariatu-policji-w-katach-wroclawskich-\"}",
            "content_hash": "1e9bf43ddad647ddff6ea24e7cd911d1d885ee790d3926c3331b7a1804554a99",
            "prev_hash": "46405abe3d953defcb08dcd3f5c571e51bd4b8da716e2cfa9bf9db5cb9750990",
            "hash": "7e810be3356951031af28dcbe066bc37be9d19f3d5121c82b691459522fb7183",
            "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": "2026-10-31T04:45:40Z",
            "content": "{\"cpv\": \"71420000\", \"url\": \"https://platformazakupowa.pl/transakcja/1401040\", \"buyer\": \"Komenda Wojewódzka Policji we Wrocławiu\", \"title\": \"Zakup oraz dostawa bindownicy do oprawiania dokumentów dla Komisariatu Policji w Kątach Wrocławskich.\", \"region\": \"zachodniopomorskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1401040\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T07:23:00Z\", \"notice_number\": \"1401040\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1401040\"}",
            "content_hash": "f98a8253fe43a99205f57f0d814dac3dee14a5bd8b4eff82582a323fb9c6ba94",
            "prev_hash": "7e810be3356951031af28dcbe066bc37be9d19f3d5121c82b691459522fb7183",
            "hash": "8c5e999e89ecd8e414aa43cd3d83488b96712eae3f04a10aba85a71338c310c2",
            "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": "2026-10-31T10:45:57Z",
            "content": "{\"cpv\": \"71420000\", \"url\": \"https://platformazakupowa.pl/transakcja/1401040\", \"buyer\": \"Komenda Wojewódzka Policji we Wrocławiu\", \"title\": \"Zakup oraz dostawa bindownicy do oprawiania dokumentów dla Komisariatu Policji w Kątach Wrocławskich.\", \"region\": \"zachodniopomorskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1401040\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T07:23:00Z\", \"notice_number\": \"1401040\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863015/zakup-oraz-dostawa-bindownicy-do-oprawiania-dokumentow-dla-komisariatu-policji-w-katach-wroclawskich-\"}",
            "content_hash": "1e9bf43ddad647ddff6ea24e7cd911d1d885ee790d3926c3331b7a1804554a99",
            "prev_hash": "8c5e999e89ecd8e414aa43cd3d83488b96712eae3f04a10aba85a71338c310c2",
            "hash": "e62a7d8fb357210eec88bf83cbb6901cb742119b4deb8ecad98793dcdceb1378",
            "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": "2026-10-31T17:45:22Z",
            "content": "{\"cpv\": \"71420000\", \"url\": \"https://platformazakupowa.pl/transakcja/1401040\", \"buyer\": \"Komenda Wojewódzka Policji we Wrocławiu\", \"title\": \"Zakup oraz dostawa bindownicy do oprawiania dokumentów dla Komisariatu Policji w Kątach Wrocławskich.\", \"region\": \"zachodniopomorskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1401040\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T07:23:00Z\", \"notice_number\": \"1401040\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1401040\"}",
            "content_hash": "f98a8253fe43a99205f57f0d814dac3dee14a5bd8b4eff82582a323fb9c6ba94",
            "prev_hash": "e62a7d8fb357210eec88bf83cbb6901cb742119b4deb8ecad98793dcdceb1378",
            "hash": "fb378e85634a08fd3a996021e9a603fa9c2bd46a2b6e1b8611d8d63400b7a995",
            "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": "2026-11-01T00:45:43Z",
            "content": "{\"cpv\": \"71420000\", \"url\": \"https://platformazakupowa.pl/transakcja/1401040\", \"buyer\": \"Komenda Wojewódzka Policji we Wrocławiu\", \"title\": \"Zakup oraz dostawa bindownicy do oprawiania dokumentów dla Komisariatu Policji w Kątach Wrocławskich.\", \"region\": \"zachodniopomorskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1401040\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T07:23:00Z\", \"notice_number\": \"1401040\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863015/zakup-oraz-dostawa-bindownicy-do-oprawiania-dokumentow-dla-komisariatu-policji-w-katach-wroclawskich-\"}",
            "content_hash": "1e9bf43ddad647ddff6ea24e7cd911d1d885ee790d3926c3331b7a1804554a99",
            "prev_hash": "fb378e85634a08fd3a996021e9a603fa9c2bd46a2b6e1b8611d8d63400b7a995",
            "hash": "a486a412807a6295560cc9ace12110e862cd79a2ec3f94243a93ade62fbb0df0",
            "actor": null,
            "seal": null
        },
        {
            "version": 7,
            "recorded_at": "2026-11-01T06:45:40Z",
            "content": "{\"cpv\": \"71420000\", \"url\": \"https://platformazakupowa.pl/transakcja/1401040\", \"buyer\": \"Komenda Wojewódzka Policji we Wrocławiu\", \"title\": \"Zakup oraz dostawa bindownicy do oprawiania dokumentów dla Komisariatu Policji w Kątach Wrocławskich.\", \"region\": \"zachodniopomorskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1401040\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T07:23:00Z\", \"notice_number\": \"1401040\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1401040\"}",
            "content_hash": "f98a8253fe43a99205f57f0d814dac3dee14a5bd8b4eff82582a323fb9c6ba94",
            "prev_hash": "a486a412807a6295560cc9ace12110e862cd79a2ec3f94243a93ade62fbb0df0",
            "hash": "4ea5e354ecda90c82de72a16ddc1e40bbedd24b4b1a5d7d73631372c9651f065",
            "actor": null,
            "seal": null
        }
    ]
}