{
    "tender_id": 4222364,
    "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": "2026-10-30T21:09:46Z",
            "content": "{\"cpv\": \"43260000\", \"url\": \"https://platformazakupowa.pl/transakcja/1401050\", \"buyer\": \"Komenda Wojewódzka Policji we Wrocławiu\", \"title\": \"Zakup maszyny do przypinek i przypinek\", \"region\": \"zachodniopomorskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1401050\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T07:12:00Z\", \"notice_number\": \"1401050\"}",
            "content_hash": "8c7d63330a299906c8f802bae0c177b6b148cf0e096d15960688374be08dfb4a",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "7401999df96f2afd0e50002c9c3868acd47841f481a5ebcbbec2d0182e131c5b",
            "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\": \"43260000\", \"url\": \"https://platformazakupowa.pl/transakcja/1401050\", \"buyer\": \"Komenda Wojewódzka Policji we Wrocławiu\", \"title\": \"Zakup maszyny do przypinek i przypinek\", \"region\": \"zachodniopomorskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1401050\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T07:12:00Z\", \"notice_number\": \"1401050\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863021/zakup-maszyny-do-przypinek-i-przypinek\"}",
            "content_hash": "f336538b3c379e7d2400d90abb442b1484d7cb4130a0e39aa27cf07a50fae052",
            "prev_hash": "7401999df96f2afd0e50002c9c3868acd47841f481a5ebcbbec2d0182e131c5b",
            "hash": "721b28394351c258dd37165c029e572091c00c358632a17835f1ea14ce644a77",
            "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\": \"43260000\", \"url\": \"https://platformazakupowa.pl/transakcja/1401050\", \"buyer\": \"Komenda Wojewódzka Policji we Wrocławiu\", \"title\": \"Zakup maszyny do przypinek i przypinek\", \"region\": \"zachodniopomorskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1401050\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T07:12:00Z\", \"notice_number\": \"1401050\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1401050\"}",
            "content_hash": "40697e56263cea11d4902565cd6e696e1109e88534c216f34e8c55f9b0d9940b",
            "prev_hash": "721b28394351c258dd37165c029e572091c00c358632a17835f1ea14ce644a77",
            "hash": "085c9958a2ba650e5c95dd0590f9d4cf477015022c430cf13ef91840019416b1",
            "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": "2026-10-31T10:45:52Z",
            "content": "{\"cpv\": \"43260000\", \"url\": \"https://platformazakupowa.pl/transakcja/1401050\", \"buyer\": \"Komenda Wojewódzka Policji we Wrocławiu\", \"title\": \"Zakup maszyny do przypinek i przypinek\", \"region\": \"zachodniopomorskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1401050\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T07:12:00Z\", \"notice_number\": \"1401050\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863021/zakup-maszyny-do-przypinek-i-przypinek\"}",
            "content_hash": "f336538b3c379e7d2400d90abb442b1484d7cb4130a0e39aa27cf07a50fae052",
            "prev_hash": "085c9958a2ba650e5c95dd0590f9d4cf477015022c430cf13ef91840019416b1",
            "hash": "5a6fc8bba4bf19039e9e077c9505f2342f1ee9beb25b52d64c77411cc08f9e87",
            "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": "2026-10-31T17:45:26Z",
            "content": "{\"cpv\": \"43260000\", \"url\": \"https://platformazakupowa.pl/transakcja/1401050\", \"buyer\": \"Komenda Wojewódzka Policji we Wrocławiu\", \"title\": \"Zakup maszyny do przypinek i przypinek\", \"region\": \"zachodniopomorskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1401050\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T07:12:00Z\", \"notice_number\": \"1401050\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1401050\"}",
            "content_hash": "40697e56263cea11d4902565cd6e696e1109e88534c216f34e8c55f9b0d9940b",
            "prev_hash": "5a6fc8bba4bf19039e9e077c9505f2342f1ee9beb25b52d64c77411cc08f9e87",
            "hash": "926c6026c3d3ad556354a8fa3ca746c0f71341f9b4f3804afe297bda91300e38",
            "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\": \"43260000\", \"url\": \"https://platformazakupowa.pl/transakcja/1401050\", \"buyer\": \"Komenda Wojewódzka Policji we Wrocławiu\", \"title\": \"Zakup maszyny do przypinek i przypinek\", \"region\": \"zachodniopomorskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1401050\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T07:12:00Z\", \"notice_number\": \"1401050\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863021/zakup-maszyny-do-przypinek-i-przypinek\"}",
            "content_hash": "f336538b3c379e7d2400d90abb442b1484d7cb4130a0e39aa27cf07a50fae052",
            "prev_hash": "926c6026c3d3ad556354a8fa3ca746c0f71341f9b4f3804afe297bda91300e38",
            "hash": "c49f846e7fe52b859e08cbf26f75f2885de704e70d0ae75271703f0a89aba5ee",
            "actor": null,
            "seal": null
        },
        {
            "version": 7,
            "recorded_at": "2026-11-01T06:45:40Z",
            "content": "{\"cpv\": \"43260000\", \"url\": \"https://platformazakupowa.pl/transakcja/1401050\", \"buyer\": \"Komenda Wojewódzka Policji we Wrocławiu\", \"title\": \"Zakup maszyny do przypinek i przypinek\", \"region\": \"zachodniopomorskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1401050\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T07:12:00Z\", \"notice_number\": \"1401050\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1401050\"}",
            "content_hash": "40697e56263cea11d4902565cd6e696e1109e88534c216f34e8c55f9b0d9940b",
            "prev_hash": "c49f846e7fe52b859e08cbf26f75f2885de704e70d0ae75271703f0a89aba5ee",
            "hash": "f2f2f8bc28f8dd254d285641d64dafc3d9e717e9c69d9950b9b31e6e1bf47b34",
            "actor": null,
            "seal": null
        }
    ]
}