{
    "tender_id": 828429,
    "check": {
        "ok": true,
        "versions": 5,
        "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/3736451/kpp-swiecie-budowa-nowej-siedziby-w-formule-zaprojektuj-i-wybuduj\", \"buyer\": \"Komenda Wojewódzka Policji w Bydgoszczy\", \"title\": \"KPP Świecie – budowa nowej siedziby w formule zaprojektuj i wybuduj\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3736451\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-08-20T09:50:31Z\", \"procedure_url\": \"https://ted.europa.eu/pl/notice/-/detail/722223-2026\"}",
            "content_hash": "4f15d115fe5f4a11462e96f5bfb00343f74ed0f1abbd8a3042294f8d6ac4642c",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "a3fb3d3cd2943a46c26e1322ca024fbd3d7453b6d51f985af7078813c3399777",
            "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": "2026-10-26T23:35:48Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3736451/kpp-swiecie-budowa-nowej-siedziby-w-formule-zaprojektuj-i-wybuduj\", \"buyer\": \"Komenda Wojewódzka Policji w Bydgoszczy\", \"title\": \"KPP Świecie – budowa nowej siedziby w formule zaprojektuj i wybuduj\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3736451\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-08-20T09:50:31Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3736451/kpp-swiecie-budowa-nowej-siedziby-w-formule-zaprojektuj-i-wybuduj\"}",
            "content_hash": "c873d0004ac4f046c29664e2ea284a9b84761492d929709b9d05f5084e2f770a",
            "prev_hash": "a3fb3d3cd2943a46c26e1322ca024fbd3d7453b6d51f985af7078813c3399777",
            "hash": "1f288f82436bdfd44fbd54bfbb4429d4717f1c7cd1c0389d4156ebff2a1416c9",
            "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": 3,
            "recorded_at": "2026-10-27T11:34:14Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3736451/kpp-swiecie-budowa-nowej-siedziby-w-formule-zaprojektuj-i-wybuduj\", \"buyer\": \"Komenda Wojewódzka Policji w Bydgoszczy\", \"title\": \"KPP Świecie – budowa nowej siedziby w formule zaprojektuj i wybuduj\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3736451\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-08-20T09:50:31Z\", \"procedure_url\": \"https://ted.europa.eu/pl/notice/-/detail/722223-2026\"}",
            "content_hash": "4f15d115fe5f4a11462e96f5bfb00343f74ed0f1abbd8a3042294f8d6ac4642c",
            "prev_hash": "1f288f82436bdfd44fbd54bfbb4429d4717f1c7cd1c0389d4156ebff2a1416c9",
            "hash": "cb561d4b61d08a905a90728920a288c1c5d86356f1ae7d76cb4dc1f8157e3186",
            "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": 4,
            "recorded_at": "2026-10-30T22:11:58Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3736451/kpp-swiecie-budowa-nowej-siedziby-w-formule-zaprojektuj-i-wybuduj\", \"buyer\": \"Komenda Wojewódzka Policji w Bydgoszczy\", \"title\": \"KPP Świecie – budowa nowej siedziby w formule zaprojektuj i wybuduj\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3736451\", \"deadline_at\": \"2026-11-10T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-08-20T09:50:31Z\", \"procedure_url\": \"https://ted.europa.eu/pl/notice/-/detail/722223-2026\"}",
            "content_hash": "257e7599ea8509f3061f464b6662b2d26991c36afaf9e37bc1a33374d3870e09",
            "prev_hash": "cb561d4b61d08a905a90728920a288c1c5d86356f1ae7d76cb4dc1f8157e3186",
            "hash": "dba34f0a3f906bb7b93d68ea014d5105eaebcfbefdf44dabbc3d33bc4f0224da",
            "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": 5,
            "recorded_at": "2026-10-30T23:33:06Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3736451/kpp-swiecie-budowa-nowej-siedziby-w-formule-zaprojektuj-i-wybuduj\", \"buyer\": \"Komenda Wojewódzka Policji w Bydgoszczy\", \"title\": \"KPP Świecie – budowa nowej siedziby w formule zaprojektuj i wybuduj\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3736451\", \"deadline_at\": \"2026-11-10T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-08-20T09:50:31Z\", \"procedure_url\": \"https://ted.europa.eu/pl/notice/-/detail/755037-2026\"}",
            "content_hash": "4f12cc9255e2c6228b6fea78251f5e4d74f6c3e41cedd709c1bf0c31a67e8114",
            "prev_hash": "dba34f0a3f906bb7b93d68ea014d5105eaebcfbefdf44dabbc3d33bc4f0224da",
            "hash": "32192fde679c23e39815ddf0b8da6cd133906daf2c73c6bfacdbec8db11f8289",
            "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
            }
        }
    ]
}