{
    "tender_id": 4883631,
    "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": "2026-11-03T01:53:49Z",
            "content": "{\"cpv\": \"39296100\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3866953/zapytanie-ofertowe-nr-3-feng-02-25-ip-02-0141-25\", \"buyer\": \"COMBI Ryszard Mustwiło\", \"title\": \"ZAPYTANIE OFERTOWE NR 3/FENG.02.25-IP.02-0141/25\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3866953\", \"deadline_at\": \"2026-11-17T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T01:53:49Z\"}",
            "content_hash": "a9e9d822ba0e649d9443054914d5652bc9543a63aeeff7471c7fd242135d929a",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "c8ec3bb4a4c95c95cd21a75ff70972a49f0a5e45738410c58021cecb46d8c134",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-03T02:45:38Z",
            "content": "{\"cpv\": \"39296100\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3866953/zapytanie-ofertowe-nr-3-feng-02-25-ip-02-0141-25\", \"buyer\": \"COMBI Ryszard Mustwiło\", \"title\": \"ZAPYTANIE OFERTOWE NR 3/FENG.02.25-IP.02-0141/25\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3866953\", \"deadline_at\": \"2026-11-17T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T01:53:49Z\", \"procedure_url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296350\"}",
            "content_hash": "872976d1040bb8a14dcfbcb75fdc6e2c56d8238b13816de648f762678e830943",
            "prev_hash": "c8ec3bb4a4c95c95cd21a75ff70972a49f0a5e45738410c58021cecb46d8c134",
            "hash": "49fde4f06deeeeb5e5f7b31d36c936bb06bf1365483631b590c6262c1581e572",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-03T03:35:05Z",
            "content": "{\"cpv\": \"39296100\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3866953/zapytanie-ofertowe-nr-3-feng-02-25-ip-02-0141-25\", \"buyer\": \"COMBI Ryszard Mustwiło\", \"title\": \"ZAPYTANIE OFERTOWE NR 3/FENG.02.25-IP.02-0141/25\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3866953\", \"deadline_at\": \"2026-11-17T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T01:53:49Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3866953/zapytanie-ofertowe-nr-3-feng-02-25-ip-02-0141-25\"}",
            "content_hash": "db313a20c0d889bbde0f2446c1468b88e5d4be07684e6d6521e61e123de0f0c0",
            "prev_hash": "49fde4f06deeeeb5e5f7b31d36c936bb06bf1365483631b590c6262c1581e572",
            "hash": "d1566dc695174b0211e0f53a70e92ba6f0b4ee349f3192bc05951ab9e661f8d1",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-03T21:45:54Z",
            "content": "{\"cpv\": \"39296100\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3866953/zapytanie-ofertowe-nr-3-feng-02-25-ip-02-0141-25\", \"buyer\": \"COMBI Ryszard Mustwiło\", \"title\": \"ZAPYTANIE OFERTOWE NR 3/FENG.02.25-IP.02-0141/25\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3866953\", \"deadline_at\": \"2026-11-17T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T01:53:49Z\", \"procedure_url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296350\"}",
            "content_hash": "872976d1040bb8a14dcfbcb75fdc6e2c56d8238b13816de648f762678e830943",
            "prev_hash": "d1566dc695174b0211e0f53a70e92ba6f0b4ee349f3192bc05951ab9e661f8d1",
            "hash": "cea76032ef5149a7decc9965aabecf2ddba6ae017c0e46564bc1e0e1477e302c",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-11-04T10:45:57Z",
            "content": "{\"cpv\": \"39296100\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3866953/zapytanie-ofertowe-nr-3-feng-02-25-ip-02-0141-25\", \"buyer\": \"COMBI Ryszard Mustwiło\", \"title\": \"ZAPYTANIE OFERTOWE NR 3/FENG.02.25-IP.02-0141/25\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3866953\", \"deadline_at\": \"2026-11-17T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T01:53:49Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3866953/zapytanie-ofertowe-nr-3-feng-02-25-ip-02-0141-25\"}",
            "content_hash": "db313a20c0d889bbde0f2446c1468b88e5d4be07684e6d6521e61e123de0f0c0",
            "prev_hash": "cea76032ef5149a7decc9965aabecf2ddba6ae017c0e46564bc1e0e1477e302c",
            "hash": "f3d80b4c2f39a80a05c8b30fc16873b9b8a625bcd8fe11dc40d9b7971ebf6940",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": 974604
            }
        }
    ]
}