{
    "tender_id": 3810382,
    "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": "2026-10-28T16:02:45Z",
            "content": "{\"cpv\": \"33115000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858060/zp-czd-135-26-dostawa-aparatu-do-elektrycznej-tomografii-impedancyjnej\", \"buyer\": \"osoba prywatna\", \"title\": \"ZP/CZD/135/26 Dostawa aparatu do elektrycznej tomografii impedancyjnej\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858060\", \"deadline_at\": \"2026-11-05T07:55:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:46Z\"}",
            "content_hash": "1979e1af5a89ca8b7c9ae7a740f7eaa0651e629024a39d147f35f23ea06a9c65",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "e6fea58e07a8ec03c6b3425245e49aa1c8cfd163400c53ba75b585440d64a6b1",
            "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": 2,
            "recorded_at": "2026-10-28T23:31:45Z",
            "content": "{\"cpv\": \"33115000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858060/zp-czd-135-26-dostawa-aparatu-do-elektrycznej-tomografii-impedancyjnej\", \"buyer\": \"osoba prywatna\", \"title\": \"ZP/CZD/135/26 Dostawa aparatu do elektrycznej tomografii impedancyjnej\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858060\", \"deadline_at\": \"2026-11-05T07:55:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:46Z\", \"procedure_url\": \"https://ipczd.ezamawiajacy.pl/pn/ipczd/demand/notice/public/240710/details\"}",
            "content_hash": "0b5f617487d75659674195cce780e4ceb622bab8585f2fea9b59ad5d0456b009",
            "prev_hash": "e6fea58e07a8ec03c6b3425245e49aa1c8cfd163400c53ba75b585440d64a6b1",
            "hash": "04e7bd712322dc80f9b7e6b2090a3527921325a204d58e201e719f9c36d101be",
            "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": 3,
            "recorded_at": "2026-10-29T05:45:39Z",
            "content": "{\"cpv\": \"33115000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858060/zp-czd-135-26-dostawa-aparatu-do-elektrycznej-tomografii-impedancyjnej\", \"buyer\": \"osoba prywatna\", \"title\": \"ZP/CZD/135/26 Dostawa aparatu do elektrycznej tomografii impedancyjnej\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858060\", \"deadline_at\": \"2026-11-05T07:55:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:46Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858060/zp-czd-135-26-dostawa-aparatu-do-elektrycznej-tomografii-impedancyjnej\"}",
            "content_hash": "28b6cd603f749cf0414ad8d41dbf89a2ea8b6eedca4a5330cdea5ffd3fcae326",
            "prev_hash": "04e7bd712322dc80f9b7e6b2090a3527921325a204d58e201e719f9c36d101be",
            "hash": "a97a58e6afae32bf178e0d20b5ef4bdd32769db1d9dd841bdc477da908384c23",
            "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": 4,
            "recorded_at": "2026-10-31T04:45:32Z",
            "content": "{\"cpv\": \"33115000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858060/zp-czd-135-26-dostawa-aparatu-do-elektrycznej-tomografii-impedancyjnej\", \"buyer\": \"osoba prywatna\", \"title\": \"ZP/CZD/135/26 Dostawa aparatu do elektrycznej tomografii impedancyjnej\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858060\", \"deadline_at\": \"2026-11-05T07:55:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:46Z\", \"procedure_url\": \"https://ipczd.ezamawiajacy.pl/pn/ipczd/demand/notice/public/240710/details\"}",
            "content_hash": "0b5f617487d75659674195cce780e4ceb622bab8585f2fea9b59ad5d0456b009",
            "prev_hash": "a97a58e6afae32bf178e0d20b5ef4bdd32769db1d9dd841bdc477da908384c23",
            "hash": "f75e518d22f9206fe5af4ae9edc0fb28fd31b0754c7ad613a90ea12d33f66765",
            "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": "2026-10-31T10:45:55Z",
            "content": "{\"cpv\": \"33115000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858060/zp-czd-135-26-dostawa-aparatu-do-elektrycznej-tomografii-impedancyjnej\", \"buyer\": \"osoba prywatna\", \"title\": \"ZP/CZD/135/26 Dostawa aparatu do elektrycznej tomografii impedancyjnej\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858060\", \"deadline_at\": \"2026-11-05T07:55:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:46Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858060/zp-czd-135-26-dostawa-aparatu-do-elektrycznej-tomografii-impedancyjnej\"}",
            "content_hash": "28b6cd603f749cf0414ad8d41dbf89a2ea8b6eedca4a5330cdea5ffd3fcae326",
            "prev_hash": "f75e518d22f9206fe5af4ae9edc0fb28fd31b0754c7ad613a90ea12d33f66765",
            "hash": "0003a17f03677052d35446da59b3dbea83d89d0c8fe61a267968eb7bc28f4f4e",
            "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": "2026-10-31T17:45:29Z",
            "content": "{\"cpv\": \"33115000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858060/zp-czd-135-26-dostawa-aparatu-do-elektrycznej-tomografii-impedancyjnej\", \"buyer\": \"osoba prywatna\", \"title\": \"ZP/CZD/135/26 Dostawa aparatu do elektrycznej tomografii impedancyjnej\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858060\", \"deadline_at\": \"2026-11-05T07:55:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:46Z\", \"procedure_url\": \"https://ipczd.ezamawiajacy.pl/pn/ipczd/demand/notice/public/240710/details\"}",
            "content_hash": "0b5f617487d75659674195cce780e4ceb622bab8585f2fea9b59ad5d0456b009",
            "prev_hash": "0003a17f03677052d35446da59b3dbea83d89d0c8fe61a267968eb7bc28f4f4e",
            "hash": "3467b9a0cfb13affd60363f5bfb52501d7c97a80e7b6296f99da953e3503b4ff",
            "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": 7,
            "recorded_at": "2026-11-01T00:45:24Z",
            "content": "{\"cpv\": \"33115000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858060/zp-czd-135-26-dostawa-aparatu-do-elektrycznej-tomografii-impedancyjnej\", \"buyer\": \"osoba prywatna\", \"title\": \"ZP/CZD/135/26 Dostawa aparatu do elektrycznej tomografii impedancyjnej\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858060\", \"deadline_at\": \"2026-11-05T07:55:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:46Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858060/zp-czd-135-26-dostawa-aparatu-do-elektrycznej-tomografii-impedancyjnej\"}",
            "content_hash": "28b6cd603f749cf0414ad8d41dbf89a2ea8b6eedca4a5330cdea5ffd3fcae326",
            "prev_hash": "3467b9a0cfb13affd60363f5bfb52501d7c97a80e7b6296f99da953e3503b4ff",
            "hash": "18cb3c8084190f64713ff85106ec2b6239bb5b03383e5c0985b6690d36d843b4",
            "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": 974194
            }
        },
        {
            "version": 8,
            "recorded_at": "2026-11-01T06:45:26Z",
            "content": "{\"cpv\": \"33115000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858060/zp-czd-135-26-dostawa-aparatu-do-elektrycznej-tomografii-impedancyjnej\", \"buyer\": \"osoba prywatna\", \"title\": \"ZP/CZD/135/26 Dostawa aparatu do elektrycznej tomografii impedancyjnej\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858060\", \"deadline_at\": \"2026-11-05T07:55:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:46Z\", \"procedure_url\": \"https://ipczd.ezamawiajacy.pl/pn/ipczd/demand/notice/public/240710/details\"}",
            "content_hash": "0b5f617487d75659674195cce780e4ceb622bab8585f2fea9b59ad5d0456b009",
            "prev_hash": "18cb3c8084190f64713ff85106ec2b6239bb5b03383e5c0985b6690d36d843b4",
            "hash": "a8f51347ed127f03bee3015d51a27016b8cd0d5b79e5041d0cd2a9885f584f25",
            "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": 974194
            }
        },
        {
            "version": 9,
            "recorded_at": "2026-11-02T00:55:21Z",
            "content": "{\"cpv\": \"38000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858060/zp-czd-135-26-dostawa-aparatu-do-elektrycznej-tomografii-impedancyjnej\", \"buyer\": \"osoba prywatna\", \"title\": \"ZP/CZD/135/26 Dostawa aparatu do elektrycznej tomografii impedancyjnej\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858060\", \"deadline_at\": \"2026-11-05T07:55:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:46Z\", \"procedure_url\": \"https://ipczd.ezamawiajacy.pl/pn/ipczd/demand/notice/public/240710/details\"}",
            "content_hash": "f96295724fb1bca1677ec50bd1bd6dc06de718d843b913276b8cee075d4c1f50",
            "prev_hash": "a8f51347ed127f03bee3015d51a27016b8cd0d5b79e5041d0cd2a9885f584f25",
            "hash": "23b7816283a462d1c6ff7a3a2054c67735cc8c55bef56fca16f943c2b84a8637",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 10,
            "recorded_at": "2026-11-02T01:45:30Z",
            "content": "{\"cpv\": \"38000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858060/zp-czd-135-26-dostawa-aparatu-do-elektrycznej-tomografii-impedancyjnej\", \"buyer\": \"osoba prywatna\", \"title\": \"ZP/CZD/135/26 Dostawa aparatu do elektrycznej tomografii impedancyjnej\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858060\", \"deadline_at\": \"2026-11-05T07:55:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:46Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858060/zp-czd-135-26-dostawa-aparatu-do-elektrycznej-tomografii-impedancyjnej\"}",
            "content_hash": "40316d6d48e00d64c244ac4a3b183d4119d7b5c8b66503e9c91a0445d4f1c1e6",
            "prev_hash": "23b7816283a462d1c6ff7a3a2054c67735cc8c55bef56fca16f943c2b84a8637",
            "hash": "e4c7f57e23d831155253450964540eac6bd1a93329d78286582d48748e7dc0aa",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 11,
            "recorded_at": "2026-11-02T07:35:40Z",
            "content": "{\"cpv\": \"38000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858060/zp-czd-135-26-dostawa-aparatu-do-elektrycznej-tomografii-impedancyjnej\", \"buyer\": \"osoba prywatna\", \"title\": \"ZP/CZD/135/26 Dostawa aparatu do elektrycznej tomografii impedancyjnej\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858060\", \"deadline_at\": \"2026-11-05T07:55:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:46Z\", \"procedure_url\": \"https://ipczd.ezamawiajacy.pl/pn/ipczd/demand/notice/public/240710/details\"}",
            "content_hash": "f96295724fb1bca1677ec50bd1bd6dc06de718d843b913276b8cee075d4c1f50",
            "prev_hash": "e4c7f57e23d831155253450964540eac6bd1a93329d78286582d48748e7dc0aa",
            "hash": "b66f9475696725fe5447340822fcdba26fe4b9a720895b812f8ab0c56c803a9f",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 12,
            "recorded_at": "2026-11-02T13:45:40Z",
            "content": "{\"cpv\": \"38000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858060/zp-czd-135-26-dostawa-aparatu-do-elektrycznej-tomografii-impedancyjnej\", \"buyer\": \"osoba prywatna\", \"title\": \"ZP/CZD/135/26 Dostawa aparatu do elektrycznej tomografii impedancyjnej\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858060\", \"deadline_at\": \"2026-11-05T07:55:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:46Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858060/zp-czd-135-26-dostawa-aparatu-do-elektrycznej-tomografii-impedancyjnej\"}",
            "content_hash": "40316d6d48e00d64c244ac4a3b183d4119d7b5c8b66503e9c91a0445d4f1c1e6",
            "prev_hash": "b66f9475696725fe5447340822fcdba26fe4b9a720895b812f8ab0c56c803a9f",
            "hash": "53afaea855db09e28052b6a62be51d14c9e25f87deaf904cb29bd641a4f25ee1",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 13,
            "recorded_at": "2026-11-03T21:45:47Z",
            "content": "{\"cpv\": \"38000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858060/zp-czd-135-26-dostawa-aparatu-do-elektrycznej-tomografii-impedancyjnej\", \"buyer\": \"osoba prywatna\", \"title\": \"ZP/CZD/135/26 Dostawa aparatu do elektrycznej tomografii impedancyjnej\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858060\", \"deadline_at\": \"2026-11-05T07:55:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T16:02:46Z\", \"procedure_url\": \"https://ipczd.ezamawiajacy.pl/pn/ipczd/demand/notice/public/240710/details\"}",
            "content_hash": "f96295724fb1bca1677ec50bd1bd6dc06de718d843b913276b8cee075d4c1f50",
            "prev_hash": "53afaea855db09e28052b6a62be51d14c9e25f87deaf904cb29bd641a4f25ee1",
            "hash": "b8a612a17ca9df45ff9a4d4f120a279ba3bc5d33927a1c302cb5d7f0e47cde9a",
            "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
            }
        }
    ]
}