{
    "tender_id": 5408653,
    "check": {
        "ok": true,
        "versions": 6,
        "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": "2026-11-05T12:21:29Z",
            "content": "{\"cpv\": \"33100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3876316/ogrzewacz-pacjenta\", \"buyer\": \"Szpital Praski p.w. Przemienienia Pańskiego Sp. z o.o.\", \"title\": \"Ogrzewacz pacjenta\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3876316\", \"deadline_at\": \"2026-11-09T14:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-05T12:21:29Z\"}",
            "content_hash": "7e8da48c364b55ade4c401d02242d2d31a3d28611dd0e700401c5d66a271bccf",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "b1b203e53c09176e7f7c8877549a1891b323176b64dde2f0700fd1d77d88c613",
            "actor": null,
            "seal": {
                "id": 13,
                "digest": "88eaa47ed54f178cca07f94ec9f0c5d48c105c008cf249a9e53ac4ca63161903",
                "file": "https://tenderiq.pl/rejestr/pieczec-13.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-13.txt.ots",
                "bitcoin_block": 974729
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-05T16:45:37Z",
            "content": "{\"cpv\": \"33100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3876316/ogrzewacz-pacjenta\", \"buyer\": \"Szpital Praski p.w. Przemienienia Pańskiego Sp. z o.o.\", \"title\": \"Ogrzewacz pacjenta\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3876316\", \"deadline_at\": \"2026-11-09T14:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-05T12:21:29Z\", \"procedure_url\": \"https://szpitalpraski.ezamawiajacy.pl/pn/szpitalpraski/demand/notice/public/242301/details\"}",
            "content_hash": "0ce530e290ebf237bf1ff672a858b409971e884b4fcd301712a3e36f1a39664a",
            "prev_hash": "b1b203e53c09176e7f7c8877549a1891b323176b64dde2f0700fd1d77d88c613",
            "hash": "edc35c01ba177be0cba4b0cafd469f5a22dd76a7f156c47b0e929429d4f70e1d",
            "actor": null,
            "seal": {
                "id": 13,
                "digest": "88eaa47ed54f178cca07f94ec9f0c5d48c105c008cf249a9e53ac4ca63161903",
                "file": "https://tenderiq.pl/rejestr/pieczec-13.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-13.txt.ots",
                "bitcoin_block": 974729
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-05T18:45:44Z",
            "content": "{\"cpv\": \"33100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3876316/ogrzewacz-pacjenta\", \"buyer\": \"Szpital Praski p.w. Przemienienia Pańskiego Sp. z o.o.\", \"title\": \"Ogrzewacz pacjenta\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3876316\", \"deadline_at\": \"2026-11-09T14:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-05T12:21:29Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3876316/ogrzewacz-pacjenta\"}",
            "content_hash": "4409f295b9da9c4b7a07282a1d3be443960f7e92d32ea66cb0ac2dc203b970a5",
            "prev_hash": "edc35c01ba177be0cba4b0cafd469f5a22dd76a7f156c47b0e929429d4f70e1d",
            "hash": "0470eeb5374968eafd21a5040a7910bdfb42df490acf72e6d3fb4cc468a2b214",
            "actor": null,
            "seal": {
                "id": 13,
                "digest": "88eaa47ed54f178cca07f94ec9f0c5d48c105c008cf249a9e53ac4ca63161903",
                "file": "https://tenderiq.pl/rejestr/pieczec-13.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-13.txt.ots",
                "bitcoin_block": 974729
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-08T08:47:30Z",
            "content": "{\"cpv\": \"33100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3876316/ogrzewacz-pacjenta\", \"buyer\": \"Szpital Praski p.w. Przemienienia Pańskiego Sp. z o.o.\", \"title\": \"Ogrzewacz pacjenta\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3876316\", \"deadline_at\": \"2026-11-09T14:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-05T12:21:29Z\", \"procedure_url\": \"https://szpitalpraski.ezamawiajacy.pl/pn/szpitalpraski/demand/notice/public/242301/details\"}",
            "content_hash": "0ce530e290ebf237bf1ff672a858b409971e884b4fcd301712a3e36f1a39664a",
            "prev_hash": "0470eeb5374968eafd21a5040a7910bdfb42df490acf72e6d3fb4cc468a2b214",
            "hash": "1205e28bd19f15e4c605091fb10b6c92d0ea6d03589e699ebeef227cebc549c6",
            "actor": null,
            "seal": {
                "id": 16,
                "digest": "72f8a05824ed8e52a6b46652732fcf18b4e959a25ba079607d2201da248317e1",
                "file": "https://tenderiq.pl/rejestr/pieczec-16.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-16.txt.ots",
                "bitcoin_block": 975121
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-11-08T16:46:10Z",
            "content": "{\"cpv\": \"33100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3876316/ogrzewacz-pacjenta\", \"buyer\": \"Szpital Praski p.w. Przemienienia Pańskiego Sp. z o.o.\", \"title\": \"Ogrzewacz pacjenta\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3876316\", \"deadline_at\": \"2026-11-09T14:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-05T12:21:29Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3876316/ogrzewacz-pacjenta\"}",
            "content_hash": "4409f295b9da9c4b7a07282a1d3be443960f7e92d32ea66cb0ac2dc203b970a5",
            "prev_hash": "1205e28bd19f15e4c605091fb10b6c92d0ea6d03589e699ebeef227cebc549c6",
            "hash": "5d5c185810c34f33cc1e7cf4b5bf5183fc2fdbe4c84e1f75fb40d6da1a86b73f",
            "actor": null,
            "seal": {
                "id": 16,
                "digest": "72f8a05824ed8e52a6b46652732fcf18b4e959a25ba079607d2201da248317e1",
                "file": "https://tenderiq.pl/rejestr/pieczec-16.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-16.txt.ots",
                "bitcoin_block": 975121
            }
        },
        {
            "version": 6,
            "recorded_at": "2026-11-08T23:38:49Z",
            "content": "{\"cpv\": \"33100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3876316/ogrzewacz-pacjenta\", \"buyer\": \"Szpital Praski p.w. Przemienienia Pańskiego Sp. z o.o.\", \"title\": \"Ogrzewacz pacjenta\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3876316\", \"deadline_at\": \"2026-11-09T14:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-05T12:21:29Z\", \"procedure_url\": \"https://szpitalpraski.ezamawiajacy.pl/pn/szpitalpraski/demand/notice/public/242301/details\"}",
            "content_hash": "0ce530e290ebf237bf1ff672a858b409971e884b4fcd301712a3e36f1a39664a",
            "prev_hash": "5d5c185810c34f33cc1e7cf4b5bf5183fc2fdbe4c84e1f75fb40d6da1a86b73f",
            "hash": "346882e0911e1949bda7df2504b2ff49b0f504a93f5ae04e9b8c2629e2556f85",
            "actor": null,
            "seal": null
        }
    ]
}