{
    "tender_id": 5356967,
    "check": {
        "ok": true,
        "versions": 3,
        "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": "2026-11-05T05:49:32Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3874145/dostawa-specjalistycznych-narzedzi\", \"buyer\": \"ORLEN Straż Gdańsk sp. z o.o.\", \"title\": \"Dostawa specjalistycznych narzędzi\", \"region\": \"pomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3874145\", \"deadline_at\": \"2026-11-10T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-05T05:49:33Z\"}",
            "content_hash": "db1839241bf13f5c7b7d9d34146cc5f37e11bddb1b36f7bd834e2e1c5e8d9748",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "b7b2ebfb6ffa6fb6374f68ef077d8a4e98f7e671071c58caaf62a889ca180edd",
            "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": "2026-11-05T06:45:52Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3874145/dostawa-specjalistycznych-narzedzi\", \"buyer\": \"ORLEN Straż Gdańsk sp. z o.o.\", \"title\": \"Dostawa specjalistycznych narzędzi\", \"region\": \"pomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3874145\", \"deadline_at\": \"2026-11-10T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-05T05:49:33Z\", \"procedure_url\": \"https://swoz.tauron.pl/platform/demand/notice/public/13071129/details\"}",
            "content_hash": "fae3d7953071c1f2a212c0b6314dfbb7b0deb3a95652c57936cf6b424bc15a85",
            "prev_hash": "b7b2ebfb6ffa6fb6374f68ef077d8a4e98f7e671071c58caaf62a889ca180edd",
            "hash": "bc60144d1ab2e80aa3a2e873125d71f2d1b599a3d4b838f8c8867c0fef4e6d8f",
            "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": "2026-11-05T11:35:02Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3874145/dostawa-specjalistycznych-narzedzi\", \"buyer\": \"ORLEN Straż Gdańsk sp. z o.o.\", \"title\": \"Dostawa specjalistycznych narzędzi\", \"region\": \"pomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3874145\", \"deadline_at\": \"2026-11-10T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-05T05:49:33Z\", \"procedure_url\": \"https://lotos.logintrade.net/zapytania_email,1670421,86f4b925b10d976c971c386a77b08b8d.html\"}",
            "content_hash": "ebf7e78236659b864a10e51e57b52e6c58dcc32ffa55723671146f727b5d87d8",
            "prev_hash": "bc60144d1ab2e80aa3a2e873125d71f2d1b599a3d4b838f8c8867c0fef4e6d8f",
            "hash": "d8e74daab32a3c6e0806dcaf6d005dd4cb708512242a4b55f24ff47dd6ae1aad",
            "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
            }
        }
    ]
}