{
    "tender_id": 6350634,
    "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": "2026-11-10T13:19:53Z",
            "content": "{\"cpv\": \"71247000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3888040/prosba-o-oferte-na-czesc-tasmiarki\", \"buyer\": \"Kayser Automotive Systems Kłodzko Sp. z o.o.\", \"title\": \"Prośba o ofertę na część taśmiarki\", \"region\": \"dolnoslaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3888040\", \"deadline_at\": \"2026-11-16T10:16:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T13:19:55Z\"}",
            "content_hash": "b331e42f34175e33f4757010a34c2d9fff637ef43543e7f3f17efc88e1cf6c1f",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "1f98cd04f5d45321655c5f8205e17f684329d164e91ed5a9a33469bfb29f75e9",
            "actor": null,
            "seal": {
                "id": 18,
                "digest": "adeec00ed6b673509a2a075e675623159dccab6a142d1ac62c122cfe1d16794c",
                "file": "https://tenderiq.pl/rejestr/pieczec-18.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-18.txt.ots",
                "bitcoin_block": 975359
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-10T18:45:33Z",
            "content": "{\"cpv\": \"71247000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3888040/prosba-o-oferte-na-czesc-tasmiarki\", \"buyer\": \"Kayser Automotive Systems Kłodzko Sp. z o.o.\", \"title\": \"Prośba o ofertę na część taśmiarki\", \"region\": \"dolnoslaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3888040\", \"deadline_at\": \"2026-11-16T10:16:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T13:19:55Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1407389\"}",
            "content_hash": "ac52b5eb69ed3f18baae6f6656c865704aa32732d4b263df3ac004f41516eb12",
            "prev_hash": "1f98cd04f5d45321655c5f8205e17f684329d164e91ed5a9a33469bfb29f75e9",
            "hash": "fea65cbc461bca9f211ddb464c34f80ac842c49294d94fc65a68601de5f85ac2",
            "actor": null,
            "seal": {
                "id": 18,
                "digest": "adeec00ed6b673509a2a075e675623159dccab6a142d1ac62c122cfe1d16794c",
                "file": "https://tenderiq.pl/rejestr/pieczec-18.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-18.txt.ots",
                "bitcoin_block": 975359
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-10T22:45:23Z",
            "content": "{\"cpv\": \"71247000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3888040/prosba-o-oferte-na-czesc-tasmiarki\", \"buyer\": \"Kayser Automotive Systems Kłodzko Sp. z o.o.\", \"title\": \"Prośba o ofertę na część taśmiarki\", \"region\": \"dolnoslaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3888040\", \"deadline_at\": \"2026-11-16T10:16:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T13:19:55Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3888040/prosba-o-oferte-na-czesc-tasmiarki\"}",
            "content_hash": "842e2aa96059a78e6830faa4e90b08576e927e139f3ec94b6ff6d89964767f36",
            "prev_hash": "fea65cbc461bca9f211ddb464c34f80ac842c49294d94fc65a68601de5f85ac2",
            "hash": "4fabd4e7ccc001d301f0ed56a6107d3e4629f7bd91192c7d35b9eb941cf414cd",
            "actor": null,
            "seal": {
                "id": 19,
                "digest": "05e2ffd7c7bb44bfb5e6b062f84e36ca3629f3ad66dde8bbfe1095f29f4e6236",
                "file": "https://tenderiq.pl/rejestr/pieczec-19.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-19.txt.ots",
                "bitcoin_block": 975491
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-11T16:45:58Z",
            "content": "{\"cpv\": \"71247000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3888040/prosba-o-oferte-na-czesc-tasmiarki\", \"buyer\": \"Kayser Automotive Systems Kłodzko Sp. z o.o.\", \"title\": \"Prośba o ofertę na część taśmiarki\", \"region\": \"dolnoslaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3888040\", \"deadline_at\": \"2026-11-16T10:16:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T13:19:55Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1407389\"}",
            "content_hash": "ac52b5eb69ed3f18baae6f6656c865704aa32732d4b263df3ac004f41516eb12",
            "prev_hash": "4fabd4e7ccc001d301f0ed56a6107d3e4629f7bd91192c7d35b9eb941cf414cd",
            "hash": "dbf70ca7c504617f77a10befce3e81eaa9392d31d7f46890380253108eb6b878",
            "actor": null,
            "seal": {
                "id": 19,
                "digest": "05e2ffd7c7bb44bfb5e6b062f84e36ca3629f3ad66dde8bbfe1095f29f4e6236",
                "file": "https://tenderiq.pl/rejestr/pieczec-19.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-19.txt.ots",
                "bitcoin_block": 975491
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-11-12T05:45:58Z",
            "content": "{\"cpv\": \"71247000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3888040/prosba-o-oferte-na-czesc-tasmiarki\", \"buyer\": \"Kayser Automotive Systems Kłodzko Sp. z o.o.\", \"title\": \"Prośba o ofertę na część taśmiarki\", \"region\": \"dolnoslaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3888040\", \"deadline_at\": \"2026-11-16T10:16:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T13:19:55Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3888040/prosba-o-oferte-na-czesc-tasmiarki\"}",
            "content_hash": "842e2aa96059a78e6830faa4e90b08576e927e139f3ec94b6ff6d89964767f36",
            "prev_hash": "dbf70ca7c504617f77a10befce3e81eaa9392d31d7f46890380253108eb6b878",
            "hash": "6b49fa899c828f1241be0a2cab2c937d5e71497492eb9e16bde293c27ccc660d",
            "actor": null,
            "seal": null
        }
    ]
}